root / branches / v2_0_0_prep / extensions / extOracleSpatial / src / es / prodevelop / cit / gvsig / fmap / drivers / jdbc / oracle / OracleSpatialDriver.java @ 29395
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2006 Prodevelop and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* Prodevelop Integraci?n de Tecnolog?as SL
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* Conde Salvatierra de ?lava , 34-10
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* 46004 Valencia
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* Spain
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*
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* +34 963 510 612
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* +34 963 510 968
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* gis@prodevelop.es
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* http://www.prodevelop.es
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*/
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package es.prodevelop.cit.gvsig.fmap.drivers.jdbc.oracle; |
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import java.awt.Shape; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import java.math.BigDecimal; |
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import java.sql.Connection; |
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import java.sql.DatabaseMetaData; |
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import java.sql.PreparedStatement; |
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import java.sql.ResultSet; |
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import java.sql.ResultSetMetaData; |
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import java.sql.SQLException; |
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import java.sql.Statement; |
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import java.sql.Timestamp; |
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import java.sql.Types; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.Hashtable; |
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import java.util.Iterator; |
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import java.util.Random; |
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import java.util.TreeMap; |
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import oracle.sql.ARRAY; |
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import oracle.sql.Datum; |
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import oracle.sql.NUMBER; |
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import oracle.sql.ROWID; |
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import oracle.sql.STRUCT; |
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import oracle.sql.StructDescriptor; |
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import oracle.sql.TIMESTAMP; |
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import org.apache.log4j.Logger; |
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import org.cresques.cts.ICoordTrans; |
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import org.cresques.cts.IProjection; |
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import com.hardcode.driverManager.IDelayedDriver; |
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import com.hardcode.gdbms.driver.exceptions.InitializeWriterException; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.hardcode.gdbms.driver.exceptions.WriteDriverException; |
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import com.hardcode.gdbms.engine.data.DataSource; |
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import com.hardcode.gdbms.engine.data.DataSourceFactory; |
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import com.hardcode.gdbms.engine.data.edition.DataWare; |
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import com.hardcode.gdbms.engine.spatial.fmap.FShapeGeneralPathX; |
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import com.hardcode.gdbms.engine.values.DoubleValue; |
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import com.hardcode.gdbms.engine.values.Value; |
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import com.hardcode.gdbms.engine.values.ValueFactory; |
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import com.iver.cit.gvsig.fmap.core.DefaultFeature; |
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import com.iver.cit.gvsig.fmap.core.FGeometryCollection; |
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import com.iver.cit.gvsig.fmap.core.FMultiPoint2D; |
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import com.iver.cit.gvsig.fmap.core.FNullGeometry; |
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import com.iver.cit.gvsig.fmap.core.FPoint2D; |
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import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
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import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.ICanReproject; |
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import com.iver.cit.gvsig.fmap.core.IFeature; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
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import com.iver.cit.gvsig.fmap.crs.CRSFactory; |
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import com.iver.cit.gvsig.fmap.drivers.ConnectionJDBC; |
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import com.iver.cit.gvsig.fmap.drivers.DBException; |
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import com.iver.cit.gvsig.fmap.drivers.DBLayerDefinition; |
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import com.iver.cit.gvsig.fmap.drivers.DefaultJDBCDriver; |
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import com.iver.cit.gvsig.fmap.drivers.DriverAttributes; |
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import com.iver.cit.gvsig.fmap.drivers.FieldDescription; |
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import com.iver.cit.gvsig.fmap.drivers.IConnection; |
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import com.iver.cit.gvsig.fmap.drivers.IFeatureIterator; |
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import com.iver.cit.gvsig.fmap.drivers.db.utils.ConnectionWithParams; |
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import com.iver.cit.gvsig.fmap.drivers.db.utils.SingleVectorialDBConnectionManager; |
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import com.iver.cit.gvsig.fmap.edition.IWriteable; |
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import com.iver.cit.gvsig.fmap.edition.IWriter; |
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import com.iver.cit.gvsig.fmap.layers.LayerFactory; |
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import com.iver.cit.gvsig.fmap.layers.XMLException; |
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import com.iver.utiles.NumberUtilities; |
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import com.iver.utiles.XMLEntity; |
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import com.vividsolutions.jts.algorithm.CGAlgorithms; |
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import com.vividsolutions.jts.geom.Coordinate; |
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import com.vividsolutions.jts.geom.Geometry; |
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import com.vividsolutions.jts.geom.GeometryFactory; |
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import com.vividsolutions.jts.geom.LineString; |
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import com.vividsolutions.jts.geom.LinearRing; |
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import com.vividsolutions.jts.geom.MultiPolygon; |
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import com.vividsolutions.jts.geom.Polygon; |
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import com.vividsolutions.jts.geom.impl.CoordinateArraySequence; |
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import es.prodevelop.cit.gvsig.fmap.drivers.jdbc.oracle.OracleSpatialUtils; |
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/**
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* Vectorial driver to access Oracle databases geometries
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* Should work on Oracle Locator.
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*
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* It contains switches to test different modules to perform the
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* translation oracle structs --> gvsig geometries:
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*
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* - Parsing the structs directly.
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* - Using Oracle's JGeometry static methods
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* - Using Geotools utilities
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*
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* (currently, the driver parses the structs directly)
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*
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* @author jldominguez
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*
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*/
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public class OracleSpatialDriver extends DefaultJDBCDriver |
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implements IDelayedDriver, ICanReproject, IWriteable {
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private static Logger logger = Logger.getLogger(OracleSpatialDriver.class.getName()); |
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private static int FETCH_SIZE = 15000; |
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// constants
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public static final int GEODETIC_FULLEXTENT_SAMPLE_SIZE = 50; |
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public static final String GEODETIC_SRID = "8307"; |
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// public static final String ASSUMED_ORACLE_SRID = "8307";
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// ------------------------------------------------
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public static final String NAME = "Oracle Spatial Database Driver"; |
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public static final int ID_COLUMN_INDEX = 1; |
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public static final String ALL_ORACLE_GEOMETADATA_VIEW = "ALL_SDO_GEOM_METADATA"; |
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public static final String USER_ORACLE_GEOMETADATA_VIEW = "USER_SDO_GEOM_METADATA"; |
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public static final String ORACLE_EPSG_TABLE_NAME = "ORA_EPSG"; |
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public static final String ORACLE_EPSG_FILE_NAME = "ORA_EPSG.DBF"; |
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public static final String DEFAULT_GEO_FIELD = "GEOMETRY"; |
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// public static final String DEFAULT_GEO_FIELD = "MERGEDGEOMETRY";
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public static final String ORACLE_ID_FIELD = "ROWID"; |
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public static final String DEFAULT_ID_FIELD_CASE_SENSITIVE = "GID"; |
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public static final String ORACLE_GEO_SCHEMA = "MDSYS"; |
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public static final String CONN_STR_BEGIN = "jdbc:oracle:thin:"; |
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public static final int VARCHAR2_STANDARD_SIZE = 80; |
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public static final int VARCHAR2_LONG_SIZE = 256; |
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public static final int MAX_ID_LENGTH = 30; |
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private final static GeometryFactory geomFactory = new GeometryFactory(); |
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public static final double IRRELEVANT_DISTANCE = 0.00000001; |
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private static final long ID_MIN_DELAY = 1000; |
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public static final String ORACLE_JAR_FILE_NAME = "oracle.jdbc.driver.OracleDriver"; |
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static {
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try {
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Class.forName(ORACLE_JAR_FILE_NAME);
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} |
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catch (ClassNotFoundException e) { |
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throw new RuntimeException(e); |
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} |
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} |
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private OracleSpatialWriter writer = null; |
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// switch variable
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private boolean use_geotools = false; |
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private boolean tableHasSrid = true; |
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// ------------------------------------------------
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private boolean isNotAvailableYet = true; |
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private Value nullVal = ValueFactory.createNullValue();
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private IdLoaderThread idLoader;
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private DriverAttributes drvAtts;
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private int[] pkOneBasedIndexes; |
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private String[] fieldNames; |
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private String not_restricted_sql = ""; |
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private Rectangle2D workingAreaInViewsCS = null; |
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private Rectangle2D workingAreaInTablesCS = null; |
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private STRUCT workingAreaInTablesCSStruct = null; |
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private String idFieldNames; |
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private int oneBasedGeoColInd = 0; |
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private int shapeType = -1; |
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private boolean needsCollectionLayer = true; |
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// ----------------------------------------------
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// one feature is cached to avoid querying for each attribute request:
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private IFeature singleCachedFeature = null; |
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private long singleCachedFeatureRowNum = -1; |
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// ----------------------------------------------
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private boolean cancelIDLoad = false; |
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// ----------------------------------------------
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private String fullTableName = ""; |
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private String geoColName = ""; |
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private String oracleSRID; |
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private String epsgSRID; |
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private String destProj = ""; |
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private Rectangle2D full_Extent = null; |
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private boolean emptyWhereClause = true; |
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private boolean isGeogCS = false; |
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private boolean hasRealiableExtent = true; |
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// new hash map to perform queries by row number:
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private HashMap rowToId = new HashMap(); |
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private String destProjOracle; |
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private boolean isDestGeogCS = false; |
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public OracleSpatialDriver() {
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drvAtts = new DriverAttributes();
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drvAtts.setLoadedInMemory(false);
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} |
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public String getWhereClause() { |
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return lyrDef.getWhereClause();
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} |
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/**
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* This method is called when the user creates a new oracle
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* table from a vectorial layer
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*
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* @param params this array simply contains the parameters <tt>Connection</tt> and
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* <tt>DBLayerDefinition</tt>
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*/
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public void setData(Object[] params) { |
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setData((IConnection) params[0], (DBLayerDefinition) params[1]); |
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} |
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private void adjustLyrDef() throws SQLException { |
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DBLayerDefinition ldef = getLyrDef(); |
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int cnt = metaData.getColumnCount();
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FieldDescription[] _new = new FieldDescription[cnt]; |
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for (int i = 0; i < cnt; i++) { |
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_new[i] = new FieldDescription();
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_new[i].setFieldName(metaData.getColumnName(i + 1));
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_new[i].setDefaultValue(ValueFactory.createNullValue()); |
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_new[i].setFieldAlias(_new[i].getFieldName()); |
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_new[i].setFieldLength(getFieldWidth(i)); |
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int _type = metaData.getColumnType(i + 1); |
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_new[i].setFieldType(_type); |
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if ((_type == Types.FLOAT) || (_type == Types.DOUBLE) || |
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(_type == Types.DECIMAL) || (_type == Types.REAL)) { |
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_new[i].setFieldDecimalCount(6);
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} |
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else {
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_new[i].setFieldDecimalCount(0);
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} |
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} |
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ldef.setFieldsDesc(_new); |
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setLyrDef(ldef); |
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} |
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/**
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* Standard initializing method.
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*/
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public void setData(IConnection _conn, DBLayerDefinition lyrDef) { |
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conn = _conn; |
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// This metadata is required to store layer in GVP
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// without problems:
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ConnectionWithParams _cwp = |
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SingleVectorialDBConnectionManager.instance().findConnection(conn); |
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host = _cwp.getHost(); |
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port = _cwp.getPort(); |
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dbName = _cwp.getDb(); |
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connName = _cwp.getName(); |
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try {
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if (conn.isClosed()) {
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SingleVectorialDBConnectionManager.instance().closeAndRemove(_cwp); |
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_cwp = SingleVectorialDBConnectionManager.instance().getConnection( |
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_cwp.getDrvName(), |
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_cwp.getUser(), |
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_cwp.getPw(), |
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_cwp.getName(), |
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_cwp.getHost(), |
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_cwp.getPort(), |
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_cwp.getDb(), true);
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} |
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} catch (DBException e1) {
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logger.error("While trying to reconnect: " + e1.getMessage());
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logger.error("Layer will not be reloaded!");
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} |
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// ------------------
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OracleSpatialUtils.setUpperCase(lyrDef); |
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lyrDef.setConnection(conn); |
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String geo_can[]; |
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try {
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geo_can = getGeometryFieldsCandidates(conn, lyrDef.getTableName()); |
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OracleSpatialUtils.removeStructFields(lyrDef, geo_can); |
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} catch (DBException e) {
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logger.error("While removing STRUCT fields: " + e.getMessage());
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} |
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setLyrDef(lyrDef); |
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geoColName = lyrDef.getFieldGeometry(); |
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String tn = lyrDef.getTableName();
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if (tn.indexOf(".") == -1) { |
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if (lyrDef.getSchema() == null) { |
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fullTableName = _cwp.getUser().toUpperCase() + "." + tn;
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} else {
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fullTableName = lyrDef.getSchema() + "." + tn;
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} |
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} else {
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fullTableName = tn; |
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} |
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not_restricted_sql = "select " + getStandardSelectExpression() +
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" from " + getTableName() + " c "; |
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// various metadata settings
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// getMetaDataInThisThread();
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cleanWhereClause(); |
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loadSdoMetadata(); |
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oneRowMetadata(); |
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setDestProjection(lyrDef.getSRID_EPSG()); |
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workingAreaInViewsCS = lyrDef.getWorkingArea(); |
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if ((workingAreaInViewsCS != null) && (epsgSRID != null)) { |
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IProjection viewProj = CRSFactory.getCRS("EPSG:" + destProj);
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IProjection tableProj = CRSFactory.getCRS("EPSG:" + epsgSRID);
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ICoordTrans reprojecter = viewProj.getCT(tableProj); |
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workingAreaInTablesCS = reprojecter.convert(workingAreaInViewsCS); |
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workingAreaInTablesCSStruct = shapeToStruct(workingAreaInTablesCS, |
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FShape.NULL, tableHasSrid, false, true); |
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} |
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cancelIDLoad = false;
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idLoader = new IdLoaderThread(this); |
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idLoader.start(); |
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} |
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|
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|
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/**
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* Utility method to load IDs in a different thred, so that gvsig's gui
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* does not get blocked.
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*
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*/
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public void getMetaDataInThisThread() { |
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getMetadata(); |
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} |
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private void getMetadata() { |
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long id_load_start = System.currentTimeMillis(); |
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setIdRowTable(); |
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long id_load_end = System.currentTimeMillis(); |
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long delay = id_load_end - id_load_start;
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if (delay < ID_MIN_DELAY) {
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logger.info("Ids thread delayed by: " + (ID_MIN_DELAY - delay) + " ms."); |
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try {
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Thread.sleep(ID_MIN_DELAY - delay);
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} catch (InterruptedException e) { |
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logger.error("While delaying ids thread: " + e.getMessage());
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} |
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} |
408 |
|
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if (!hasRealiableExtent) {
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full_Extent = getEstimatedExtent( |
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getTableName(), geoColName, conn, 20, 1.5, isGeogCS); |
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} |
413 |
|
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if (cancelIDLoad) {
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return;
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} |
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} |
418 |
|
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private String getOracleSridFromCurrentRecord(ResultSet _rs) |
420 |
throws SQLException { |
421 |
Object obj = _rs.getObject("SRID"); |
422 |
|
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if (obj == null) { |
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logger.warn("No SRID found for this table.");
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tableHasSrid = false;
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|
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return null; |
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} |
429 |
|
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return obj.toString();
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} |
432 |
|
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private Rectangle2D getFullExtentFromCurrentRecord(ResultSet _rs) |
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throws SQLException { |
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ARRAY dim_info_array = (ARRAY) _rs.getObject("DIMINFO");
|
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|
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if (dim_info_array == null) { |
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// no full extent found:
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return null; |
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} |
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else {
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Datum[] da = dim_info_array.getOracleArray();
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|
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STRUCT sx = (STRUCT) da[0];
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STRUCT sy = (STRUCT) da[1];
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|
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try {
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double minx = Double.parseDouble(sx.getAttributes()[1].toString()); |
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double maxx = Double.parseDouble(sx.getAttributes()[2].toString()); |
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double miny = Double.parseDouble(sy.getAttributes()[1].toString()); |
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double maxy = Double.parseDouble(sy.getAttributes()[2].toString()); |
452 |
|
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if (minx > maxx) {
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double aux = minx;
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minx = maxx; |
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maxx = aux; |
457 |
} |
458 |
|
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if (miny > maxy) {
|
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double aux = miny;
|
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miny = maxy; |
462 |
maxy = aux; |
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} |
464 |
|
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return getRectangle(minx, maxx, miny, maxy);
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|
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// fullExtentJTS = shapeToGeometry(fullExtent);
|
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} |
469 |
catch (Exception ex) { |
470 |
logger.error("While getting full extent from metadata table.");
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return null; |
472 |
} |
473 |
} |
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} |
475 |
|
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private void loadSdoMetadata() { |
477 |
try {
|
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Statement _st = ((ConnectionJDBC)conn).getConnection().createStatement();
|
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String[] tokens = getTableName().split("\\u002E", 2); |
480 |
String qry;
|
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if (tokens.length > 1) |
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{ |
483 |
qry = "select * from " + ALL_ORACLE_GEOMETADATA_VIEW +
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" where OWNER = '" + tokens[0] + "' AND TABLE_NAME = '" + |
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tokens[1] + "' AND COLUMN_NAME = '" + geoColName + "'"; |
486 |
} |
487 |
else
|
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{ |
489 |
qry = "select * from " + ALL_ORACLE_GEOMETADATA_VIEW +
|
490 |
" where TABLE_NAME = " + "'" + getTableName() |
491 |
+ "' AND COLUMN_NAME = '"
|
492 |
+ geoColName + "'";
|
493 |
|
494 |
} |
495 |
|
496 |
ResultSet _rs = _st.executeQuery(qry);
|
497 |
|
498 |
if (_rs.next()) {
|
499 |
oracleSRID = getOracleSridFromCurrentRecord(_rs); |
500 |
|
501 |
isGeogCS = OracleSpatialUtils.getIsGCS(oracleSRID, tableHasSrid); |
502 |
|
503 |
try {
|
504 |
epsgSRID = oracleSridToEpsgSrid(oracleSRID); |
505 |
} catch (Exception e) { |
506 |
logger.error("Unknown oracle SRID: " + oracleSRID);
|
507 |
tableHasSrid = false;
|
508 |
} |
509 |
full_Extent = getFullExtentFromCurrentRecord(_rs); |
510 |
|
511 |
hasRealiableExtent = realiableExtent(full_Extent, isGeogCS); |
512 |
|
513 |
if (!hasRealiableExtent) {
|
514 |
full_Extent = getFastEstimatedExtent( |
515 |
getTableName(), geoColName, conn, 20, 10, isGeogCS); |
516 |
} |
517 |
|
518 |
_rs.close(); |
519 |
_st.close(); |
520 |
} |
521 |
else {
|
522 |
throw new SQLException("Empty resultset from this query: " + |
523 |
qry); |
524 |
} |
525 |
} |
526 |
catch (SQLException se) { |
527 |
logger.error("While getting SDO metadata: " + se.getMessage());
|
528 |
} |
529 |
} |
530 |
|
531 |
/**
|
532 |
* Utility method to get a geometry from a struct.
|
533 |
*
|
534 |
* @param theStruct the struct to be converted
|
535 |
* @param use_gtools switch to use geotools classes or not
|
536 |
* @return the geometry
|
537 |
* @throws SQLException
|
538 |
*/
|
539 |
public IGeometry getGeometryUsing(STRUCT theStruct, boolean use_gtools) |
540 |
throws SQLException { |
541 |
IGeometry _igeom = null;
|
542 |
|
543 |
if (theStruct == null) { |
544 |
return OracleSpatialUtils.NULL_GEOM;
|
545 |
} |
546 |
|
547 |
if (use_gtools) { // geotools |
548 |
// _igeom = getGeotoolsIGeometry(theStruct);
|
549 |
} |
550 |
else { // jgeometry |
551 |
_igeom = getFMapGeometry(theStruct, false);
|
552 |
} |
553 |
|
554 |
return _igeom;
|
555 |
} |
556 |
|
557 |
/**
|
558 |
* Utility method to transform a struct into a IGeometry.
|
559 |
*
|
560 |
* @param st the struct to be converted
|
561 |
* @param complex comes from a complex sdo geometry
|
562 |
* @return the IGeometry
|
563 |
*/
|
564 |
private IGeometry getFMapGeometry(STRUCT st, boolean complex) { |
565 |
|
566 |
if (st == null) { |
567 |
return new FNullGeometry(); |
568 |
} |
569 |
|
570 |
|
571 |
Datum[] the_data = null; |
572 |
|
573 |
try {
|
574 |
the_data = st.getOracleAttributes(); |
575 |
|
576 |
int jgtype = ((NUMBER) the_data[0]).intValue() % 1000; |
577 |
jgtype = OracleSpatialUtils.oracleGTypeToFShapeType(jgtype, complex); |
578 |
|
579 |
int dim = ((NUMBER) the_data[0]).intValue() / 1000; |
580 |
|
581 |
if (dim < 2) { |
582 |
dim = 2;
|
583 |
} |
584 |
|
585 |
IGeometry ig = null;
|
586 |
|
587 |
if (OracleSpatialUtils.isActuallyACollection(the_data)) {
|
588 |
jgtype = FShape.MULTI; |
589 |
} |
590 |
|
591 |
switch (jgtype) {
|
592 |
case FShape.MULTI:
|
593 |
|
594 |
// int srid = ((NUMBER) the_data[1]).intValue();
|
595 |
ig = getFMapGeometryCollection(the_data, dim); |
596 |
|
597 |
break;
|
598 |
|
599 |
case FShape.POINT:
|
600 |
ig = OracleSpatialUtils.getFMapGeometryPoint(the_data, dim); |
601 |
|
602 |
break;
|
603 |
|
604 |
case FShape.LINE:
|
605 |
ig = OracleSpatialUtils.getFMapGeometryMultiLineString(the_data, dim); |
606 |
|
607 |
break;
|
608 |
|
609 |
case FShape.POLYGON:
|
610 |
ig = OracleSpatialUtils.getFMapGeometryMultipolygon(the_data, dim); |
611 |
|
612 |
break;
|
613 |
} |
614 |
|
615 |
return ig;
|
616 |
} |
617 |
catch (SQLException e) { |
618 |
logger.error(e); |
619 |
} |
620 |
|
621 |
return null; |
622 |
} |
623 |
|
624 |
|
625 |
private Rectangle2D getRectangle(double minx, double maxx, double miny, |
626 |
double maxy) {
|
627 |
Rectangle2D resp = new Rectangle2D.Double(minx, miny, maxx - minx, |
628 |
maxy - miny); |
629 |
return resp;
|
630 |
} |
631 |
|
632 |
private void oneRowMetadata() { |
633 |
try {
|
634 |
String _sql = "select " + getStandardSelectExpression() + ", c." + |
635 |
geoColName + " from " + getTableName() + " c "; |
636 |
|
637 |
st = ((ConnectionJDBC)conn).getConnection().createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,
|
638 |
ResultSet.CONCUR_READ_ONLY);
|
639 |
|
640 |
ResultSet _rs = st.executeQuery(_sql + " where c." + geoColName + " is not NULL AND rownum = 1"); |
641 |
|
642 |
if (_rs.next()) {
|
643 |
STRUCT sample_geo = (STRUCT) _rs.getObject(geoColName); |
644 |
shapeType = OracleSpatialUtils.getShapeTypeOfStruct(sample_geo); |
645 |
} |
646 |
else {
|
647 |
shapeType = FShape.MULTI; |
648 |
} |
649 |
|
650 |
// -----------------------
|
651 |
_rs = st.executeQuery(not_restricted_sql + " where (rownum = 1)");
|
652 |
metaData = _rs.getMetaData(); |
653 |
|
654 |
userName = ((ConnectionJDBC)conn).getConnection().getMetaData().getUserName(); |
655 |
|
656 |
// geoColInd = _rs.findColumn(geoColName);
|
657 |
oneBasedGeoColInd = metaData.getColumnCount() + 1;
|
658 |
|
659 |
DatabaseMetaData dbmd = ((ConnectionJDBC)conn).getConnection().getMetaData();
|
660 |
pkOneBasedIndexes = getPKIndexes(dbmd, _rs); |
661 |
|
662 |
int cnt = metaData.getColumnCount();
|
663 |
fieldNames = new String[cnt]; |
664 |
|
665 |
for (int i = 0; i < cnt; i++) { |
666 |
fieldNames[i] = metaData.getColumnName(i + 1);
|
667 |
} |
668 |
|
669 |
getIdFieldNames(); |
670 |
|
671 |
adjustLyrDef(); |
672 |
|
673 |
_rs.close(); // st no debe cerrarse ya que las llamadas a metadata lo encesitan
|
674 |
} |
675 |
catch (SQLException se) { |
676 |
logger.error("While getting metadata. " + se.getMessage());
|
677 |
} |
678 |
} |
679 |
|
680 |
|
681 |
|
682 |
private String getIdFieldNames() { |
683 |
try {
|
684 |
idFieldNames = "";
|
685 |
|
686 |
for (int i = 0; i < pkOneBasedIndexes.length; i++) { |
687 |
idFieldNames = idFieldNames + |
688 |
metaData.getColumnName(pkOneBasedIndexes[i]) + ", ";
|
689 |
} |
690 |
} |
691 |
catch (SQLException se) { |
692 |
} |
693 |
|
694 |
idFieldNames = idFieldNames.substring(0, idFieldNames.length() - 2); |
695 |
|
696 |
return idFieldNames;
|
697 |
} |
698 |
|
699 |
private int[] getPKIndexes(DatabaseMetaData metaData, ResultSet table_rs) { |
700 |
int[] _res = new int[1]; |
701 |
_res[0] = 1; |
702 |
|
703 |
return _res;
|
704 |
} |
705 |
|
706 |
public String getSqlTotal() { |
707 |
// TODO Auto-generated method stub
|
708 |
return ""; |
709 |
} |
710 |
|
711 |
public String getCompleteWhere() { |
712 |
// TODO Auto-generated method stub
|
713 |
return ""; |
714 |
} |
715 |
|
716 |
/**
|
717 |
* Gets the feature iterator for a given SQL sentence (ignores previous filters
|
718 |
* and uses directly that sentence to query the table).
|
719 |
*/
|
720 |
public IFeatureIterator getFeatureIterator(String sql) |
721 |
throws ReadDriverException {
|
722 |
if (isNotAvailableYet) {
|
723 |
return new AnEmptyFeatureIterator(); |
724 |
// return null;
|
725 |
} |
726 |
|
727 |
singleCachedFeatureRowNum = -1;
|
728 |
|
729 |
Object[] rs_st = getViewResultSet(null, sql, tableHasSrid); |
730 |
|
731 |
ResultSet localrs = (ResultSet) rs_st[0]; |
732 |
Statement _st = (Statement) rs_st[1]; |
733 |
|
734 |
return new OracleSpatialFeatureIterator(this, localrs, _st, |
735 |
oneBasedGeoColInd, use_geotools, false, null); |
736 |
} |
737 |
|
738 |
/**
|
739 |
* Gets Oracle particular connection string beginning: "jdbc:oracle:thin:"
|
740 |
*/
|
741 |
public String getConnectionStringBeginning() { |
742 |
// oracle
|
743 |
return CONN_STR_BEGIN;
|
744 |
} |
745 |
|
746 |
public void open() { // throws DriverException { |
747 |
} |
748 |
|
749 |
/**
|
750 |
* Gets Oracle's default port: 1521
|
751 |
*/
|
752 |
public int getDefaultPort() { |
753 |
// oracle port
|
754 |
return 1521; |
755 |
} |
756 |
|
757 |
/**
|
758 |
* Gets the feature iterator for a given rectangle (the view's bounding box)
|
759 |
* and a SRS.
|
760 |
*/
|
761 |
public IFeatureIterator getFeatureIterator(Rectangle2D r, String strEPSG) |
762 |
throws ReadDriverException {
|
763 |
if (isNotAvailableYet) {
|
764 |
return new AnEmptyFeatureIterator(); |
765 |
// return null;
|
766 |
} |
767 |
|
768 |
singleCachedFeatureRowNum = -1;
|
769 |
|
770 |
STRUCT local_st = shapeToStruct(r, FShape.NULL, tableHasSrid, false, true); |
771 |
Object[] rs_st = getViewResultSet(local_st, null, tableHasSrid); |
772 |
ResultSet localrs = (ResultSet) rs_st[0]; |
773 |
Statement _st = (Statement) rs_st[1]; |
774 |
|
775 |
return new OracleSpatialFeatureIterator(this, localrs, _st, |
776 |
oneBasedGeoColInd, use_geotools, false, null); |
777 |
} |
778 |
|
779 |
private Rectangle2D intersectWithWorkingArea(Rectangle2D r) { |
780 |
if (workingAreaInTablesCS == null) return r; |
781 |
return OracleSpatialUtils.doIntersect(r, workingAreaInTablesCS);
|
782 |
} |
783 |
|
784 |
/**
|
785 |
* This method reverts to the one without the fields specification.
|
786 |
* The fields have been selected from the start.
|
787 |
*/
|
788 |
public IFeatureIterator getFeatureIterator(Rectangle2D r, String strEPSG, |
789 |
String[] alphaNumericFieldsNeeded) throws ReadDriverException { |
790 |
|
791 |
if (isNotAvailableYet) {
|
792 |
return new AnEmptyFeatureIterator(); |
793 |
// return null;
|
794 |
} |
795 |
singleCachedFeatureRowNum = -1;
|
796 |
|
797 |
if ((alphaNumericFieldsNeeded == null) || (alphaNumericFieldsNeeded.length == 0)) { |
798 |
return getFeatureIterator(r, strEPSG);
|
799 |
} else {
|
800 |
|
801 |
STRUCT local_st = shapeToStruct(r, FShape.NULL, tableHasSrid, false, true); |
802 |
Object[] rs_st = getViewResultSet(local_st, null, tableHasSrid); |
803 |
ResultSet localrs = (ResultSet) rs_st[0]; |
804 |
Statement _st = (Statement) rs_st[1]; |
805 |
|
806 |
return new OracleSpatialFeatureIterator(this, localrs, _st, |
807 |
oneBasedGeoColInd, use_geotools, true, alphaNumericFieldsNeeded);
|
808 |
} |
809 |
} |
810 |
|
811 |
private String getSqlFor(String[] alphaNumericFieldsNeeded, String sdo_inter) { |
812 |
|
813 |
String idswhere = getIdsQueryWhereClause(false); |
814 |
String custom_sel = getCustomSelect(alphaNumericFieldsNeeded, sdo_inter, idswhere);
|
815 |
return custom_sel;
|
816 |
} |
817 |
|
818 |
public String getGeometryField(String fieldName) { |
819 |
return fieldName;
|
820 |
} |
821 |
|
822 |
public DriverAttributes getDriverAttributes() {
|
823 |
return drvAtts;
|
824 |
} |
825 |
|
826 |
/**
|
827 |
* Gets the requested geometry. Always performs a new query in this case.
|
828 |
* This should be a rare way to get the geometries. The standard way is by using
|
829 |
* the iterators.
|
830 |
*/
|
831 |
public IGeometry getShape(int _ind) throws ReadDriverException { |
832 |
if (isNotAvailableYet) {
|
833 |
return OracleSpatialUtils.NULL_GEOM;
|
834 |
} |
835 |
|
836 |
ROWID r_id = (ROWID) rowToId.get(new Integer(_ind)); |
837 |
|
838 |
String _sql = "select " + geoColName + " from " + getTableName() + |
839 |
" where rowid = ?";
|
840 |
|
841 |
try {
|
842 |
java.sql.PreparedStatement ps = ((ConnectionJDBC)conn).getConnection().prepareStatement(_sql); |
843 |
ps.setObject(1, r_id);
|
844 |
|
845 |
// Statement stmnt = conn.createStatement();
|
846 |
ps.execute(); |
847 |
|
848 |
ResultSet _res = ps.getResultSet();
|
849 |
|
850 |
if (_res.next()) {
|
851 |
STRUCT _st = (oracle.sql.STRUCT) _res.getObject(1); // geocolind); |
852 |
IGeometry theGeom = getGeometryUsing(_st, use_geotools); |
853 |
_res.close(); |
854 |
ps.close(); |
855 |
|
856 |
return theGeom;
|
857 |
} |
858 |
else {
|
859 |
logger.error("Unable to get shape: " + _ind +
|
860 |
" (probably due to edition)");
|
861 |
|
862 |
|
863 |
return OracleSpatialUtils.NULL_GEOM;
|
864 |
} |
865 |
} |
866 |
catch (SQLException se) { |
867 |
throw new ReadDriverException(getName(), se); |
868 |
} |
869 |
} |
870 |
|
871 |
public boolean isWritable() { |
872 |
return true; |
873 |
} |
874 |
|
875 |
public String getName() { |
876 |
return NAME;
|
877 |
} |
878 |
|
879 |
public int[] getPrimaryKeys() throws ReadDriverException { |
880 |
return pkOneBasedIndexes;
|
881 |
} |
882 |
|
883 |
|
884 |
|
885 |
|
886 |
private void setIdRowTable() { |
887 |
hashRelate = new Hashtable(); |
888 |
|
889 |
java.sql.PreparedStatement ps = null;
|
890 |
|
891 |
try {
|
892 |
String _sql = getIdAndElemInfoFullResulltSetQuery();
|
893 |
|
894 |
logger.debug("SQL para leer ids: " + _sql);
|
895 |
Statement st = null; |
896 |
|
897 |
|
898 |
st = ((ConnectionJDBC)conn).getConnection().createStatement( |
899 |
ResultSet.TYPE_FORWARD_ONLY,
|
900 |
ResultSet.CONCUR_READ_ONLY);
|
901 |
|
902 |
|
903 |
|
904 |
// st = ((ConnectionJDBC)conn).getConnection().createStatement();
|
905 |
|
906 |
st.setFetchSize(FETCH_SIZE); |
907 |
logger.info("FETCH_SIZE = " + FETCH_SIZE);
|
908 |
|
909 |
ResultSet _r = null; |
910 |
_r = st.executeQuery(_sql); |
911 |
|
912 |
ROWID ri = null;
|
913 |
|
914 |
int row = 0; |
915 |
String gid;
|
916 |
Value aux = null;
|
917 |
|
918 |
// ----------------------------------- types init
|
919 |
ArrayList types = new ArrayList(); |
920 |
int types_aux = 0; |
921 |
|
922 |
ARRAY info_aux; |
923 |
int[] info_aux_int; |
924 |
int size;
|
925 |
|
926 |
// ----------------------------------- types init
|
927 |
logger.debug("Beginning of result set:");
|
928 |
|
929 |
while (_r.next()) {
|
930 |
// ---------------------------------------
|
931 |
ri = (ROWID) _r.getObject(1);
|
932 |
gid = ri.stringValue(); |
933 |
aux = ValueFactory.createValue(gid); |
934 |
|
935 |
Integer intobj = new Integer(row); |
936 |
hashRelate.put(aux, intobj); |
937 |
rowToId.put(intobj, ri); |
938 |
|
939 |
if ((row % 5000) == 0) { |
940 |
// ------------------------------------------- cancel load
|
941 |
if (cancelIDLoad) {
|
942 |
hashRelate.clear(); |
943 |
rowToId.clear(); |
944 |
|
945 |
return;
|
946 |
} |
947 |
|
948 |
// -------------------------------------------
|
949 |
String fmt = OracleSpatialUtils.getFormattedInteger(row);
|
950 |
logger.info("IDs read: " + fmt);
|
951 |
} |
952 |
|
953 |
row++; |
954 |
|
955 |
// --------------------------------------- types
|
956 |
info_aux = (ARRAY) _r.getObject(2);
|
957 |
|
958 |
if (info_aux == null) { |
959 |
// logger.debug("NULL info array found in record: " + row);
|
960 |
} |
961 |
else {
|
962 |
info_aux_int = info_aux.getIntArray(); |
963 |
size = info_aux_int.length / 3;
|
964 |
|
965 |
for (int i = 0; i < size; i++) { |
966 |
types_aux = info_aux_int[(3 * i) + 1]; |
967 |
types.add(new Integer(types_aux % 1000)); |
968 |
} |
969 |
} |
970 |
|
971 |
// --------------------------------------- types end
|
972 |
} |
973 |
|
974 |
_r.close(); |
975 |
// ps.close();
|
976 |
st.close(); |
977 |
numReg = row; |
978 |
|
979 |
needsCollectionLayer = OracleSpatialUtils.hasSeveralGeometryTypes(types, false);
|
980 |
|
981 |
if (needsCollectionLayer) {
|
982 |
shapeType = FShape.MULTI; |
983 |
} |
984 |
} |
985 |
catch (SQLException e) { |
986 |
logger.error("While setting id-row hashmap: " +
|
987 |
e.getMessage()); |
988 |
} |
989 |
} |
990 |
|
991 |
public int getFieldCount() throws ReadDriverException { |
992 |
try {
|
993 |
return metaData.getColumnCount();
|
994 |
} |
995 |
catch (SQLException e) { |
996 |
logger.error("While getting field count: " + e.getMessage());
|
997 |
throw new ReadDriverException(getName(), e); |
998 |
} |
999 |
} |
1000 |
|
1001 |
public String[] getFieldNames() { |
1002 |
return fieldNames;
|
1003 |
} |
1004 |
|
1005 |
public String getTotalFields() { |
1006 |
String strAux = ""; |
1007 |
|
1008 |
for (int i = 0; i < fieldNames.length; i++) { |
1009 |
if (i == 0) { |
1010 |
strAux = fieldNames[i]; |
1011 |
} |
1012 |
else {
|
1013 |
strAux = strAux + ", " + fieldNames[i];
|
1014 |
} |
1015 |
} |
1016 |
|
1017 |
return strAux;
|
1018 |
} |
1019 |
|
1020 |
public int getFieldType(int idField) throws ReadDriverException { |
1021 |
int i = 0; |
1022 |
|
1023 |
try {
|
1024 |
i = idField + 1; // idField viene basado en 0 |
1025 |
|
1026 |
int __type = metaData.getColumnType(i);
|
1027 |
int size = metaData.getPrecision(i);
|
1028 |
int dec_pos = metaData.getScale(i);
|
1029 |
|
1030 |
// we must add this entry because we did not remove the 'geometry' column
|
1031 |
if (__type == Types.STRUCT) { |
1032 |
return Types.VARCHAR; // .STRUCT; |
1033 |
// ----------------------------------------------------------------------
|
1034 |
} |
1035 |
|
1036 |
if (__type == Types.VARCHAR) { |
1037 |
return Types.VARCHAR; |
1038 |
} |
1039 |
|
1040 |
if (__type == Types.FLOAT) { |
1041 |
return Types.FLOAT; |
1042 |
} |
1043 |
|
1044 |
if (__type == Types.DOUBLE) { |
1045 |
return Types.DOUBLE; |
1046 |
} |
1047 |
|
1048 |
if ((__type == Types.INTEGER) |
1049 |
|| (__type == Types.SMALLINT)
|
1050 |
|| (__type == Types.TINYINT)
|
1051 |
|| (__type == Types.BIGINT)
|
1052 |
|| ((__type == Types.NUMERIC) && (dec_pos == 0)) |
1053 |
) { |
1054 |
|
1055 |
if (size > 10) { |
1056 |
return Types.BIGINT; |
1057 |
} else {
|
1058 |
return Types.INTEGER; |
1059 |
} |
1060 |
} |
1061 |
|
1062 |
if (__type == Types.BIT) { |
1063 |
return Types.BIT; |
1064 |
} |
1065 |
|
1066 |
if (__type == Types.DATE) { |
1067 |
return Types.DATE; |
1068 |
} |
1069 |
|
1070 |
if (__type == Types.DECIMAL) { |
1071 |
return Types.DOUBLE; |
1072 |
} |
1073 |
|
1074 |
if (__type == Types.NUMERIC) { |
1075 |
return Types.DOUBLE; |
1076 |
} |
1077 |
|
1078 |
if (__type == Types.DATE) { |
1079 |
return Types.DATE; |
1080 |
} |
1081 |
|
1082 |
if (__type == Types.TIME) { |
1083 |
return Types.TIME; |
1084 |
} |
1085 |
|
1086 |
if (__type == Types.TIMESTAMP) { |
1087 |
return Types.TIMESTAMP; |
1088 |
} |
1089 |
} |
1090 |
catch (SQLException e) { |
1091 |
logger.error("Unknown field type of : " + i);
|
1092 |
throw new ReadDriverException(getName(), e); |
1093 |
} |
1094 |
|
1095 |
return -1; |
1096 |
} |
1097 |
|
1098 |
|
1099 |
public String getFieldName(int fieldId) throws ReadDriverException { |
1100 |
return fieldNames[fieldId];
|
1101 |
} |
1102 |
|
1103 |
public int getFieldWidth(int fieldId) { |
1104 |
int i = -1; |
1105 |
|
1106 |
try {
|
1107 |
int aux = fieldId + 1; // fieldId viene basado en 0 |
1108 |
i = metaData.getColumnDisplaySize(aux); |
1109 |
} |
1110 |
catch (SQLException e) { |
1111 |
logger.error("While getting field width: " + e.getMessage());
|
1112 |
} |
1113 |
|
1114 |
if (i < 0) { |
1115 |
i = 255;
|
1116 |
} |
1117 |
|
1118 |
return i;
|
1119 |
} |
1120 |
|
1121 |
public Value getFieldValue(long rowIndex, int field_Id) throws ReadDriverException { |
1122 |
if (isNotAvailableYet) {
|
1123 |
return nullVal;
|
1124 |
} |
1125 |
|
1126 |
if ((singleCachedFeature != null) && |
1127 |
(rowIndex == singleCachedFeatureRowNum)) { |
1128 |
return singleCachedFeature.getAttributes()[field_Id];
|
1129 |
} |
1130 |
|
1131 |
// return ValueFactory.createNullValue();
|
1132 |
ResultSet _r = null; |
1133 |
java.sql.PreparedStatement ps = null;
|
1134 |
|
1135 |
try {
|
1136 |
String rnq = getSearchId();
|
1137 |
ROWID _id = (ROWID) rowToId.get(new Integer((int) rowIndex)); |
1138 |
|
1139 |
ps = ((ConnectionJDBC)conn).getConnection().prepareStatement(rnq); |
1140 |
ps.setObject(1, _id);
|
1141 |
|
1142 |
ps.execute(); |
1143 |
_r = ps.getResultSet(); |
1144 |
|
1145 |
if (!_r.next()) {
|
1146 |
_r.close(); |
1147 |
ps.close(); |
1148 |
throw new SQLException("No row for ROWID: " + _id.toString() + ". Possibly deleted from another app."); |
1149 |
} |
1150 |
|
1151 |
} catch (SQLException se) { |
1152 |
logger.error("While getting row " + rowIndex + " : " + se.getMessage()); |
1153 |
return ValueFactory.createNullValue();
|
1154 |
} |
1155 |
|
1156 |
IFeature ife = null;
|
1157 |
Value[] atts = null; |
1158 |
|
1159 |
try {
|
1160 |
ROWID ri = (ROWID) _r.getObject(1);
|
1161 |
atts = getAttributes(_r, true);
|
1162 |
|
1163 |
String gid = ri.stringValue();
|
1164 |
STRUCT _st = (oracle.sql.STRUCT) _r.getObject(oneBasedGeoColInd); |
1165 |
IGeometry theGeom = getGeometryUsing(_st, use_geotools); |
1166 |
ife = new DefaultFeature(theGeom, atts, gid);
|
1167 |
_r.close(); |
1168 |
ps.close(); |
1169 |
} catch (SQLException se) { |
1170 |
logger.error("Error while doing next(): " + se.getMessage(), se);
|
1171 |
return ValueFactory.createNullValue();
|
1172 |
} |
1173 |
|
1174 |
// -------------------------------
|
1175 |
singleCachedFeature = ife; |
1176 |
singleCachedFeatureRowNum = rowIndex; |
1177 |
|
1178 |
// -------------------------------
|
1179 |
if (atts == null) { |
1180 |
return ValueFactory.createNullValue();
|
1181 |
} else {
|
1182 |
return atts[field_Id];
|
1183 |
} |
1184 |
} |
1185 |
|
1186 |
|
1187 |
|
1188 |
public Rectangle2D getFullExtent() { |
1189 |
return full_Extent;
|
1190 |
} |
1191 |
|
1192 |
|
1193 |
|
1194 |
private IGeometry getFMapGeometryCollection(Datum[] the_data, int dim) { |
1195 |
// int __srid) {
|
1196 |
|
1197 |
NUMBER _srid = new NUMBER(0); |
1198 |
NUMBER main_type = new NUMBER((dim * 1000) + |
1199 |
OracleSpatialUtils.getStructType(the_data)); |
1200 |
|
1201 |
|
1202 |
Datum[] all_info_array = null; |
1203 |
Object[] elems_info_aray = null; |
1204 |
Datum[] all_ords = null; |
1205 |
|
1206 |
Object[] ords_of_groups = null; |
1207 |
Object[] _elems_info_aray = null; |
1208 |
try {
|
1209 |
all_info_array = ((ARRAY) the_data[3]).getOracleArray();
|
1210 |
elems_info_aray = OracleSpatialUtils.groupByElement(all_info_array); |
1211 |
all_ords = ((ARRAY) the_data[4]).getOracleArray();
|
1212 |
|
1213 |
ords_of_groups = OracleSpatialUtils.getOrdOfGroups(all_ords, elems_info_aray); |
1214 |
_elems_info_aray = new Object[elems_info_aray.length]; |
1215 |
} |
1216 |
catch (SQLException e) { |
1217 |
logger.error("Unexpected error: " + e.getMessage());
|
1218 |
} |
1219 |
|
1220 |
|
1221 |
for (int i = 0; i < elems_info_aray.length; i++) { |
1222 |
_elems_info_aray[i] = OracleSpatialUtils.updateIndexes((Datum[]) elems_info_aray[i]);
|
1223 |
} |
1224 |
|
1225 |
// _elems_info_aray, ords_of_groups
|
1226 |
int no_of_elems = ords_of_groups.length;
|
1227 |
IGeometry[] geoms = new IGeometry[no_of_elems]; |
1228 |
|
1229 |
for (int i = 0; i < no_of_elems; i++) { |
1230 |
Datum[] item_info_array = null; |
1231 |
Datum[] item_ords = null; |
1232 |
NUMBER gtype = null;
|
1233 |
|
1234 |
try {
|
1235 |
item_info_array = (Datum[]) _elems_info_aray[i];
|
1236 |
item_ords = (Datum[]) ords_of_groups[i];
|
1237 |
|
1238 |
gtype = new NUMBER((dim * 1000) + |
1239 |
(item_info_array[1].intValue() % 1000)); |
1240 |
|
1241 |
if (tableHasSrid) {
|
1242 |
_srid = new NUMBER(Integer.parseInt(oracleSRID)); |
1243 |
} |
1244 |
} |
1245 |
catch (SQLException se) { |
1246 |
logger.error("Unexpected error: " + se.getMessage());
|
1247 |
} |
1248 |
|
1249 |
// if it's the first geometry, the type is the collection's main type (no?) - no
|
1250 |
// if (i == 0) gtype = main_type;
|
1251 |
|
1252 |
STRUCT itemst = null;
|
1253 |
|
1254 |
if (tableHasSrid) {
|
1255 |
|
1256 |
itemst = OracleSpatialUtils.createStruct(gtype, _srid, |
1257 |
item_info_array, item_ords, ((ConnectionJDBC)conn).getConnection()); |
1258 |
} |
1259 |
else {
|
1260 |
itemst = OracleSpatialUtils.createStruct(gtype, null,
|
1261 |
item_info_array, item_ords, ((ConnectionJDBC)conn).getConnection()); |
1262 |
} |
1263 |
|
1264 |
geoms[i] = getFMapGeometry(itemst, true);
|
1265 |
} |
1266 |
|
1267 |
return new FGeometryCollection(geoms); |
1268 |
} |
1269 |
|
1270 |
|
1271 |
|
1272 |
|
1273 |
|
1274 |
|
1275 |
|
1276 |
|
1277 |
private void cleanWhereClause() { |
1278 |
emptyWhereClause = false;
|
1279 |
|
1280 |
String aux = getWhereClauseWithoutWhere();
|
1281 |
|
1282 |
for (int i = 0; i < aux.length(); i++) |
1283 |
if (aux.substring(i, i + 1).compareTo(" ") != 0) { |
1284 |
return;
|
1285 |
} |
1286 |
|
1287 |
getLyrDef().setWhereClause("");
|
1288 |
emptyWhereClause = true;
|
1289 |
} |
1290 |
|
1291 |
|
1292 |
|
1293 |
private String getMainSelect(String viewsdo, String idsLoadWhere) { |
1294 |
String resp = ""; |
1295 |
|
1296 |
if (isGeogCS) {
|
1297 |
String vport = "sdo_filter(" + geoColName + |
1298 |
", SDO_CS.VIEWPORT_TRANSFORM(" + viewsdo + ", " + oracleSRID + |
1299 |
"), 'querytype=window') = 'TRUE'";
|
1300 |
|
1301 |
resp = "select " + getStandardSelectExpression() + ", c." + |
1302 |
geoColName + " from " + getTableName() + " c where "; |
1303 |
if (idsLoadWhere.length() > 0) { |
1304 |
resp = resp + " (" + idsLoadWhere + ") AND "; |
1305 |
} |
1306 |
resp = resp + "(" + vport + ")"; |
1307 |
} |
1308 |
else {
|
1309 |
resp = "select " + getStandardSelectExpression() + ", c." + |
1310 |
geoColName + " from " + getTableName() + " c where "; |
1311 |
if (idsLoadWhere.length() > 0) { |
1312 |
resp = resp + " (" + idsLoadWhere + ") AND "; |
1313 |
} |
1314 |
resp = resp + "(" + "sdo_relate(" + geoColName + ", " + viewsdo + |
1315 |
", 'mask=anyinteract querytype=window') = 'TRUE')";
|
1316 |
} |
1317 |
|
1318 |
// return "select " + getStandardSelectExpression() + ", c." +
|
1319 |
// geoColName + " from " + getTableName() + " c";
|
1320 |
return resp;
|
1321 |
} |
1322 |
|
1323 |
private String getCustomSelect(String[] atts, String viewsdo, String idsLoadWhere) { |
1324 |
String resp = ""; |
1325 |
|
1326 |
String atts_enum = ""; |
1327 |
if ((atts == null) || (atts.length == 0)) { |
1328 |
|
1329 |
} else {
|
1330 |
atts_enum = " c.\"" + atts[0] + "\" "; |
1331 |
for (int i=1; i<atts.length; i++) { |
1332 |
atts_enum = atts_enum + ", " + atts[1]; |
1333 |
} |
1334 |
} |
1335 |
|
1336 |
if (isGeogCS) {
|
1337 |
String vport = "sdo_filter(" + geoColName + |
1338 |
", SDO_CS.VIEWPORT_TRANSFORM(" + viewsdo + ", " + oracleSRID + |
1339 |
"), 'querytype=window') = 'TRUE'";
|
1340 |
|
1341 |
resp = "select " + atts_enum + " from " + getTableName() + " c where "; |
1342 |
if (idsLoadWhere.length() > 0) { |
1343 |
resp = resp + " (" + idsLoadWhere + ") AND "; |
1344 |
} |
1345 |
resp = resp + "(" + vport + ")"; |
1346 |
} else {
|
1347 |
resp = "select " + atts_enum + " from " + getTableName() + " c where "; |
1348 |
if (idsLoadWhere.length() > 0) { |
1349 |
resp = resp + " (" + idsLoadWhere + ") AND "; |
1350 |
} |
1351 |
resp = resp + "(" + "sdo_relate(" + geoColName + ", " + viewsdo + |
1352 |
", 'mask=anyinteract querytype=window') = 'TRUE')";
|
1353 |
} |
1354 |
|
1355 |
// return "select " + getStandardSelectExpression() + ", c." +
|
1356 |
// geoColName + " from " + getTableName() + " c";
|
1357 |
return resp;
|
1358 |
} |
1359 |
|
1360 |
public void setWorkingArea(Rectangle2D rect) { |
1361 |
} |
1362 |
|
1363 |
private void setWAStructt() { |
1364 |
} |
1365 |
|
1366 |
|
1367 |
|
1368 |
private int oracleTypeToFShapeTypeExceptPointTypes(int type) { |
1369 |
/*
|
1370 |
* Tipos en Oracle Spatial usando JGeometry
|
1371 |
*
|
1372 |
* GTYPE_COLLECTION collection geometry type
|
1373 |
* GTYPE_CURVE curve geoemtry type
|
1374 |
* GTYPE_MULTICURVE multi-curve geometry type
|
1375 |
* GTYPE_MULTIPOINT multi-point geometry type
|
1376 |
* GTYPE_MULTIPOLYGON multi-polygon geometry type
|
1377 |
* GTYPE_POINT point geometry type
|
1378 |
* GTYPE_POLYGON polygon geometry type
|
1379 |
*
|
1380 |
* Tipos gvSIG FShape
|
1381 |
*
|
1382 |
* NULL = 0;
|
1383 |
* POINT = 1;
|
1384 |
* LINE = 2;
|
1385 |
* POLYGON = 4;
|
1386 |
* TEXT = 8;
|
1387 |
* MULTI = 16;
|
1388 |
* MULTIPOINT = 32;
|
1389 |
* CIRCLE = 64;
|
1390 |
* ARC = 128;
|
1391 |
* ELLIPSE=256;
|
1392 |
* Z=512
|
1393 |
*/
|
1394 |
switch (type) {
|
1395 |
case JGeometry_GTYPE_POLYGON:
|
1396 |
case JGeometry_GTYPE_MULTIPOLYGON:
|
1397 |
return FShape.POLYGON;
|
1398 |
|
1399 |
case JGeometry_GTYPE_CURVE:
|
1400 |
case JGeometry_GTYPE_MULTICURVE:
|
1401 |
return FShape.LINE;
|
1402 |
} |
1403 |
|
1404 |
logger.error("Unhandled Oracle Spatial geometry type: " + type +
|
1405 |
" (conversion returned FShape.NULL)");
|
1406 |
|
1407 |
return FShape.NULL;
|
1408 |
} |
1409 |
|
1410 |
private String getValidViewConstructor( |
1411 |
STRUCT _st, |
1412 |
String ora_srid,
|
1413 |
boolean _hassrid,
|
1414 |
boolean _isgeocs) {
|
1415 |
|
1416 |
String sdo = getSdoConstructor(_st, _hassrid, _isgeocs);
|
1417 |
String resp = ""; |
1418 |
if ((_hassrid) && (_isgeocs)) {
|
1419 |
resp = "SDO_CS.VIEWPORT_TRANSFORM( " + sdo + " , " + ora_srid + ")"; |
1420 |
} else {
|
1421 |
resp = sdo; |
1422 |
} |
1423 |
|
1424 |
return resp;
|
1425 |
} |
1426 |
|
1427 |
|
1428 |
|
1429 |
private Object[] getViewResultSet(STRUCT geoStruct, String fixsql, |
1430 |
boolean hasSrid) throws ReadDriverException { |
1431 |
String sdo_intersect = getSdoConstructor(geoStruct, hasSrid, isGeogCS);
|
1432 |
String main_sel = ""; |
1433 |
|
1434 |
if (fixsql == null) { |
1435 |
// main_sel = getMainSelect3(var_name);
|
1436 |
String idswhere = getIdsQueryWhereClause(false); |
1437 |
main_sel = getMainSelect(sdo_intersect, idswhere); |
1438 |
} |
1439 |
else {
|
1440 |
main_sel = fixsql; |
1441 |
} |
1442 |
|
1443 |
logger.debug("MAIN SEL = " + main_sel);
|
1444 |
|
1445 |
ResultSet _rs = null; |
1446 |
Statement _stmnt = null; |
1447 |
Object[] _resp = new Object[2]; |
1448 |
|
1449 |
try {
|
1450 |
_stmnt = ((ConnectionJDBC)conn).getConnection().createStatement(ResultSet.TYPE_FORWARD_ONLY,
|
1451 |
ResultSet.CONCUR_READ_ONLY);
|
1452 |
_stmnt.setFetchDirection(ResultSet.FETCH_FORWARD);
|
1453 |
_stmnt.setFetchSize(FETCH_SIZE); |
1454 |
|
1455 |
_rs = _stmnt.executeQuery(main_sel); |
1456 |
|
1457 |
// stmnt.close();
|
1458 |
} |
1459 |
catch (SQLException se) { |
1460 |
logger.error("Tablename: " + getTableName() + ". Error while getting main cursor: " + se.getMessage(), |
1461 |
se); |
1462 |
throw new ReadDriverException(getName(), se); |
1463 |
} |
1464 |
|
1465 |
// this method returns the statement too, so that it can be closed afterwards
|
1466 |
_resp[0] = _rs;
|
1467 |
_resp[1] = _stmnt;
|
1468 |
|
1469 |
return _resp;
|
1470 |
} |
1471 |
|
1472 |
private String getSdoConstructor(STRUCT geoStruct, boolean hasSrid, boolean _isGeogCS) { |
1473 |
String resp = ""; |
1474 |
|
1475 |
try {
|
1476 |
String mdsys_sdo_elem_info_array = "mdsys.sdo_elem_info_array(1, 1003, 3)"; |
1477 |
String mdsys_sdo_ordinate_array = ""; |
1478 |
Datum[] vertices = ((ARRAY) geoStruct.getOracleAttributes()[4]).getOracleArray(); |
1479 |
|
1480 |
for (int i = 0; i < vertices.length; i++) { |
1481 |
mdsys_sdo_ordinate_array = mdsys_sdo_ordinate_array + |
1482 |
vertices[i].doubleValue() + ", ";
|
1483 |
} |
1484 |
|
1485 |
mdsys_sdo_ordinate_array = mdsys_sdo_ordinate_array.substring(0,
|
1486 |
mdsys_sdo_ordinate_array.length() - 2);
|
1487 |
mdsys_sdo_ordinate_array = "mdsys.sdo_ordinate_array(" +
|
1488 |
mdsys_sdo_ordinate_array + ")";
|
1489 |
|
1490 |
String aux = ""; |
1491 |
|
1492 |
if (hasSrid) {
|
1493 |
aux = oracleSRID; |
1494 |
|
1495 |
if (_isGeogCS) {
|
1496 |
aux = "0";
|
1497 |
} |
1498 |
} |
1499 |
else {
|
1500 |
aux = "null";
|
1501 |
} |
1502 |
|
1503 |
resp = "mdsys.sdo_geometry(2003, " + aux + ", null, " + |
1504 |
mdsys_sdo_elem_info_array + ", " + mdsys_sdo_ordinate_array +
|
1505 |
")";
|
1506 |
} |
1507 |
catch (Exception ex) { |
1508 |
logger.error("While getting sdo contructor: " +
|
1509 |
ex.getMessage()); |
1510 |
} |
1511 |
|
1512 |
return resp;
|
1513 |
} |
1514 |
|
1515 |
private String getIdsQueryWhereClause(boolean with_where) { |
1516 |
String resp = ""; |
1517 |
|
1518 |
String _where = ""; |
1519 |
if (with_where) _where = " where "; |
1520 |
|
1521 |
if (workingAreaInTablesCSStruct == null) { |
1522 |
if (emptyWhereClause) {
|
1523 |
// return "select rowid from " + getTableName();
|
1524 |
} else {
|
1525 |
resp = resp + _where + "(" + getWhereClauseWithoutWhere()
|
1526 |
+ ")";
|
1527 |
} |
1528 |
} else {
|
1529 |
String waqry = getValidViewConstructor(workingAreaInTablesCSStruct,
|
1530 |
oracleSRID, tableHasSrid, isGeogCS); |
1531 |
|
1532 |
if (emptyWhereClause) {
|
1533 |
resp = resp + _where + "(sdo_relate(" + geoColName + ", " + waqry |
1534 |
+ ", 'mask=anyinteract querytype=window') = 'TRUE')";
|
1535 |
} else {
|
1536 |
resp = resp + _where + "((" + getWhereClauseWithoutWhere()
|
1537 |
+ ") AND (" + "sdo_relate(" + geoColName + ", " + waqry |
1538 |
+ ", 'mask=anyinteract querytype=window') = 'TRUE'))";
|
1539 |
} |
1540 |
} |
1541 |
|
1542 |
// resp = resp + " order by rowid";
|
1543 |
return resp;
|
1544 |
} |
1545 |
|
1546 |
public String getIdAndElemInfoFullResulltSetQuery() { |
1547 |
String resp = "select rowid, c." + geoColName + ".SDO_ELEM_INFO from " + |
1548 |
getTableName() + " c";
|
1549 |
|
1550 |
resp = resp + getIdsQueryWhereClause(true);
|
1551 |
return resp;
|
1552 |
} |
1553 |
|
1554 |
private String getSearchId() { |
1555 |
if (emptyWhereClause) {
|
1556 |
return "select " + getStandardSelectExpression() + ", c." + |
1557 |
geoColName + " from " + getTableName() + " c where rowid = ?"; |
1558 |
} |
1559 |
else {
|
1560 |
return "select " + getStandardSelectExpression() + ", c." + |
1561 |
geoColName + " from " + getTableName() + " c " + " where " + "((" + |
1562 |
getWhereClauseWithoutWhere() + ") and (rowid = ?))";
|
1563 |
} |
1564 |
} |
1565 |
|
1566 |
public int getShapeType() { |
1567 |
return shapeType;
|
1568 |
} |
1569 |
|
1570 |
public void setShapeType(int t) { |
1571 |
shapeType = t; |
1572 |
} |
1573 |
|
1574 |
|
1575 |
private String getWhereClauseWithoutWhere() { |
1576 |
String resp = ""; |
1577 |
String old = getLyrDef().getWhereClause();
|
1578 |
resp = old; |
1579 |
|
1580 |
if (old.length() <= 6) { |
1581 |
return old;
|
1582 |
} |
1583 |
|
1584 |
if (old.substring(0, 6).compareToIgnoreCase("where ") == 0) { |
1585 |
resp = resp.substring(6, resp.length());
|
1586 |
} |
1587 |
|
1588 |
return resp;
|
1589 |
} |
1590 |
|
1591 |
|
1592 |
|
1593 |
public static String fieldTypeToSqlStringType(FieldDescription fieldDesc) { |
1594 |
String aux = "VARCHAR2(" + VARCHAR2_STANDARD_SIZE + " BYTE)"; // Por defecto. |
1595 |
|
1596 |
switch (fieldDesc.getFieldType()) {
|
1597 |
case Types.SMALLINT: |
1598 |
aux = "NUMBER(5, 0)";
|
1599 |
|
1600 |
break;
|
1601 |
|
1602 |
case Types.INTEGER: |
1603 |
aux = "NUMBER(12, 0)";
|
1604 |
|
1605 |
break;
|
1606 |
|
1607 |
case Types.BIGINT: |
1608 |
aux = "NUMBER(38, 0)";
|
1609 |
|
1610 |
break;
|
1611 |
|
1612 |
case Types.BOOLEAN: |
1613 |
aux = "NUMBER(1, 0)";
|
1614 |
|
1615 |
break;
|
1616 |
|
1617 |
case Types.DECIMAL: |
1618 |
aux = "NUMBER";
|
1619 |
|
1620 |
break;
|
1621 |
|
1622 |
case Types.NUMERIC: |
1623 |
aux = "NUMBER";
|
1624 |
|
1625 |
break;
|
1626 |
|
1627 |
case Types.DOUBLE: |
1628 |
aux = "FLOAT";
|
1629 |
|
1630 |
break;
|
1631 |
|
1632 |
case Types.FLOAT: |
1633 |
aux = "FLOAT";
|
1634 |
|
1635 |
break;
|
1636 |
|
1637 |
case Types.CHAR: |
1638 |
aux = "CHAR(1 BYTE)";
|
1639 |
|
1640 |
break;
|
1641 |
|
1642 |
case Types.VARCHAR: |
1643 |
aux = "NVARCHAR2(" + nvarchar2Limited(fieldDesc.getFieldLength()) + ")"; |
1644 |
|
1645 |
break;
|
1646 |
|
1647 |
case Types.LONGVARCHAR: |
1648 |
aux = "NVARCHAR2(" + nvarchar2Limited(fieldDesc.getFieldLength()) + ")"; |
1649 |
|
1650 |
break;
|
1651 |
} |
1652 |
|
1653 |
return aux;
|
1654 |
} |
1655 |
|
1656 |
// -----------------------------------------------------------
|
1657 |
// -----------------------------------------------------------
|
1658 |
public static String getDropTableSql(DBLayerDefinition dbLayerDef) { |
1659 |
return "DROP TABLE " + dbLayerDef.getTableName() + |
1660 |
" CASCADE CONSTRAINTS";
|
1661 |
} |
1662 |
|
1663 |
public static String getTableCreationSql(DBLayerDefinition dbLayerDef) { |
1664 |
FieldDescription[] flds = dbLayerDef.getFieldsDesc();
|
1665 |
|
1666 |
String type = ""; |
1667 |
String name = ""; |
1668 |
String table_name = dbLayerDef.getTableName().toUpperCase();
|
1669 |
|
1670 |
String resp = "CREATE TABLE " + table_name + " ( "; |
1671 |
|
1672 |
for (int i = 0; i < flds.length; i++) { |
1673 |
name = flds[i].getFieldName(); |
1674 |
|
1675 |
// -------------- FORBIDDEN FIELD NAMES -----------------
|
1676 |
if (!isOracleAllowedFieldname(name)) {
|
1677 |
continue;
|
1678 |
} |
1679 |
|
1680 |
// ------------------------------------------------------
|
1681 |
if (name.compareToIgnoreCase(DEFAULT_GEO_FIELD) == 0) { |
1682 |
} |
1683 |
else {
|
1684 |
name = getValidOracleID(name, i, false);
|
1685 |
resp = resp + "\"" + name + "\" "; |
1686 |
type = fieldTypeToSqlStringType(flds[i]); |
1687 |
resp = resp + type + ", ";
|
1688 |
} |
1689 |
} |
1690 |
|
1691 |
resp = resp + "\"" + DEFAULT_GEO_FIELD + "\" "; |
1692 |
resp = resp + "\"MDSYS\".\"SDO_GEOMETRY\"";
|
1693 |
resp = resp + ", ";
|
1694 |
|
1695 |
String pk = "CONSTRAINT " + getDerivedNAme(table_name, "PK") + |
1696 |
" PRIMARY KEY (\"" + OracleSpatialDriver.DEFAULT_ID_FIELD_CASE_SENSITIVE +
|
1697 |
"\") ENABLE";
|
1698 |
|
1699 |
resp = resp + pk + " )";
|
1700 |
|
1701 |
return resp;
|
1702 |
} |
1703 |
|
1704 |
private static String getDerivedNAme(String tname, String suffix) { |
1705 |
|
1706 |
int ind = tname.lastIndexOf("."); |
1707 |
if (ind == -1) { |
1708 |
|
1709 |
int l = Math.min(28, tname.length()); |
1710 |
return tname.substring(0, l) + "_" + suffix; |
1711 |
|
1712 |
} else {
|
1713 |
|
1714 |
String pre = tname.substring(0, ind); |
1715 |
String post = tname.substring(ind + 1, tname.length()); |
1716 |
int lpost = Math.min(24, post.length()); |
1717 |
int lpre = Math.min(3, pre.length()); |
1718 |
return pre.substring(0, lpre) + "_" + post.substring(0, lpost) + "_" + suffix; |
1719 |
} |
1720 |
|
1721 |
} |
1722 |
|
1723 |
public static String getIndexCreationSql(DBLayerDefinition dbLayerDef) { |
1724 |
String resp = "CREATE INDEX " + getDerivedNAme(dbLayerDef.getTableName(), "SX") + |
1725 |
" ON " + dbLayerDef.getTableName() + " (\"" + |
1726 |
OracleSpatialDriver.DEFAULT_GEO_FIELD + |
1727 |
"\") INDEXTYPE IS \"MDSYS\".\"SPATIAL_INDEX\" ";
|
1728 |
|
1729 |
return resp;
|
1730 |
} |
1731 |
|
1732 |
public static String getRemoveMetadataSql(DBLayerDefinition dbLayerDef) { |
1733 |
|
1734 |
String tname = dbLayerDef.getTableName();
|
1735 |
int ind = tname.lastIndexOf("."); |
1736 |
if (ind != -1) { |
1737 |
String schema = tname.substring(0, ind); |
1738 |
tname = tname.substring(ind + 1, tname.length());
|
1739 |
return "DELETE FROM " + USER_ORACLE_GEOMETADATA_VIEW + |
1740 |
" WHERE TABLE_NAME = '" + tname + "'"; |
1741 |
|
1742 |
} else{
|
1743 |
return "DELETE FROM " + USER_ORACLE_GEOMETADATA_VIEW + |
1744 |
" WHERE TABLE_NAME = '" + tname + "'"; |
1745 |
} |
1746 |
} |
1747 |
|
1748 |
/**
|
1749 |
* UTility method to get the SQL sentence needed to update the geographic metadata table
|
1750 |
* with a new bounding box and SRS
|
1751 |
*
|
1752 |
* @param tName table name
|
1753 |
* @param ora_srid new SRS
|
1754 |
* @param bbox new bounding box
|
1755 |
* @param dim geometries dimension
|
1756 |
* @param withsrid False if the SRS is set to NULL. True otherwise.
|
1757 |
* @return the SQL sentence to perform the update
|
1758 |
*/
|
1759 |
public static String getMetadataUpdateSql(String schema, String tName, String ora_srid, |
1760 |
Rectangle2D bbox, int dim, boolean withsrid) { |
1761 |
|
1762 |
String[] dim_name = new String[dim]; |
1763 |
double tolerance = 0.5; |
1764 |
|
1765 |
String _ora_srid = ora_srid;
|
1766 |
if (_ora_srid == null) _ora_srid = "NULL"; |
1767 |
|
1768 |
if (_ora_srid.compareTo(GEODETIC_SRID) == 0) { |
1769 |
dim_name[0] = "LONGITUDE"; |
1770 |
dim_name[1] = "LATITUDE"; |
1771 |
} |
1772 |
else {
|
1773 |
dim_name[0] = "X"; |
1774 |
dim_name[1] = "Y"; |
1775 |
|
1776 |
if (dim > 2) { |
1777 |
dim_name[2] = "Z"; |
1778 |
|
1779 |
if (dim > 3) { |
1780 |
dim_name[3] = "T"; |
1781 |
} |
1782 |
} |
1783 |
} |
1784 |
|
1785 |
double minx = bbox.getMinX();
|
1786 |
double miny = bbox.getMinY();
|
1787 |
double maxx = bbox.getMaxX();
|
1788 |
double maxy = bbox.getMaxY();
|
1789 |
|
1790 |
String resp = "INSERT INTO " + USER_ORACLE_GEOMETADATA_VIEW + " " + |
1791 |
" ( TABLE_NAME, COLUMN_NAME, DIMINFO, SRID ) " + " VALUES (" |
1792 |
+ "'" + tName + "', " |
1793 |
+ "'" + DEFAULT_GEO_FIELD + "', " + |
1794 |
"MDSYS.SDO_DIM_ARRAY( " + "MDSYS.SDO_DIM_ELEMENT ('" + dim_name[0] + "', " + |
1795 |
minx + ", " + maxx + ", " + tolerance + " ), " + |
1796 |
"MDSYS.SDO_DIM_ELEMENT ('" + dim_name[1] + "', " + miny + ", " + |
1797 |
maxy + ", " + tolerance + " ))"; |
1798 |
|
1799 |
if (dim > 2) { |
1800 |
resp = resp.substring(0, resp.length() - 1) + ","; |
1801 |
resp = resp + "MDSYS.SDO_DIM_ELEMENT ('" + dim_name[2] + |
1802 |
"', 0.0, 100.0, " + tolerance + " ))"; |
1803 |
|
1804 |
if (dim > 3) { |
1805 |
resp = resp.substring(0, resp.length() - 1) + ","; |
1806 |
resp = resp + "MDSYS.SDO_DIM_ELEMENT ('" + dim_name[3] + |
1807 |
"', 0.0, 100.0, " + tolerance + " ))"; |
1808 |
} |
1809 |
} |
1810 |
|
1811 |
if (withsrid) {
|
1812 |
resp = resp + ", " + _ora_srid + " )"; |
1813 |
} |
1814 |
else {
|
1815 |
resp = resp + ", NULL )";
|
1816 |
} |
1817 |
|
1818 |
return resp;
|
1819 |
} |
1820 |
|
1821 |
/**
|
1822 |
* Gets the SQL sentence to perform an insertion.
|
1823 |
*
|
1824 |
* @param feat feature to be added
|
1825 |
* @param dbLayerDef layer definition
|
1826 |
* @param rowInd row index
|
1827 |
* @param _geoColName geometry field name
|
1828 |
* @return the SQL sentence to perform the insertion
|
1829 |
*/
|
1830 |
public static String getRowInsertSql(IFeature feat, |
1831 |
DBLayerDefinition dbLayerDef, int rowInd,
|
1832 |
String _geoColName,
|
1833 |
String geo_val) {
|
1834 |
|
1835 |
String name = ""; |
1836 |
int ftype = -1; |
1837 |
String aux_orig = ""; |
1838 |
String aux_limited = ""; |
1839 |
String aux_quotes_ok = ""; |
1840 |
|
1841 |
FieldDescription[] fieldsDescr = dbLayerDef.getFieldsDesc();
|
1842 |
|
1843 |
String resp = "INSERT INTO " + dbLayerDef.getTableName() + " ( "; |
1844 |
|
1845 |
for (int i = 0; i < fieldsDescr.length; i++) { |
1846 |
name = fieldsDescr[i].getFieldName(); |
1847 |
ftype = fieldsDescr[i].getFieldType(); |
1848 |
|
1849 |
// -------------- FORBIDDEN FIELD NAMES & TYPES ---------
|
1850 |
if (!isOracleAllowedFieldname(name)) continue; |
1851 |
if (!isUserEditableType(ftype, name, _geoColName)) continue; |
1852 |
// ------------------------------------------------------
|
1853 |
if (name.compareToIgnoreCase(_geoColName) == 0) { |
1854 |
} |
1855 |
else {
|
1856 |
name = getValidOracleID(name, i, false);
|
1857 |
resp = resp + "\"" + name + "\"" + " , "; |
1858 |
} |
1859 |
} |
1860 |
|
1861 |
resp = resp + _geoColName + " ) VALUES ( ";
|
1862 |
|
1863 |
for (int i = 0; i < fieldsDescr.length; i++) { |
1864 |
name = fieldsDescr[i].getFieldName(); |
1865 |
ftype = fieldsDescr[i].getFieldType(); |
1866 |
|
1867 |
// -------------- FORBIDDEN FIELD NAMES/Types -----------
|
1868 |
if (!isOracleAllowedFieldname(name)) continue; |
1869 |
if (!isUserEditableType(ftype, name, _geoColName)) continue; |
1870 |
// ------------------------------------------------------
|
1871 |
String sur = getValueSurroundFromType(fieldsDescr[i]);
|
1872 |
|
1873 |
if (name.compareToIgnoreCase(_geoColName) == 0) { |
1874 |
} |
1875 |
else {
|
1876 |
if (name.compareTo(OracleSpatialDriver.DEFAULT_ID_FIELD_CASE_SENSITIVE) == 0) { |
1877 |
resp = resp + rowInd + " , ";
|
1878 |
} |
1879 |
else {
|
1880 |
Value attValue = feat.getAttribute(i); |
1881 |
|
1882 |
if (attValue.toString() == null) { |
1883 |
resp = resp + "NULL , ";
|
1884 |
} |
1885 |
else {
|
1886 |
if (sur.length() > 0) { |
1887 |
aux_orig = attValue.toString(); |
1888 |
aux_limited = cropStringValue(aux_orig, i, |
1889 |
fieldsDescr); |
1890 |
aux_quotes_ok = avoidQuoteProblem(aux_limited); |
1891 |
|
1892 |
resp = resp + sur + aux_quotes_ok + sur + " , ";
|
1893 |
} |
1894 |
else {
|
1895 |
String _aux = attValue.toString();
|
1896 |
|
1897 |
if (_aux.length() == 0) { |
1898 |
_aux = "NULL";
|
1899 |
} |
1900 |
|
1901 |
resp = resp + _aux + " , ";
|
1902 |
} |
1903 |
} |
1904 |
} |
1905 |
} |
1906 |
} |
1907 |
|
1908 |
resp = resp + " " + geo_val + " )"; |
1909 |
/*
|
1910 |
String test = "SDO_UTIL.APPEND(SDO_GEOMETRY("
|
1911 |
+ "2002, NULL, NULL,"
|
1912 |
+ "SDO_ELEM_INFO_ARRAY(1, 2, 2),"
|
1913 |
+ "SDO_ORDINATE_ARRAY(500000, 4000000, 1000000, 5000000, 500000, 5000000)"
|
1914 |
+ "), ? )";
|
1915 |
|
1916 |
resp = resp + " " + test + " )";
|
1917 |
*/
|
1918 |
return resp;
|
1919 |
} |
1920 |
|
1921 |
private static boolean isUserEditableType(int ftype, String item_name, String geo_name) { |
1922 |
|
1923 |
if (item_name.compareToIgnoreCase(geo_name) == 0) { |
1924 |
return true; |
1925 |
} |
1926 |
|
1927 |
if ((ftype == Types.BINARY) |
1928 |
|| (ftype == Types.ARRAY)
|
1929 |
|| (ftype == Types.BLOB)
|
1930 |
|| (ftype == Types.CLOB)
|
1931 |
|| (ftype == Types.STRUCT)
|
1932 |
) { |
1933 |
return false; |
1934 |
} |
1935 |
return true; |
1936 |
} |
1937 |
|
1938 |
/**
|
1939 |
* Gets the SQL sentence to perform an update.
|
1940 |
*
|
1941 |
* @param feat feature to be updated
|
1942 |
* @param dbLayerDef layer definition
|
1943 |
* @param rowInd row index
|
1944 |
* @param geoFieldName geometry field name
|
1945 |
* @return the SQL sentence to perform the update
|
1946 |
*/
|
1947 |
public static String getRowUpdateSql(IFeature feat, |
1948 |
DBLayerDefinition dbLayerDef, int rowInd, String geoFieldName) { |
1949 |
String name = ""; |
1950 |
String aux_orig = ""; |
1951 |
String aux_limited = ""; |
1952 |
String aux_quotes_ok = ""; |
1953 |
|
1954 |
Value[] atts = feat.getAttributes();
|
1955 |
FieldDescription[] _fieldsDescr = dbLayerDef.getFieldsDesc();
|
1956 |
|
1957 |
String resp = "UPDATE " + dbLayerDef.getTableName() + " SET "; |
1958 |
|
1959 |
for (int i = 0; i < _fieldsDescr.length; i++) { |
1960 |
name = _fieldsDescr[i].getFieldName(); |
1961 |
|
1962 |
// -------------- FORBIDDEN FIELD NAMES -----------------
|
1963 |
if (!isOracleAllowedFieldname(name)) {
|
1964 |
logger.info("Field: " + name + " will not be updated."); |
1965 |
continue;
|
1966 |
} |
1967 |
|
1968 |
if (isStructAndNotGeoField(_fieldsDescr[i].getFieldType(), name,
|
1969 |
geoFieldName)) { |
1970 |
logger.info("Field: " + name + " will not be updated (it's a struct)."); |
1971 |
continue;
|
1972 |
} |
1973 |
|
1974 |
// ------------------------------------------------------
|
1975 |
if (name.compareToIgnoreCase(geoFieldName) == 0) { |
1976 |
// resp = resp + "\"" + name + "\"" + " = ?, ";
|
1977 |
} |
1978 |
else {
|
1979 |
String sur = getValueSurroundFromType(_fieldsDescr[i]);
|
1980 |
aux_orig = atts[i].toString(); |
1981 |
aux_limited = cropStringValue(aux_orig, i, _fieldsDescr); |
1982 |
aux_quotes_ok = avoidQuoteProblem(aux_limited); |
1983 |
resp = resp + "\"" + name + "\"" + " = " + sur + aux_quotes_ok + |
1984 |
sur + ", ";
|
1985 |
} |
1986 |
} |
1987 |
|
1988 |
resp = resp + "\"" + geoFieldName + "\" = ?"; |
1989 |
resp = resp + " WHERE ROWID ='" + feat.getID() + "'"; |
1990 |
|
1991 |
return resp;
|
1992 |
} |
1993 |
|
1994 |
private static boolean isStructAndNotGeoField(int ftype, String fldname, |
1995 |
String geoname) {
|
1996 |
if (ftype == Types.STRUCT) { |
1997 |
if (fldname.compareToIgnoreCase(geoname) != 0) { |
1998 |
return true; |
1999 |
} |
2000 |
} |
2001 |
|
2002 |
return false; |
2003 |
} |
2004 |
|
2005 |
/**
|
2006 |
* Gets the SQL sentence to perform a deletion.
|
2007 |
*
|
2008 |
* @param dbLayerDef layer definition
|
2009 |
* @param id ROWID of the record to be deleted
|
2010 |
* @return the SQL sentence to perform the deletion
|
2011 |
*/
|
2012 |
public static String getRowDeleteSql(DBLayerDefinition dbLayerDef, String id) { |
2013 |
String resp = "DELETE FROM " + dbLayerDef.getTableName(); |
2014 |
resp = resp + " WHERE ROWID ='" + id + "'"; |
2015 |
|
2016 |
return resp;
|
2017 |
} |
2018 |
|
2019 |
private static String cropStringValue(String orig_val, int i, |
2020 |
FieldDescription[] _flds) {
|
2021 |
|
2022 |
if (orig_val == null) { |
2023 |
return "NULL"; |
2024 |
} |
2025 |
|
2026 |
if (NumberUtilities.isNumeric(_flds[i].getFieldType())
|
2027 |
&& (orig_val.length() == 0)) {
|
2028 |
return "NULL"; |
2029 |
} |
2030 |
|
2031 |
int tpe = _flds[i].getFieldType();
|
2032 |
int max_size = OracleSpatialUtils.maxSizeForFieldType(tpe);
|
2033 |
|
2034 |
if (max_size == -1) { |
2035 |
return orig_val;
|
2036 |
} |
2037 |
|
2038 |
int or_size = orig_val.length();
|
2039 |
|
2040 |
if (or_size <= max_size) {
|
2041 |
return orig_val;
|
2042 |
} |
2043 |
|
2044 |
return orig_val.substring(0, max_size); |
2045 |
} |
2046 |
|
2047 |
private static String avoidQuoteProblem(String str) { |
2048 |
return str.replaceAll("'", "''"); |
2049 |
} |
2050 |
|
2051 |
private static String getValueSurroundFromType(FieldDescription fieldDesc) { |
2052 |
if (NumberUtilities.isNumeric(fieldDesc.getFieldType())) {
|
2053 |
return ""; |
2054 |
} |
2055 |
|
2056 |
return "'"; |
2057 |
} |
2058 |
|
2059 |
/**
|
2060 |
* Utility function to translate a SRS code from EPSG to Oracle.
|
2061 |
* Uses a datasource based on a DBF file.
|
2062 |
*
|
2063 |
* @param epsg the EPSG code
|
2064 |
* @return the Oracle code
|
2065 |
*/
|
2066 |
public static String epsgSridToOracleSrid(String _epsg) throws Exception { |
2067 |
|
2068 |
String epsg = removePrefix(_epsg);
|
2069 |
|
2070 |
String resp = "8307"; |
2071 |
|
2072 |
// --------------------------------------------
|
2073 |
String sql = "select ORACLE from " + ORACLE_EPSG_TABLE_NAME + |
2074 |
" where EPSG = " + epsg + " and PRF_ORACLE = 1;"; |
2075 |
DataSource ds = null; |
2076 |
|
2077 |
try {
|
2078 |
ds = LayerFactory.getDataSourceFactory() |
2079 |
.executeSQL(sql, |
2080 |
DataSourceFactory.AUTOMATIC_OPENING); //.MANUAL_OPENING);
|
2081 |
|
2082 |
if (ds.getRowCount() == 0) { |
2083 |
logger.error("EPSG code not found in table: " + epsg);
|
2084 |
throw new Exception("Unknown EPSG: " + epsg); |
2085 |
} |
2086 |
|
2087 |
if (ds.getRowCount() > 1) { |
2088 |
logger.error("===============");
|
2089 |
logger.error( |
2090 |
"DBF file is wrong: More than one preferred Oracle Spatial code found for EPSG code: " +
|
2091 |
epsg); |
2092 |
|
2093 |
for (int i = 0; i < ds.getRowCount(); i++) { |
2094 |
int aux = (int) Math.round(((DoubleValue) ds.getRow(i)[0]).doubleValue()); |
2095 |
|
2096 |
if (i == 0) { |
2097 |
resp = "" + aux;
|
2098 |
} |
2099 |
|
2100 |
logger.error("" + aux);
|
2101 |
} |
2102 |
|
2103 |
logger.error("===============");
|
2104 |
|
2105 |
return resp;
|
2106 |
} |
2107 |
|
2108 |
resp = "" +
|
2109 |
Math.round(((DoubleValue) ds.getRow(0)[0]).doubleValue()); |
2110 |
} |
2111 |
catch (Exception pe) { |
2112 |
logger.error("Error with SQL statement. " + pe.getMessage());
|
2113 |
} |
2114 |
|
2115 |
return resp;
|
2116 |
} |
2117 |
|
2118 |
/**
|
2119 |
* Utility function to translate a SRS code from Oracle to EPSG.
|
2120 |
* Uses a datasource based on a DBF file.
|
2121 |
*
|
2122 |
* @param ora the Oracle code
|
2123 |
* @return the EPSG code
|
2124 |
*/
|
2125 |
public static String oracleSridToEpsgSrid(String ora) throws Exception { |
2126 |
|
2127 |
if (ora == null) return null; |
2128 |
|
2129 |
String resp = "4326"; |
2130 |
|
2131 |
// --------------------------------------------
|
2132 |
String sql = "select EPSG from " + ORACLE_EPSG_TABLE_NAME + |
2133 |
" where ORACLE = " + ora + ";"; |
2134 |
DataSource ds = null; |
2135 |
|
2136 |
try {
|
2137 |
ds = LayerFactory.getDataSourceFactory() |
2138 |
.executeSQL(sql, |
2139 |
DataSourceFactory.AUTOMATIC_OPENING); |
2140 |
|
2141 |
if (ds.getRowCount() == 0) { |
2142 |
logger.error("Oracle Spatial code not found in table: " + ora);
|
2143 |
throw new Exception("Unknown Oracle code: " + ora); |
2144 |
} |
2145 |
|
2146 |
if (ds.getRowCount() > 1) { |
2147 |
logger.error("===============");
|
2148 |
logger.error( |
2149 |
"DBF file is wrong: More than one EPSG code found for Oracle Spatial code: " +
|
2150 |
ora); |
2151 |
|
2152 |
for (int i = 0; i < ds.getRowCount(); i++) { |
2153 |
String aux = "" + |
2154 |
Math.round(((DoubleValue) ds.getRow(i)[0]).doubleValue()); |
2155 |
|
2156 |
if (i == 0) { |
2157 |
resp = aux; |
2158 |
} |
2159 |
|
2160 |
logger.error("" + aux);
|
2161 |
} |
2162 |
|
2163 |
logger.error("===============");
|
2164 |
|
2165 |
return resp;
|
2166 |
} |
2167 |
|
2168 |
resp = "" +
|
2169 |
Math.round(((DoubleValue) ds.getRow(0)[0]).doubleValue()); |
2170 |
} |
2171 |
catch (Exception pe) { |
2172 |
logger.error("Error with SQL statement. " + pe.getMessage());
|
2173 |
} |
2174 |
|
2175 |
return resp;
|
2176 |
} |
2177 |
|
2178 |
/**
|
2179 |
* This methos creates the datasource used to translate the SRS codes:
|
2180 |
* EPSG <--> Oracle.
|
2181 |
*
|
2182 |
* It's called from several places, so checks that the datasource does not exist.
|
2183 |
*/
|
2184 |
|
2185 |
|
2186 |
/**
|
2187 |
* Utility method to get a valid Oracle identifier (in terms of length)
|
2188 |
*
|
2189 |
* @param str Proposed string
|
2190 |
* @param ind field index of the given field name (used by the method to
|
2191 |
* improve the renaming)
|
2192 |
* @return an acceptable oracle identifier.
|
2193 |
*/
|
2194 |
public static String getValidOracleID(String _str, int ind, boolean force_uppercase) { |
2195 |
|
2196 |
String str = _str;
|
2197 |
if (force_uppercase) str = _str.toUpperCase();
|
2198 |
|
2199 |
if (str.length() <= MAX_ID_LENGTH) {
|
2200 |
return str;
|
2201 |
} |
2202 |
|
2203 |
String resp = str.substring(0, MAX_ID_LENGTH - 7); |
2204 |
resp = resp + str.substring(MAX_ID_LENGTH - 6, MAX_ID_LENGTH - 5); |
2205 |
resp = resp + str.substring(MAX_ID_LENGTH - 4, MAX_ID_LENGTH - 3); |
2206 |
resp = resp + str.substring(MAX_ID_LENGTH - 2, MAX_ID_LENGTH - 1); |
2207 |
resp = resp + "_" + (ind % 1000); |
2208 |
|
2209 |
return resp;
|
2210 |
} |
2211 |
|
2212 |
private static ArrayList ensureSensibleShell(ArrayList cc) { |
2213 |
if (sameCoordinate((Coordinate) cc.get(0), |
2214 |
(Coordinate) cc.get(cc.size() - 1))) {
|
2215 |
if (cc.size() == 2) { |
2216 |
ArrayList resp = new ArrayList(); |
2217 |
resp.add(cc.get(0));
|
2218 |
|
2219 |
Coordinate newcoo = new Coordinate((Coordinate) cc.get(0)); |
2220 |
newcoo.x = newcoo.x + IRRELEVANT_DISTANCE; |
2221 |
resp.add(newcoo); |
2222 |
|
2223 |
newcoo = new Coordinate((Coordinate) cc.get(0)); |
2224 |
newcoo.x = newcoo.x + IRRELEVANT_DISTANCE; |
2225 |
newcoo.y = newcoo.y - IRRELEVANT_DISTANCE; |
2226 |
resp.add(newcoo); |
2227 |
|
2228 |
resp.add(cc.get(0));
|
2229 |
|
2230 |
return resp;
|
2231 |
} |
2232 |
|
2233 |
if (cc.size() == 3) { |
2234 |
cc.remove(1);
|
2235 |
|
2236 |
return ensureSensibleShell(cc);
|
2237 |
} |
2238 |
|
2239 |
return cc;
|
2240 |
} |
2241 |
else {
|
2242 |
cc.add(cc.get(0));
|
2243 |
|
2244 |
return cc;
|
2245 |
} |
2246 |
} |
2247 |
|
2248 |
private static ArrayList ensureSensibleHole(ArrayList cc) { |
2249 |
if (sameCoordinate((Coordinate) cc.get(0), |
2250 |
(Coordinate) cc.get(cc.size() - 1))) {
|
2251 |
if (cc.size() == 2) { |
2252 |
ArrayList resp = new ArrayList(); |
2253 |
resp.add(cc.get(0));
|
2254 |
|
2255 |
Coordinate newcoo = new Coordinate((Coordinate) cc.get(0)); |
2256 |
newcoo.x = newcoo.x - IRRELEVANT_DISTANCE; |
2257 |
resp.add(newcoo); |
2258 |
|
2259 |
newcoo = new Coordinate((Coordinate) cc.get(0)); |
2260 |
newcoo.x = newcoo.x - IRRELEVANT_DISTANCE; |
2261 |
newcoo.y = newcoo.y + IRRELEVANT_DISTANCE; |
2262 |
resp.add(newcoo); |
2263 |
|
2264 |
resp.add(cc.get(0));
|
2265 |
|
2266 |
return resp;
|
2267 |
} |
2268 |
|
2269 |
if (cc.size() == 3) { |
2270 |
cc.remove(1);
|
2271 |
|
2272 |
return ensureSensibleHole(cc);
|
2273 |
} |
2274 |
|
2275 |
return cc;
|
2276 |
} |
2277 |
else {
|
2278 |
cc.add(cc.get(0));
|
2279 |
|
2280 |
return cc;
|
2281 |
} |
2282 |
} |
2283 |
|
2284 |
private static ArrayList ensureSensibleLineString(ArrayList cc) { |
2285 |
if (cc.size() == 2) { |
2286 |
if (sameCoordinate((Coordinate) cc.get(0), |
2287 |
(Coordinate) cc.get(cc.size() - 1))) {
|
2288 |
ArrayList resp = new ArrayList(); |
2289 |
resp.add(cc.get(0));
|
2290 |
|
2291 |
Coordinate newc = new Coordinate((Coordinate) cc.get(0)); |
2292 |
newc.x = newc.x + IRRELEVANT_DISTANCE; |
2293 |
resp.add(newc); |
2294 |
|
2295 |
return resp;
|
2296 |
} |
2297 |
} |
2298 |
|
2299 |
return cc;
|
2300 |
} |
2301 |
|
2302 |
private static boolean sameCoordinate(Coordinate c1, Coordinate c2) { |
2303 |
if (c1.x != c2.x) {
|
2304 |
return false; |
2305 |
} |
2306 |
|
2307 |
if (c1.y != c2.y) {
|
2308 |
return false; |
2309 |
} |
2310 |
|
2311 |
return true; |
2312 |
} |
2313 |
|
2314 |
private static ArrayList getClosedRelevantPolygon(ArrayList cc) { |
2315 |
if (cc.size() == 2) { |
2316 |
return null; |
2317 |
} |
2318 |
|
2319 |
if (cc.size() == 3) { |
2320 |
if (sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(1))) { |
2321 |
return null; |
2322 |
} |
2323 |
|
2324 |
if (sameCoordinate((Coordinate) cc.get(0), (Coordinate) cc.get(2))) { |
2325 |
return null; |
2326 |
} |
2327 |
|
2328 |
if (sameCoordinate((Coordinate) cc.get(1), (Coordinate) cc.get(2))) { |
2329 |
return null; |
2330 |
} |
2331 |
|
2332 |
cc.add(cc.get(0));
|
2333 |
|
2334 |
return cc;
|
2335 |
} |
2336 |
|
2337 |
if (!sameCoordinate((Coordinate) cc.get(0), |
2338 |
(Coordinate) cc.get(cc.size() - 1))) {
|
2339 |
cc.add(cc.get(0));
|
2340 |
} |
2341 |
|
2342 |
return cc;
|
2343 |
} |
2344 |
|
2345 |
private static MultiPolygon getMinMultiPolygon(Coordinate c) { |
2346 |
Coordinate[] p = new Coordinate[4]; |
2347 |
p[0] = c;
|
2348 |
|
2349 |
Coordinate nc = new Coordinate(c);
|
2350 |
nc.x = nc.x + IRRELEVANT_DISTANCE; |
2351 |
|
2352 |
Coordinate nc2 = new Coordinate(nc);
|
2353 |
nc2.y = nc2.y - IRRELEVANT_DISTANCE; |
2354 |
p[1] = nc;
|
2355 |
p[2] = nc2;
|
2356 |
p[3] = new Coordinate(c); |
2357 |
|
2358 |
CoordinateArraySequence cs = new CoordinateArraySequence(p);
|
2359 |
LinearRing ls = new LinearRing(cs, geomFactory);
|
2360 |
Polygon po = new Polygon(ls, null, geomFactory); |
2361 |
Polygon[] pos = new Polygon[1]; |
2362 |
pos[0] = po;
|
2363 |
|
2364 |
MultiPolygon mpo = new MultiPolygon(pos, geomFactory);
|
2365 |
|
2366 |
return mpo;
|
2367 |
} |
2368 |
|
2369 |
public String getSourceProjection(IConnection conn, DBLayerDefinition lyrDef) { |
2370 |
|
2371 |
String resp = null; |
2372 |
try {
|
2373 |
Statement _st = ((ConnectionJDBC) conn).getConnection().createStatement();
|
2374 |
String[] tokens = lyrDef.getName().split("\\u002E", 2); |
2375 |
String qry;
|
2376 |
if (tokens.length > 1) { |
2377 |
qry = "select * from " + ALL_ORACLE_GEOMETADATA_VIEW +
|
2378 |
" where OWNER = '" + tokens[0] + "' AND TABLE_NAME = '" + |
2379 |
tokens[1] + "'"; |
2380 |
} else {
|
2381 |
qry = "select * from " + ALL_ORACLE_GEOMETADATA_VIEW +
|
2382 |
" where TABLE_NAME = " + "'" + lyrDef.getName() + "'"; |
2383 |
} |
2384 |
ResultSet _rs = _st.executeQuery(qry);
|
2385 |
|
2386 |
if (_rs.next()) {
|
2387 |
String aux = getOracleSridFromCurrentRecord(_rs);
|
2388 |
try {
|
2389 |
resp = oracleSridToEpsgSrid(aux); |
2390 |
} catch (Exception e) { |
2391 |
logger.error("Unknown oracle SRID: " + aux);
|
2392 |
} |
2393 |
} else {
|
2394 |
|
2395 |
} |
2396 |
} catch (Exception ex) { |
2397 |
logger.error("While getting Source Projection: " + ex.getMessage());
|
2398 |
} |
2399 |
|
2400 |
if (resp != null) { |
2401 |
return resp;
|
2402 |
} else {
|
2403 |
return getDestProjection();
|
2404 |
} |
2405 |
|
2406 |
} |
2407 |
|
2408 |
public String getDestProjection() { |
2409 |
return removePrefix(destProj);
|
2410 |
} |
2411 |
|
2412 |
public void setDestProjection(String toEPSG) { |
2413 |
destProj = toEPSG; |
2414 |
try {
|
2415 |
destProjOracle = epsgSridToOracleSrid(destProj); |
2416 |
isDestGeogCS = OracleSpatialUtils.getIsGCS(destProjOracle, true);
|
2417 |
|
2418 |
} catch (Exception e) { |
2419 |
logger.error("Unknown EPSG code: " + destProj);
|
2420 |
destProjOracle = oracleSRID; |
2421 |
isDestGeogCS = false;
|
2422 |
} |
2423 |
|
2424 |
} |
2425 |
|
2426 |
public String getDestProjectionOracleCode() { |
2427 |
return destProjOracle;
|
2428 |
} |
2429 |
|
2430 |
public boolean getIsDestProjectionGeog() { |
2431 |
return isDestGeogCS;
|
2432 |
} |
2433 |
|
2434 |
public String getTableProjectionOracleCode() { |
2435 |
return oracleSRID;
|
2436 |
} |
2437 |
|
2438 |
public boolean canReproject(String toEPSGdestinyProjection) { |
2439 |
return false; |
2440 |
} |
2441 |
|
2442 |
/**
|
2443 |
* Utility function. Says whether a given field name can be a user field name
|
2444 |
* or not (for example, "ROWID" is not a valid one because it's a system
|
2445 |
* reserved word).
|
2446 |
*
|
2447 |
* @param str proposed firld name
|
2448 |
* @return whether it is valid or not for Oracle databases
|
2449 |
*/
|
2450 |
private static boolean isOracleAllowedFieldname(String str) { |
2451 |
if (str.compareToIgnoreCase("rowid") == 0) { |
2452 |
return false; |
2453 |
} |
2454 |
|
2455 |
if (str.compareToIgnoreCase("rownum") == 0) { |
2456 |
return false; |
2457 |
} |
2458 |
|
2459 |
return true; |
2460 |
} |
2461 |
|
2462 |
public Hashtable getHashRelate() { |
2463 |
return hashRelate;
|
2464 |
} |
2465 |
|
2466 |
public void setHashRelate(Hashtable m) { |
2467 |
hashRelate = m; |
2468 |
} |
2469 |
|
2470 |
public void setNumReg(int n) { |
2471 |
numReg = n; |
2472 |
} |
2473 |
|
2474 |
private int[] getRandomSample(int maxn_one_based, int n) { |
2475 |
int[] resp = new int[n]; |
2476 |
|
2477 |
if (maxn_one_based <= n) {
|
2478 |
resp = new int[maxn_one_based]; |
2479 |
|
2480 |
for (int i = 0; i < maxn_one_based; i++) { |
2481 |
resp[i] = i; |
2482 |
} |
2483 |
} |
2484 |
else {
|
2485 |
Random rnd = new Random(); |
2486 |
|
2487 |
for (int i = 0; i < n; i++) { |
2488 |
resp[i] = rnd.nextInt(maxn_one_based); |
2489 |
} |
2490 |
} |
2491 |
|
2492 |
return resp;
|
2493 |
} |
2494 |
|
2495 |
private String getRowIdRestrictionCondition(int nrecords) { |
2496 |
int[] zero_based_rows = getRandomSample(nrecords, |
2497 |
GEODETIC_FULLEXTENT_SAMPLE_SIZE); |
2498 |
String resp = "("; |
2499 |
Object aux = ""; |
2500 |
ROWID riaux = null;
|
2501 |
|
2502 |
for (int i = 0; i < zero_based_rows.length; i++) { |
2503 |
aux = rowToId.get(new Integer(zero_based_rows[i])); |
2504 |
riaux = (ROWID) aux; |
2505 |
resp = resp + "(ROWID = '" + riaux.stringValue() + "') OR "; |
2506 |
} |
2507 |
|
2508 |
resp = resp.substring(0, resp.length() - 4); |
2509 |
resp = resp + ")";
|
2510 |
|
2511 |
return resp;
|
2512 |
} |
2513 |
|
2514 |
private Rectangle2D getBoundingFromSample(int n_max) { |
2515 |
String _qry = "SELECT " + geoColName + " FROM " + getTableName() + |
2516 |
" WHERE " + getRowIdRestrictionCondition(n_max);
|
2517 |
STRUCT auxstr = null;
|
2518 |
IGeometry theGeom = null;
|
2519 |
Rectangle2D resp = null; |
2520 |
|
2521 |
try {
|
2522 |
Statement st = ((ConnectionJDBC)conn).getConnection().createStatement();
|
2523 |
ResultSet rs = st.executeQuery(_qry);
|
2524 |
|
2525 |
if (rs.next()) {
|
2526 |
auxstr = (STRUCT) rs.getObject(1);
|
2527 |
|
2528 |
if (auxstr != null) { |
2529 |
theGeom = getGeometryUsing(auxstr, use_geotools); |
2530 |
|
2531 |
if (resp == null) { |
2532 |
resp = theGeom.getBounds2D(); |
2533 |
} |
2534 |
else {
|
2535 |
resp.add(theGeom.getBounds2D()); |
2536 |
} |
2537 |
} |
2538 |
|
2539 |
while (rs.next()) {
|
2540 |
auxstr = (STRUCT) rs.getObject(1);
|
2541 |
|
2542 |
if (auxstr != null) { |
2543 |
theGeom = getGeometryUsing(auxstr, use_geotools); |
2544 |
|
2545 |
if (resp == null) { |
2546 |
resp = theGeom.getBounds2D(); |
2547 |
} |
2548 |
else {
|
2549 |
resp.add(theGeom.getBounds2D()); |
2550 |
} |
2551 |
} |
2552 |
} |
2553 |
|
2554 |
rs.close(); |
2555 |
st.close(); |
2556 |
} |
2557 |
else {
|
2558 |
throw new SQLException("Empty resultset from this query: " + |
2559 |
_qry); |
2560 |
} |
2561 |
} |
2562 |
catch (SQLException se) { |
2563 |
logger.error("While getting sample full extent: " +
|
2564 |
se.getMessage()); |
2565 |
} |
2566 |
|
2567 |
if (resp == null) { |
2568 |
logger.warn( |
2569 |
"Did not find a geometry to compute sample bbox. Returned geographic bbox for whole world.");
|
2570 |
|
2571 |
return new Rectangle2D.Double(-180, -90, 360, 180); |
2572 |
} |
2573 |
|
2574 |
return resp;
|
2575 |
} |
2576 |
|
2577 |
/**
|
2578 |
* Does what it says, puts the LinearRing in counter clock wise
|
2579 |
* order.
|
2580 |
* @param ls The ring to set.
|
2581 |
* @param gf a GeometryFactory object
|
2582 |
* @return A new ring in CCW order.
|
2583 |
*
|
2584 |
*/
|
2585 |
public static LinearRing putInCCWOrderLR(LineString ls, GeometryFactory gf) { |
2586 |
Coordinate[] cc = ls.getCoordinates();
|
2587 |
|
2588 |
if (CGAlgorithms.isCCW(cc)) {
|
2589 |
return gf.createLinearRing(cc);
|
2590 |
} |
2591 |
else {
|
2592 |
if (ls instanceof LinearRing) { |
2593 |
return reverseRing((LinearRing) ls, gf);
|
2594 |
} |
2595 |
else {
|
2596 |
return reverseLineString(ls, gf);
|
2597 |
} |
2598 |
} |
2599 |
} |
2600 |
|
2601 |
/**
|
2602 |
* Does what it says, reverses the order of the Coordinates in the ring.
|
2603 |
* @param lr The ring to reverse.
|
2604 |
* @return A new ring with the reversed Coordinates.
|
2605 |
*
|
2606 |
*/
|
2607 |
public static LinearRing reverseRing(LinearRing lr, GeometryFactory gf) { |
2608 |
int numPoints = lr.getNumPoints() - 1; |
2609 |
Coordinate[] newCoords = new Coordinate[numPoints + 1]; |
2610 |
|
2611 |
for (int t = numPoints; t >= 0; t--) { |
2612 |
newCoords[t] = lr.getCoordinateN(numPoints - t); |
2613 |
} |
2614 |
|
2615 |
return gf.createLinearRing(newCoords);
|
2616 |
} |
2617 |
|
2618 |
/**
|
2619 |
* Does what it says, reverses the order of the Coordinates in the linestring.
|
2620 |
* @param ls The ls to reverse.
|
2621 |
* @param gf a GeometryFactory object
|
2622 |
* @return A new ls with the reversed Coordinates.
|
2623 |
*
|
2624 |
*/
|
2625 |
public static LinearRing reverseLineString(LineString ls, GeometryFactory gf) { |
2626 |
int numPoints = ls.getNumPoints() - 1; |
2627 |
Coordinate[] newCoords = new Coordinate[numPoints + 1]; |
2628 |
|
2629 |
for (int t = numPoints; t >= 0; t--) { |
2630 |
newCoords[t] = ls.getCoordinateN(numPoints - t); |
2631 |
} |
2632 |
|
2633 |
return gf.createLinearRing(newCoords);
|
2634 |
} |
2635 |
|
2636 |
private static Geometry putInCCWOrder(Geometry ge, GeometryFactory gf) { |
2637 |
if (ge instanceof MultiPolygon) { |
2638 |
MultiPolygon mp = (MultiPolygon) ge; |
2639 |
int size = ge.getNumGeometries();
|
2640 |
Polygon[] pols = new Polygon[size]; |
2641 |
|
2642 |
for (int i = 0; i < size; i++) |
2643 |
pols[i] = (Polygon) putInCCWOrder((Polygon) mp.getGeometryN(i), |
2644 |
gf); |
2645 |
|
2646 |
return new MultiPolygon(pols, gf); |
2647 |
} |
2648 |
else {
|
2649 |
if (ge instanceof Polygon) { |
2650 |
Polygon p = (Polygon) ge; |
2651 |
LinearRing exterior = putInCCWOrderLR(p.getExteriorRing(), gf); |
2652 |
int nholes = p.getNumInteriorRing();
|
2653 |
|
2654 |
if (nholes > 0) { |
2655 |
LinearRing[] holes = new LinearRing[nholes]; |
2656 |
|
2657 |
for (int i = 0; i < nholes; i++) { |
2658 |
holes[i] = putInCCWOrderLR(p.getInteriorRingN(i), gf); |
2659 |
} |
2660 |
|
2661 |
return gf.createPolygon(exterior, holes);
|
2662 |
} |
2663 |
else {
|
2664 |
return gf.createPolygon(exterior, null); |
2665 |
} |
2666 |
} |
2667 |
else {
|
2668 |
return ge;
|
2669 |
} |
2670 |
} |
2671 |
} |
2672 |
|
2673 |
/**
|
2674 |
* Converts from IGeometry to STRUCT
|
2675 |
*
|
2676 |
* @param ig the geometry to convert
|
2677 |
* @param _forced_type forced type to use
|
2678 |
* @param _conn connection
|
2679 |
* @param _o_srid SRS (oracle code)
|
2680 |
* @param withSrid whether this STRUCT has a non-NULL SRS
|
2681 |
* @param agu_bien whether or not to check the correctness of the holes
|
2682 |
* @param _isGeoCS whether the SRS is geodetic or not
|
2683 |
* @return the generated STRUCT
|
2684 |
*/
|
2685 |
public static STRUCT iGeometryToSTRUCT(IGeometry ig, int _forced_type, |
2686 |
IConnection _conn, String _o_srid, boolean withSrid, boolean agu_bien, |
2687 |
boolean _isGeoCS) {
|
2688 |
if (ig instanceof FGeometryCollection) { |
2689 |
FGeometryCollection coll = (FGeometryCollection) ig; |
2690 |
|
2691 |
return OracleSpatialUtils.appendGeometriesInStruct(coll,
|
2692 |
_forced_type, _conn, _o_srid, withSrid, agu_bien, _isGeoCS); |
2693 |
|
2694 |
// logger.error("Collections no soportadas por ahora.");
|
2695 |
// return null;
|
2696 |
} |
2697 |
else {
|
2698 |
Shape shp = ig.getInternalShape();
|
2699 |
|
2700 |
return shapeToStruct(shp, _forced_type, _conn, _o_srid, withSrid,
|
2701 |
agu_bien, false, _isGeoCS);
|
2702 |
} |
2703 |
} |
2704 |
|
2705 |
public STRUCT shapeToStruct(Shape shp, int force_type, boolean hasSrid, |
2706 |
boolean agu_bien, boolean isView) { |
2707 |
|
2708 |
if (shp == null) return null; |
2709 |
return shapeToStruct(shp, force_type, conn, oracleSRID, hasSrid,
|
2710 |
agu_bien, isView, isGeogCS); |
2711 |
} |
2712 |
|
2713 |
public static STRUCT shapeToStruct(Shape shp, int forced_type, |
2714 |
IConnection _conn, String o_srid, boolean hasSrid, boolean agu_bien, |
2715 |
boolean isView, boolean _isGeoCS) { |
2716 |
int _srid = -1; |
2717 |
|
2718 |
if ((o_srid != null) && (o_srid.length() > 0)) { |
2719 |
_srid = Integer.parseInt(o_srid);
|
2720 |
} |
2721 |
|
2722 |
if (shp == null) { |
2723 |
logger.info("Shape is null. shapeToStruct(Shape) returned null.");
|
2724 |
|
2725 |
return null; |
2726 |
} |
2727 |
|
2728 |
if (shp instanceof Rectangle2D) { |
2729 |
return OracleSpatialUtils.rectangleToStruct((Rectangle2D) shp, hasSrid, isView, |
2730 |
_isGeoCS, o_srid, _conn); |
2731 |
} |
2732 |
|
2733 |
try {
|
2734 |
STRUCT the_struct = OracleSpatialUtils.fShapeToSTRUCT(shp, _conn, |
2735 |
_srid, agu_bien, hasSrid); |
2736 |
|
2737 |
return the_struct;
|
2738 |
} |
2739 |
catch (SQLException ex) { |
2740 |
logger.error("While creating STRUCT: " + ex.getMessage());
|
2741 |
|
2742 |
return null; |
2743 |
} |
2744 |
} |
2745 |
|
2746 |
// -------------------------- not ready yet ----------------
|
2747 |
public int getRowIndexByFID(IFeature _fid) { |
2748 |
if (isNotAvailableYet) {
|
2749 |
return -1; |
2750 |
} |
2751 |
else {
|
2752 |
return super.getRowIndexByFID(_fid); |
2753 |
} |
2754 |
} |
2755 |
|
2756 |
public int getShapeCount() throws ReadDriverException { |
2757 |
if (isNotAvailableYet) {
|
2758 |
return 0; |
2759 |
} |
2760 |
else {
|
2761 |
return numReg;
|
2762 |
} |
2763 |
} |
2764 |
|
2765 |
public void setNotAvailableYet(boolean nav) { |
2766 |
isNotAvailableYet = nav; |
2767 |
} |
2768 |
|
2769 |
// -------------------------------------------------------
|
2770 |
// -------------------------------------------------------
|
2771 |
public String[] getTableNames(IConnection conn, String catalog) |
2772 |
throws DBException {
|
2773 |
try{
|
2774 |
DatabaseMetaData dbmd = ((ConnectionJDBC)conn).getConnection().getMetaData();
|
2775 |
String[] types = { "TABLE", "VIEW" }; |
2776 |
// String[] types = { "VIEW" };
|
2777 |
|
2778 |
ResultSet rs = null; |
2779 |
rs = getTableNamesFromTable(dbmd.getTables(catalog, ORACLE_GEO_SCHEMA, |
2780 |
ALL_ORACLE_GEOMETADATA_VIEW, types), ((ConnectionJDBC)conn).getConnection()); |
2781 |
// rs = dbmd.getTables(catalog, ORACLE_GEO_SCHEMA,
|
2782 |
// ORACLE_GEOMETADATA_VIEW, types);
|
2783 |
TreeMap ret = new TreeMap(); |
2784 |
|
2785 |
while (rs.next()) {
|
2786 |
String nomCompleto = rs.getString("OWNER") + "." +rs.getString("TABLE_NAME"); |
2787 |
ret.put(nomCompleto, nomCompleto); |
2788 |
} |
2789 |
|
2790 |
return (String[]) ret.keySet().toArray(new String[0]); |
2791 |
}catch (SQLException e) { |
2792 |
throw new DBException(e); |
2793 |
} |
2794 |
} |
2795 |
|
2796 |
private ResultSet getTableNamesFromTable(ResultSet res, Connection con) |
2797 |
throws SQLException { |
2798 |
String tablename = ""; |
2799 |
|
2800 |
if (res.next()) {
|
2801 |
tablename = res.getString("TABLE_NAME");
|
2802 |
|
2803 |
// debug
|
2804 |
writeMetaTableToLog(con, tablename); |
2805 |
|
2806 |
Statement __st = con.createStatement();
|
2807 |
|
2808 |
String sql = "(" + "(select TABLE_NAME from USER_TABLES) " + |
2809 |
"union (select VIEW_NAME from USER_VIEWS)) " +
|
2810 |
"intersect (select TABLE_NAME from " + tablename + ")"; |
2811 |
sql = "SELECT TABLE_NAME, OWNER FROM " + tablename + ""; |
2812 |
ResultSet rs = __st.executeQuery(sql);
|
2813 |
|
2814 |
return rs;
|
2815 |
} |
2816 |
else {
|
2817 |
logger.error("Error while getting geometry tables.");
|
2818 |
|
2819 |
return null; |
2820 |
} |
2821 |
} |
2822 |
|
2823 |
private void writeMetaTableToLog(Connection con, String tname) { |
2824 |
|
2825 |
logger.debug("======================================================");
|
2826 |
logger.debug("= " + ALL_ORACLE_GEOMETADATA_VIEW + " (1 EVERY 10 TABLES) ========"); |
2827 |
logger.debug("======================================================");
|
2828 |
|
2829 |
try {
|
2830 |
Statement _stmt = con.createStatement();
|
2831 |
String sql = "SELECT * FROM " + tname; |
2832 |
ResultSet res = _stmt.executeQuery(sql);
|
2833 |
|
2834 |
int count = 0; |
2835 |
while (res.next()) {
|
2836 |
|
2837 |
if ((count % 10) == 0) { |
2838 |
logger.debug( |
2839 |
"OWNER: " + res.getString("OWNER") |
2840 |
+ ", TABLE_NAME: " + res.getString("TABLE_NAME") |
2841 |
+ ", COLUMN_NAME: " + res.getString("COLUMN_NAME") |
2842 |
+ ", SRID: " + res.getString("SRID")); |
2843 |
ARRAY _aux = (ARRAY) res.getObject("DIMINFO");
|
2844 |
String dinfo = OracleSpatialUtils.getDimInfoAsString(_aux);
|
2845 |
logger.debug("DIMINFO: " + dinfo);
|
2846 |
logger.debug("=========");
|
2847 |
} |
2848 |
count++; |
2849 |
|
2850 |
} |
2851 |
} catch (Throwable th) { |
2852 |
|
2853 |
} |
2854 |
} |
2855 |
|
2856 |
/**
|
2857 |
* Gets the field names that can act as row id (always ROWID)
|
2858 |
*/
|
2859 |
public String[] getIdFieldsCandidates(IConnection conn, String table_name) |
2860 |
throws DBException {
|
2861 |
try{
|
2862 |
String rowid_avail_test = "SELECT ROWID FROM " + table_name + " WHERE ROWNUM = 1"; |
2863 |
Statement _st = ((ConnectionJDBC)conn).getConnection().createStatement();
|
2864 |
ResultSet _rs = _st.executeQuery(rowid_avail_test);
|
2865 |
_rs.close(); |
2866 |
_st.close(); |
2867 |
|
2868 |
String[] resp = { "ROWID" }; |
2869 |
return resp;
|
2870 |
}catch (SQLException e) { |
2871 |
throw new DBException(e); |
2872 |
} |
2873 |
} |
2874 |
|
2875 |
/**
|
2876 |
* Gets the field names that can act as geometry fields
|
2877 |
* (queries the user's geographic metadata).
|
2878 |
*/
|
2879 |
public String[] getGeometryFieldsCandidates(IConnection conn, |
2880 |
String table_name) throws DBException { |
2881 |
try{
|
2882 |
Statement _st = ((ConnectionJDBC)conn).getConnection().createStatement();
|
2883 |
String[] tokens = table_name.split("\\u002E", 2); |
2884 |
String qry;
|
2885 |
if (tokens.length > 1) |
2886 |
{ |
2887 |
qry = "select * from " + ALL_ORACLE_GEOMETADATA_VIEW +
|
2888 |
" where OWNER = '" + tokens[0] + "' AND TABLE_NAME = '" + |
2889 |
tokens[1] + "'"; |
2890 |
} |
2891 |
else
|
2892 |
{ |
2893 |
qry = "select * from " + ALL_ORACLE_GEOMETADATA_VIEW +
|
2894 |
" where TABLE_NAME = " + "'" + table_name + "'"; |
2895 |
|
2896 |
} |
2897 |
ResultSet _rs = _st.executeQuery(qry);
|
2898 |
|
2899 |
ArrayList aux = new ArrayList(); |
2900 |
|
2901 |
while (_rs.next()) {
|
2902 |
String _geo = _rs.getString("COLUMN_NAME"); |
2903 |
aux.add(_geo); |
2904 |
} |
2905 |
|
2906 |
_rs.close(); |
2907 |
_st.close(); |
2908 |
|
2909 |
String[] resp = (String[]) aux.toArray(new String[0]); |
2910 |
|
2911 |
return checkIndexes(conn, resp, table_name);
|
2912 |
}catch (SQLException e) { |
2913 |
throw new DBException(e); |
2914 |
} |
2915 |
} |
2916 |
|
2917 |
private String[] checkIndexes(IConnection c, String[] all, String long_table_name) throws DBException { |
2918 |
|
2919 |
ArrayList good_ones = new ArrayList(); |
2920 |
try{
|
2921 |
String t = long_table_name;
|
2922 |
if (t.lastIndexOf(".") != -1) t = t.substring(t.lastIndexOf(".") + 1, t.length()); |
2923 |
|
2924 |
for (int i=0; i<all.length; i++) { |
2925 |
|
2926 |
String qry = "SELECT SRID, DIMINFO FROM " + ALL_ORACLE_GEOMETADATA_VIEW + |
2927 |
" WHERE TABLE_NAME = " + "'" + t.toUpperCase() + |
2928 |
"' AND COLUMN_NAME = '" + all[i].toUpperCase() + "'"; |
2929 |
|
2930 |
Statement _st = ((ConnectionJDBC)c).getConnection().createStatement();
|
2931 |
ResultSet _rs = _st.executeQuery(qry);
|
2932 |
if (_rs.next()) {
|
2933 |
String _srid = toString((BigDecimal) _rs.getObject(1)); |
2934 |
ARRAY diminfo = (ARRAY) _rs.getObject(2);
|
2935 |
int len = diminfo.getOracleArray().length;
|
2936 |
if (allowsGeoQueries(((ConnectionJDBC)c).getConnection(), long_table_name, all[i], _srid, len)) {
|
2937 |
good_ones.add(all[i]); |
2938 |
} |
2939 |
} |
2940 |
_rs.close(); |
2941 |
_st.close(); |
2942 |
} |
2943 |
|
2944 |
if (good_ones.size() == 0) { |
2945 |
throw new SQLException("no_indexes_on_declared_geo_fields"); |
2946 |
} |
2947 |
}catch (SQLException e) { |
2948 |
throw new DBException(e); |
2949 |
} |
2950 |
return (String[]) good_ones.toArray(new String[0]); |
2951 |
} |
2952 |
|
2953 |
private String toString(BigDecimal number) { |
2954 |
|
2955 |
if (number == null) return "NULL"; |
2956 |
return "" + number.intValue(); |
2957 |
} |
2958 |
|
2959 |
private boolean allowsGeoQueries(Connection c, String _t, String gf, String _srid, int dims) { |
2960 |
String p = getPointConstructor(dims, _srid);
|
2961 |
String qry = ""; |
2962 |
qry = "SELECT * FROM " + _t.toUpperCase()
|
2963 |
+ " WHERE SDO_RELATE(" + "\"" + gf + "\", " + p + ", 'mask=TOUCH') = 'TRUE'" |
2964 |
+ " AND ROWNUM = 1";
|
2965 |
|
2966 |
try {
|
2967 |
Statement _st = c.createStatement();
|
2968 |
ResultSet _rs = _st.executeQuery(qry);
|
2969 |
_rs.close(); |
2970 |
_st.close(); |
2971 |
} catch (Exception ex) { |
2972 |
return false; |
2973 |
} |
2974 |
return true; |
2975 |
} |
2976 |
|
2977 |
private String getPointConstructor(int dims, String _srid) { |
2978 |
|
2979 |
String coord = ""; |
2980 |
for (int i=0; i<dims; i++) coord = coord + "0, "; |
2981 |
coord = coord.substring(0, coord.length() - 2); |
2982 |
|
2983 |
return "MDSYS.SDO_GEOMETRY(" + (dims * 1000 + 1) + ", " + _srid + ", NULL, " + |
2984 |
"MDSYS.SDO_ELEM_INFO_ARRAY(1, 1, 1), MDSYS.SDO_ORDINATE_ARRAY(" + coord + "))"; |
2985 |
} |
2986 |
|
2987 |
private boolean stringInArrayListOfStrings(ArrayList l, String str) { |
2988 |
|
2989 |
if (l == null) return false; |
2990 |
if (str == null) return false; |
2991 |
|
2992 |
String item = ""; |
2993 |
for (int i=0; i<l.size(); i++) { |
2994 |
if (l.get(i) instanceof String) { |
2995 |
item = (String) l.get(i);
|
2996 |
if (item.compareToIgnoreCase(str) == 0) return true; |
2997 |
} |
2998 |
} |
2999 |
return false; |
3000 |
} |
3001 |
|
3002 |
/**
|
3003 |
* Utility method to check if a given table is empty.
|
3004 |
*/
|
3005 |
public boolean isEmptyTable(Connection conn, String tableName) { |
3006 |
boolean res = true; |
3007 |
|
3008 |
try {
|
3009 |
Statement st = conn.createStatement();
|
3010 |
ResultSet rs = null; |
3011 |
rs = st.executeQuery("select * from " + tableName +
|
3012 |
" where rownum = 1");
|
3013 |
res = !rs.next(); |
3014 |
rs.close(); |
3015 |
st.close(); |
3016 |
} |
3017 |
catch (Exception ex) { |
3018 |
res = true;
|
3019 |
} |
3020 |
|
3021 |
return res;
|
3022 |
} |
3023 |
|
3024 |
/**
|
3025 |
* Gets all the fields from a table name.
|
3026 |
*/
|
3027 |
public String[] getAllFields(IConnection conn, String table_name) |
3028 |
throws DBException {
|
3029 |
try{
|
3030 |
Statement st = ((ConnectionJDBC)conn).getConnection().createStatement();
|
3031 |
ResultSet rs = st.executeQuery("select * from " + table_name + |
3032 |
" where rownum = 1");
|
3033 |
ResultSetMetaData rsmd = rs.getMetaData();
|
3034 |
String[] ret = new String[rsmd.getColumnCount()]; |
3035 |
|
3036 |
for (int i = 0; i < ret.length; i++) { |
3037 |
ret[i] = rsmd.getColumnName(i + 1);
|
3038 |
} |
3039 |
|
3040 |
rs.close(); |
3041 |
st.close(); |
3042 |
|
3043 |
return ret;
|
3044 |
}catch (SQLException e) { |
3045 |
throw new DBException(e); |
3046 |
} |
3047 |
} |
3048 |
|
3049 |
/**
|
3050 |
* Gets all field type names from a table.
|
3051 |
*/
|
3052 |
public String[] getAllFieldTypeNames(IConnection conn, String table_name) |
3053 |
throws DBException {
|
3054 |
try{
|
3055 |
Statement st = ((ConnectionJDBC)conn).getConnection().createStatement();
|
3056 |
ResultSet rs = st.executeQuery("select * from " + table_name + |
3057 |
" where rownum = 1");
|
3058 |
ResultSetMetaData rsmd = rs.getMetaData();
|
3059 |
String[] ret = new String[rsmd.getColumnCount()]; |
3060 |
|
3061 |
for (int i = 0; i < ret.length; i++) { |
3062 |
if (rsmd.getColumnType(i + 1) == Types.NUMERIC) { |
3063 |
int scale = rsmd.getScale(i+1); |
3064 |
if (scale >= 0) { |
3065 |
String prec_dec = " (" + rsmd.getPrecision(i+1) + ", " + scale + ")"; |
3066 |
ret[i] = rsmd.getColumnTypeName(i + 1) + prec_dec;
|
3067 |
} else {
|
3068 |
ret[i] = rsmd.getColumnTypeName(i + 1);
|
3069 |
} |
3070 |
} else {
|
3071 |
ret[i] = rsmd.getColumnTypeName(i + 1);
|
3072 |
} |
3073 |
} |
3074 |
|
3075 |
rs.close(); |
3076 |
st.close(); |
3077 |
|
3078 |
close(); |
3079 |
|
3080 |
return ret;
|
3081 |
}catch (SQLException e) { |
3082 |
throw new DBException(e); |
3083 |
} |
3084 |
} |
3085 |
|
3086 |
/**
|
3087 |
* Gets Oracle's specific connection string for the given parameters.
|
3088 |
*/
|
3089 |
public String getConnectionString(String host, String port, String dbname, |
3090 |
String user, String pw) { |
3091 |
String _pw = pw;
|
3092 |
|
3093 |
if (_pw == null) { |
3094 |
_pw = "null";
|
3095 |
} |
3096 |
|
3097 |
String fullstr = CONN_STR_BEGIN;
|
3098 |
fullstr = fullstr + user.toLowerCase() + "/" + _pw;
|
3099 |
fullstr = fullstr + "@" + host.toLowerCase();
|
3100 |
fullstr = fullstr + ":" + port;
|
3101 |
fullstr = fullstr + ":" + dbname.toLowerCase();
|
3102 |
|
3103 |
return fullstr;
|
3104 |
} |
3105 |
|
3106 |
/**
|
3107 |
* Gets the Pracle geometries writer associated with this driver.
|
3108 |
*/
|
3109 |
public IWriter getWriter() {
|
3110 |
// on(VectorialEditableDBAdapter.java:290)
|
3111 |
if (writer == null) { |
3112 |
|
3113 |
long count = 0; |
3114 |
try {
|
3115 |
count = getRowCount(); |
3116 |
} catch (ReadDriverException e1) {
|
3117 |
logger.error("While getting row count: " + e1.getMessage());
|
3118 |
} |
3119 |
|
3120 |
writer = new OracleSpatialWriter(count);
|
3121 |
writer.setDriver(this);
|
3122 |
writer.setLyrShapeType(getShapeType()); |
3123 |
writer.setGeoCS(isGeogCS()); |
3124 |
writer.setGeoColName(geoColName); |
3125 |
writer.setSRID(oracleSRID); |
3126 |
|
3127 |
try {
|
3128 |
DBLayerDefinition db_lyr_def = getLyrDef(); |
3129 |
if (db_lyr_def == null) { |
3130 |
logger.warn("Found a null DB layer definition, method initialize of OracleWriter not called.");
|
3131 |
} else {
|
3132 |
writer.initialize(getLyrDef()); |
3133 |
} |
3134 |
|
3135 |
} catch (InitializeWriterException e) {
|
3136 |
logger.error("While initializing OS Writer: " + e.getMessage(), e);
|
3137 |
} |
3138 |
|
3139 |
writer.setStoreWithSrid(tableHasSrid); |
3140 |
} |
3141 |
|
3142 |
return writer;
|
3143 |
} |
3144 |
|
3145 |
/**
|
3146 |
* Tells whether the SRS is geodetic or not-
|
3147 |
* @return whether the SRS is geodetic or not
|
3148 |
*/
|
3149 |
public boolean isGeogCS() { |
3150 |
return isGeogCS;
|
3151 |
} |
3152 |
|
3153 |
/**
|
3154 |
* Adds a row id to the inner set od IDs.
|
3155 |
* @param id
|
3156 |
*/
|
3157 |
public void addRow(String id) { |
3158 |
Value aux = ValueFactory.createValue(id); |
3159 |
Integer intobj = new Integer(numReg); |
3160 |
hashRelate.put(aux, intobj); |
3161 |
rowToId.put(intobj, id); |
3162 |
|
3163 |
numReg++; |
3164 |
} |
3165 |
|
3166 |
/**
|
3167 |
* Removes a row id to the inner set od IDs.
|
3168 |
* @param id
|
3169 |
*/
|
3170 |
public void deleteRow(String id) { |
3171 |
Value aux = ValueFactory.createValue(id); |
3172 |
Integer intobj = (Integer) hashRelate.get(aux); |
3173 |
hashRelate.remove(aux); |
3174 |
rowToId.remove(intobj); |
3175 |
|
3176 |
numReg--; |
3177 |
} |
3178 |
|
3179 |
private String getStandardSelectExpression() { |
3180 |
|
3181 |
String resp = ""; |
3182 |
|
3183 |
String[] flds = getLyrDef().getFieldNames(); |
3184 |
int size = flds.length;
|
3185 |
|
3186 |
for (int i = 0; i < size; i++) { |
3187 |
if (i > 0) { |
3188 |
resp = resp + "c.\"" + flds[i] + "\", "; |
3189 |
} else {
|
3190 |
resp = resp + flds[i] + ", ";
|
3191 |
} |
3192 |
} |
3193 |
|
3194 |
resp = resp.substring(0, resp.length() - 2); |
3195 |
return resp;
|
3196 |
} |
3197 |
|
3198 |
/**
|
3199 |
* Allows the method to decide what to do with the geometry field name
|
3200 |
* (remove/add it from the user selected fields).
|
3201 |
*
|
3202 |
* @param flds
|
3203 |
* @param geof
|
3204 |
* @return the possibly modified field names
|
3205 |
*/
|
3206 |
public String[] manageGeometryField(String[] flds, String geof) { |
3207 |
return addEndIfNotContained(flds, geof);
|
3208 |
} |
3209 |
|
3210 |
/**
|
3211 |
* Allows the method to decide what to do with the ID field name
|
3212 |
* (remove/add it from the user selected fields).
|
3213 |
*
|
3214 |
* @param flds
|
3215 |
* @param idf
|
3216 |
* @return the possibly modified field names
|
3217 |
*/
|
3218 |
public String[] manageIdField(String[] flds, String idf) { |
3219 |
return addStartIfNotContained(flds, idf);
|
3220 |
} |
3221 |
|
3222 |
private String[] addEndIfNotContained(String[] arr, String item) { |
3223 |
if (contains(arr, item)) {
|
3224 |
return arr;
|
3225 |
} |
3226 |
else {
|
3227 |
int size = arr.length;
|
3228 |
String[] resp = new String[size + 1]; |
3229 |
|
3230 |
for (int i = 0; i < size; i++) { |
3231 |
resp[i] = arr[i]; |
3232 |
} |
3233 |
|
3234 |
resp[size] = item; |
3235 |
|
3236 |
return resp;
|
3237 |
} |
3238 |
} |
3239 |
|
3240 |
private String[] addStartIfNotContained(String[] arr, String item) { |
3241 |
if (contains(arr, item)) {
|
3242 |
return arr;
|
3243 |
} |
3244 |
else {
|
3245 |
int size = arr.length;
|
3246 |
String[] resp = new String[size + 1]; |
3247 |
|
3248 |
for (int i = 1; i <= size; i++) { |
3249 |
resp[i] = arr[i]; |
3250 |
} |
3251 |
|
3252 |
resp[0] = item;
|
3253 |
|
3254 |
return resp;
|
3255 |
} |
3256 |
} |
3257 |
|
3258 |
private boolean contains(String[] arr, String item) { |
3259 |
for (int i = 0; i < arr.length; i++) { |
3260 |
if (arr[i].compareTo(item) == 0) { |
3261 |
return true; |
3262 |
} |
3263 |
} |
3264 |
|
3265 |
return false; |
3266 |
} |
3267 |
|
3268 |
/**
|
3269 |
* This method is called when the user removes the layer from the view.
|
3270 |
* If the IDs were being loaded, the driver will check this field and will
|
3271 |
* let the thread 'die' quietly.
|
3272 |
*
|
3273 |
*/
|
3274 |
public void remove() { |
3275 |
cancelIDLoad = true;
|
3276 |
} |
3277 |
|
3278 |
private boolean realiableExtent(Rectangle2D ext, boolean isgeodetic) { |
3279 |
// if (!isgeodetic) return true;
|
3280 |
if ((ext.getMinX() > -179.9) || (ext.getMinX() < -180.1)) return true; |
3281 |
if ((ext.getMinY() > -89.9) || (ext.getMinY() < -90.1)) return true; |
3282 |
if ((ext.getWidth() < 359.9) || (ext.getWidth() > 360.1)) return true; |
3283 |
if ((ext.getHeight() < 179.9) || (ext.getHeight() > 180.1)) return true; |
3284 |
return false; |
3285 |
} |
3286 |
|
3287 |
private Rectangle2D getFastEstimatedExtent( |
3288 |
String tname,
|
3289 |
String gfield,
|
3290 |
IConnection c, |
3291 |
int sample_size,
|
3292 |
double enlargement,
|
3293 |
boolean is_geo) {
|
3294 |
|
3295 |
Rectangle2D world = new Rectangle2D.Double(-180, -90, 360, 180); |
3296 |
Rectangle2D resp_aux = null; |
3297 |
String qry = "SELECT " + gfield + " FROM " + tname + " WHERE ROWNUM <= " + sample_size; |
3298 |
ResultSet _rs = null; |
3299 |
|
3300 |
try {
|
3301 |
PreparedStatement _st = ((ConnectionJDBC)c).getConnection().prepareStatement(qry);
|
3302 |
_rs = _st.executeQuery(); |
3303 |
while (_rs.next()) {
|
3304 |
STRUCT aux = (STRUCT) _rs.getObject(1);
|
3305 |
IGeometry ig = getGeometryUsing(aux, false);
|
3306 |
|
3307 |
if (ig == null) continue; |
3308 |
|
3309 |
if (resp_aux == null) { |
3310 |
resp_aux = ig.getBounds2D(); |
3311 |
} else {
|
3312 |
resp_aux.add(ig.getBounds2D()); |
3313 |
} |
3314 |
|
3315 |
} |
3316 |
} catch (Exception ex) { |
3317 |
logger.error("While getting random sample: " + ex.getMessage());
|
3318 |
} |
3319 |
|
3320 |
if (resp_aux == null) { |
3321 |
logger.warn("ERROR, ESTIMATED BB = WORLD");
|
3322 |
return world;
|
3323 |
} |
3324 |
|
3325 |
double w = resp_aux.getWidth();
|
3326 |
double h = resp_aux.getHeight();
|
3327 |
double x = resp_aux.getMinX();
|
3328 |
double y = resp_aux.getMinY();
|
3329 |
|
3330 |
// enlarge n times:
|
3331 |
double newx = x - (0.5 * (enlargement - 1)) * w; |
3332 |
double newy = y - (0.5 * (enlargement - 1)) * h; |
3333 |
Rectangle2D resp_aux_large = new Rectangle2D.Double(newx, newy, |
3334 |
enlargement * w, |
3335 |
enlargement * h); |
3336 |
|
3337 |
if (is_geo) {
|
3338 |
Rectangle2D.intersect(world, resp_aux_large, resp_aux);
|
3339 |
logger.debug("FAST BB: " + resp_aux.toString());
|
3340 |
return resp_aux;
|
3341 |
} else {
|
3342 |
logger.debug("FAST BB: " + resp_aux_large.toString());
|
3343 |
return resp_aux_large;
|
3344 |
} |
3345 |
|
3346 |
} |
3347 |
|
3348 |
private Rectangle2D getEstimatedExtent( |
3349 |
String tname,
|
3350 |
String gfield,
|
3351 |
IConnection c, |
3352 |
int sample_size,
|
3353 |
double enlargement,
|
3354 |
boolean is_geo) {
|
3355 |
|
3356 |
Rectangle2D world = new Rectangle2D.Double(-180, -90, 360, 180); |
3357 |
|
3358 |
ArrayList ids = new ArrayList(); |
3359 |
int _rnd_index = 0; |
3360 |
ROWID _id = null;
|
3361 |
Random rnd = new Random(System.currentTimeMillis()); |
3362 |
|
3363 |
for (int i=0; i<sample_size; i++) { |
3364 |
_rnd_index = rnd.nextInt(numReg); |
3365 |
_id = (ROWID) rowToId.get(new Integer((int) _rnd_index)); |
3366 |
ids.add(_id.stringValue()); |
3367 |
} |
3368 |
|
3369 |
String qry = "SELECT " + gfield + " FROM " + tname + " WHERE ("; |
3370 |
for (int i=0; i<ids.size(); i++) { |
3371 |
qry = qry + "(ROWID = '" + ((String) ids.get(i)) + "') OR "; |
3372 |
} |
3373 |
qry = qry.substring(0, qry.length() - 4) + ")"; |
3374 |
|
3375 |
Rectangle2D resp_aux = null; |
3376 |
ResultSet _rs = null; |
3377 |
|
3378 |
try {
|
3379 |
PreparedStatement _st = ((ConnectionJDBC)c).getConnection().prepareStatement(qry);
|
3380 |
_rs = _st.executeQuery(); |
3381 |
while (_rs.next()) {
|
3382 |
STRUCT aux = (STRUCT) _rs.getObject(1);
|
3383 |
IGeometry ig = getGeometryUsing(aux, false);
|
3384 |
|
3385 |
if (ig == null) continue; |
3386 |
|
3387 |
if (resp_aux == null) { |
3388 |
resp_aux = ig.getBounds2D(); |
3389 |
} else {
|
3390 |
resp_aux.add(ig.getBounds2D()); |
3391 |
} |
3392 |
|
3393 |
} |
3394 |
} catch (Exception ex) { |
3395 |
logger.error("While getting random sample: " + ex.getMessage());
|
3396 |
} |
3397 |
|
3398 |
if (resp_aux == null) { |
3399 |
logger.warn("ERROR, ESTIMATED BB = WORLD");
|
3400 |
return world;
|
3401 |
} |
3402 |
|
3403 |
double w = resp_aux.getWidth();
|
3404 |
double h = resp_aux.getHeight();
|
3405 |
double x = resp_aux.getMinX();
|
3406 |
double y = resp_aux.getMinY();
|
3407 |
|
3408 |
// enlarge 10 times:
|
3409 |
double newx = x - (0.5 * (enlargement - 1)) * w; |
3410 |
double newy = y - (0.5 * (enlargement - 1)) * h; |
3411 |
Rectangle2D resp_aux_large = new Rectangle2D.Double(newx, newy, |
3412 |
enlargement * w, |
3413 |
enlargement * h); |
3414 |
|
3415 |
if (is_geo) {
|
3416 |
Rectangle2D.intersect(world, resp_aux_large, resp_aux);
|
3417 |
logger.debug("ESTIMATED BB: " + resp_aux.toString());
|
3418 |
return resp_aux;
|
3419 |
} else {
|
3420 |
logger.debug("ESTIMATED BB: " + resp_aux_large.toString());
|
3421 |
return resp_aux_large;
|
3422 |
} |
3423 |
|
3424 |
} |
3425 |
|
3426 |
public void setUserName(String u) { |
3427 |
userName = u; |
3428 |
} |
3429 |
|
3430 |
public String getUserName() { |
3431 |
return userName;
|
3432 |
} |
3433 |
|
3434 |
public static final int JGeometry_GTYPE_COLLECTION = 4; |
3435 |
public static final int JGeometry_GTYPE_CURVE = 2; |
3436 |
public static final int JGeometry_GTYPE_MULTICURVE = 6; |
3437 |
public static final int JGeometry_GTYPE_MULTIPOINT = 5; |
3438 |
public static final int JGeometry_GTYPE_MULTIPOLYGON = 7; |
3439 |
public static final int JGeometry_GTYPE_POINT = 1; |
3440 |
public static final int JGeometry_GTYPE_POLYGON = 3; |
3441 |
|
3442 |
|
3443 |
// ------------------------------
|
3444 |
|
3445 |
public void setXMLEntity(XMLEntity xml) throws XMLException { |
3446 |
|
3447 |
super.setXMLEntity(xml);
|
3448 |
workingAreaInTablesCS = workingArea; |
3449 |
|
3450 |
try {
|
3451 |
int[] ftypes = xml.getIntArrayProperty("fieldTypes"); |
3452 |
setLyrDefFieldTypes(ftypes); |
3453 |
} catch (Exception ex) { |
3454 |
logger.warn("Apparently, an old GVP file has been opened," +
|
3455 |
" field type values are not accurate after this point.");
|
3456 |
} |
3457 |
|
3458 |
} |
3459 |
|
3460 |
public XMLEntity getXMLEntity() {
|
3461 |
// ---------------------
|
3462 |
|
3463 |
XMLEntity xml = new XMLEntity();
|
3464 |
xml.putProperty("className", getClass().getName());
|
3465 |
|
3466 |
xml.putProperty("catalog", getLyrDef().getCatalogName());
|
3467 |
|
3468 |
int aux = userName.indexOf("@"); |
3469 |
if (aux != -1) |
3470 |
userName = userName.substring(0, aux);
|
3471 |
xml.putProperty("username", userName);
|
3472 |
|
3473 |
xml.putProperty("driverclass", ORACLE_JAR_FILE_NAME);
|
3474 |
|
3475 |
xml.putProperty("tablename", getTableName());
|
3476 |
xml.putProperty("fields", lyrDef.getFieldNames());
|
3477 |
xml.putProperty("fieldTypes", getLyrDefFieldTypes());
|
3478 |
xml.putProperty("FID", lyrDef.getFieldID());
|
3479 |
xml.putProperty("THE_GEOM", lyrDef.getFieldGeometry());
|
3480 |
xml.putProperty("whereclause", getWhereClause());
|
3481 |
xml.putProperty("SRID", lyrDef.getSRID_EPSG());
|
3482 |
|
3483 |
xml.putProperty("host", host);
|
3484 |
xml.putProperty("port", port);
|
3485 |
xml.putProperty("dbName", dbName);
|
3486 |
xml.putProperty("connName", connName);
|
3487 |
|
3488 |
if (workingAreaInTablesCS != null) { |
3489 |
xml.putProperty("minXworkArea", workingAreaInTablesCS.getMinX());
|
3490 |
xml.putProperty("minYworkArea", workingAreaInTablesCS.getMinY());
|
3491 |
xml.putProperty("HworkArea", workingAreaInTablesCS.getHeight());
|
3492 |
xml.putProperty("WworkArea", workingAreaInTablesCS.getWidth());
|
3493 |
} |
3494 |
|
3495 |
return xml;
|
3496 |
} |
3497 |
|
3498 |
private int[] getLyrDefFieldTypes() { |
3499 |
FieldDescription[] fd = lyrDef.getFieldsDesc();
|
3500 |
int sz = fd.length;
|
3501 |
int[] resp = new int[sz]; |
3502 |
for (int i=0; i<sz; i++) resp[i] = fd[i].getFieldType(); |
3503 |
return resp;
|
3504 |
} |
3505 |
|
3506 |
private void setLyrDefFieldTypes(int[] tt) { |
3507 |
FieldDescription[] fd = lyrDef.getFieldsDesc();
|
3508 |
|
3509 |
int sz_fd = fd.length;
|
3510 |
int sz_tt = tt.length;
|
3511 |
int sz = sz_tt;
|
3512 |
|
3513 |
if (sz_tt != sz_fd) {
|
3514 |
logger.error("Field count does not match. lyrDef has " + sz_fd + " fields," + |
3515 |
" but this method was called with " + sz_tt + " items (?)"); |
3516 |
sz = Math.min(sz_fd, sz_tt);
|
3517 |
} |
3518 |
|
3519 |
for (int i=0; i<sz; i++) lyrDef.getFieldsDesc()[i].setFieldType(tt[i]); |
3520 |
} |
3521 |
|
3522 |
public String[] getTableFields(IConnection conex, String table) throws DBException { |
3523 |
try{
|
3524 |
Statement st = ((ConnectionJDBC)conex).getConnection().createStatement();
|
3525 |
// ResultSet rs = dbmd.getTables(catalog, null, dbLayerDefinition.getTable(), null);
|
3526 |
ResultSet rs = st.executeQuery("select * from " + table + " LIMIT 1"); |
3527 |
ResultSetMetaData rsmd = rs.getMetaData();
|
3528 |
|
3529 |
String[] ret = new String[rsmd.getColumnCount()]; |
3530 |
|
3531 |
for (int i = 0; i < ret.length; i++) { |
3532 |
ret[i] = rsmd.getColumnName(i+1);
|
3533 |
} |
3534 |
|
3535 |
return ret;
|
3536 |
}catch (SQLException e) { |
3537 |
throw new DBException(e); |
3538 |
} |
3539 |
} |
3540 |
|
3541 |
// Overwritten to keep old behavior: returns "schema.table_name" if
|
3542 |
// schema is not current user
|
3543 |
public String getTableName() { |
3544 |
return fullTableName;
|
3545 |
} |
3546 |
|
3547 |
private Timestamp flexibleTimeStamp(String s) { |
3548 |
|
3549 |
String aux = s.replace('-', ' '); |
3550 |
aux = aux.replace(':', ' '); |
3551 |
aux = aux.replace('.', ' '); |
3552 |
// sample: 2007 12 31 23 59 59 9999
|
3553 |
String[] parts = aux.trim().split(" "); |
3554 |
|
3555 |
int year;
|
3556 |
int month;
|
3557 |
int day;
|
3558 |
int hour;
|
3559 |
int minute;
|
3560 |
int second;
|
3561 |
int a_nanos;
|
3562 |
|
3563 |
if (parts.length == 7) { |
3564 |
|
3565 |
try {
|
3566 |
|
3567 |
year = Integer.parseInt(parts[0]) - 1900; |
3568 |
month = Integer.parseInt(parts[1]) - 1; |
3569 |
day = Integer.parseInt(parts[2]); |
3570 |
hour = Integer.parseInt(parts[3]); |
3571 |
minute = Integer.parseInt(parts[4]); |
3572 |
second = Integer.parseInt(parts[5]); |
3573 |
a_nanos = Integer.parseInt(parts[6]); |
3574 |
|
3575 |
} catch (Exception ex) { |
3576 |
logger.debug("Bad time stamp: " + ex.getMessage());
|
3577 |
return new Timestamp(1970, 1, 1, 0, 0, 0, 0); |
3578 |
} |
3579 |
|
3580 |
} else {
|
3581 |
|
3582 |
if (parts.length == 6) { |
3583 |
|
3584 |
try {
|
3585 |
year = Integer.parseInt(parts[0]) - 1900; |
3586 |
month = Integer.parseInt(parts[1]) - 1; |
3587 |
day = Integer.parseInt(parts[2]); |
3588 |
hour = Integer.parseInt(parts[3]); |
3589 |
minute = Integer.parseInt(parts[4]); |
3590 |
second = Integer.parseInt(parts[5]); |
3591 |
a_nanos = 0;
|
3592 |
|
3593 |
} catch (Exception ex) { |
3594 |
|
3595 |
logger.debug("Bad time stamp: " + ex.getMessage());
|
3596 |
return new Timestamp(1970, 1, 1, 0, 0, 0, 0); |
3597 |
} |
3598 |
|
3599 |
} else {
|
3600 |
|
3601 |
logger.debug("Bad time stamp: " + s);
|
3602 |
return new Timestamp(1970, 1, 1, 0, 0, 0, 0); |
3603 |
|
3604 |
} |
3605 |
} |
3606 |
|
3607 |
return new Timestamp(year, month, day, hour, minute, second, a_nanos); |
3608 |
} |
3609 |
|
3610 |
public void write(DataWare arg0) throws WriteDriverException, ReadDriverException { |
3611 |
} |
3612 |
|
3613 |
public static int nvarchar2Limited(int n) { |
3614 |
|
3615 |
if (n <= VARCHAR2_STANDARD_SIZE) return VARCHAR2_STANDARD_SIZE; |
3616 |
if (n <= VARCHAR2_LONG_SIZE) return n; |
3617 |
|
3618 |
return VARCHAR2_LONG_SIZE;
|
3619 |
} |
3620 |
|
3621 |
|
3622 |
|
3623 |
|
3624 |
|
3625 |
public static String removePrefix(String str) { |
3626 |
|
3627 |
int colon_ind = str.indexOf(":"); |
3628 |
if (colon_ind != -1) { |
3629 |
return str.substring(colon_ind + 1); |
3630 |
} else {
|
3631 |
return str;
|
3632 |
} |
3633 |
} |
3634 |
|
3635 |
|
3636 |
|
3637 |
private class AnEmptyFeatureIterator implements IFeatureIterator { |
3638 |
public boolean hasNext() throws ReadDriverException { return false; } |
3639 |
public IFeature next() throws ReadDriverException { return null; } |
3640 |
public void closeIterator() throws ReadDriverException { } |
3641 |
} |
3642 |
|
3643 |
private Value objToValue(Object obj, int idFld) { |
3644 |
|
3645 |
if (obj == null) { |
3646 |
return ValueFactory.createNullValue();
|
3647 |
} else {
|
3648 |
|
3649 |
String objToString = obj.toString();
|
3650 |
|
3651 |
if (obj instanceof String) { |
3652 |
objToString = (String) obj;
|
3653 |
return ValueFactory.createValue(objToString);
|
3654 |
} else {
|
3655 |
if (obj instanceof ROWID) { |
3656 |
objToString = ((ROWID) obj).stringValue(); |
3657 |
return ValueFactory.createValue(objToString);
|
3658 |
} else {
|
3659 |
if (obj instanceof STRUCT) { |
3660 |
objToString = "STRUCT";
|
3661 |
return ValueFactory.createValue(objToString);
|
3662 |
} else {
|
3663 |
if (obj instanceof TIMESTAMP) { |
3664 |
TIMESTAMP aux = (TIMESTAMP) obj; |
3665 |
objToString = aux.stringValue(); |
3666 |
Timestamp ts = flexibleTimeStamp(objToString);
|
3667 |
return ValueFactory.createValue(ts);
|
3668 |
|
3669 |
} else {
|
3670 |
|
3671 |
// last try
|
3672 |
int _type = -1; |
3673 |
try {
|
3674 |
_type = getFieldType(idFld); |
3675 |
if (_type == Types.DATE) { |
3676 |
objToString = objToString.replace('-', '/'); |
3677 |
} |
3678 |
return ValueFactory.createValueByType(objToString, _type);
|
3679 |
} catch (Exception ex) { |
3680 |
logger.debug("Failed to create Value: _type = "
|
3681 |
+ _type + ", objToString = " + objToString);
|
3682 |
return ValueFactory.createNullValue();
|
3683 |
} |
3684 |
|
3685 |
} |
3686 |
} |
3687 |
} |
3688 |
} |
3689 |
} |
3690 |
} |
3691 |
|
3692 |
public Value[] getAttributes(ResultSet rs, boolean use_main_metadata) { |
3693 |
Value[] res = null; |
3694 |
|
3695 |
int fcount = 0; |
3696 |
|
3697 |
try {
|
3698 |
if (use_main_metadata) {
|
3699 |
fcount = metaData.getColumnCount(); |
3700 |
} else {
|
3701 |
fcount = rs.getMetaData().getColumnCount(); |
3702 |
} |
3703 |
|
3704 |
res = new Value[fcount];
|
3705 |
|
3706 |
for (int i = 0; i < fcount; i++) { |
3707 |
Object obj = rs.getObject(i + 1); |
3708 |
res[i] = objToValue(obj, i); |
3709 |
} |
3710 |
|
3711 |
} catch (Exception se) { |
3712 |
logger.error("While getting resultset attribute values: " + se.getMessage());
|
3713 |
res = new Value[fcount];
|
3714 |
for (int i=0; i<fcount; i++) res[i] = ValueFactory.createNullValue(); |
3715 |
} |
3716 |
|
3717 |
return res;
|
3718 |
} |
3719 |
|
3720 |
public boolean canWriteGeometry(int gvSIGgeometryType) { |
3721 |
if (writer == null) { |
3722 |
return true; |
3723 |
} else {
|
3724 |
return writer.canWriteGeometry(gvSIGgeometryType);
|
3725 |
} |
3726 |
|
3727 |
} |
3728 |
|
3729 |
|
3730 |
|
3731 |
} |