svn-gvsig-desktop / branches / v2_0_0_prep / extensions / org.gvsig.oracle / src / org / gvsig / fmap / dal / store / oracle / OracleHelper.java @ 37896
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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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., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2009 Prodevelop S.L. main development
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*/
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package org.gvsig.fmap.dal.store.oracle; |
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import java.awt.geom.Rectangle2D; |
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import java.sql.Connection; |
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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.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import oracle.sql.ARRAY; |
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import oracle.sql.Datum; |
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import oracle.sql.STRUCT; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.exception.UnsupportedDataTypeException; |
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import org.gvsig.fmap.dal.feature.exception.UnsupportedGeometryException; |
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import org.gvsig.fmap.dal.feature.impl.DefaultEditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.impl.DefaultEditableFeatureType; |
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import org.gvsig.fmap.dal.resource.ResourceAction; |
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import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
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import org.gvsig.fmap.dal.store.jdbc.ConnectionAction; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCHelperUser; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
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import org.gvsig.fmap.dal.store.jdbc.TransactionalAction; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecuteSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCTransactionCommitException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCTransactionRollbackException; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.Geometry.TYPES; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.impl.Envelope2D; |
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import org.gvsig.fmap.geom.primitive.impl.Envelope3D; |
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import org.gvsig.fmap.geom.primitive.impl.Point2DZ; |
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import org.gvsig.tools.exception.BaseException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Oracle helper
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*
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* @author vsanjaime
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*
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*/
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public class OracleHelper extends JDBCHelper { |
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private static final double ORACLE_SPATIAL_DEFAULT_TOLERANCE = 0.0005; |
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private static final String IDENTIFIER_QUOTE_STRING = "\""; |
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private static Logger logger = LoggerFactory.getLogger(OracleHelper.class); |
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// private boolean tableHasSrid = true;
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// private String oracleSRID;
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private IProjection viewProjection = null; |
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/**
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* Constructor
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*
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* @param consumer
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* @param params
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* @throws InitializeException
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*/
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public OracleHelper(JDBCHelperUser consumer,
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OracleConnectionParameters params) throws InitializeException {
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super(consumer, params);
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} |
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/**
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* Initialize resource
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*
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* @throws InitializeException
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*/
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protected void initializeResource() throws InitializeException { |
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ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
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.getResourceManager(); |
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OracleResource resource = (OracleResource) manager.createResource( |
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OracleResource.NAME, new Object[] { |
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params.getUrl(), |
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params.getHost(), |
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params.getPort(), |
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params.getDBName(), |
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params.getUser(), |
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params.getPassword(), |
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params.getJDBCDriverClassName(), |
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((OracleConnectionParameters) params).getUseSSL(), |
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((OracleConnectionParameters) params) |
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.getOraDriverType() }); |
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this.setResource(resource);
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} |
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/**
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* Get default schema name
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*
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* @param conn
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* @return
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*/
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protected String getDefaultSchema(Connection conn) throws JDBCException { |
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if (defaultSchema == null) { |
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String sql = "SELECT sys_context('USERENV', 'CURRENT_SCHEMA') FROM dual"; |
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ResultSet rs = null; |
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Statement st = null; |
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String schema = null; |
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try {
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st = conn.createStatement(); |
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try {
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rs = st.executeQuery(sql); |
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} catch (java.sql.SQLException e) {
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throw new JDBCExecuteSQLException(sql, e); |
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} |
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rs.next(); |
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schema = rs.getString(1);
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} catch (java.sql.SQLException e) {
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throw new JDBCSQLException(e); |
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} finally {
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try {
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rs.close(); |
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} catch (Exception e) { |
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logger.error("Exception clossing resulset", e);
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} |
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; |
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try {
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st.close(); |
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} catch (Exception e) { |
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logger.error("Exception clossing statement", e);
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} |
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; |
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rs = null;
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st = null;
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} |
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defaultSchema = schema; |
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} |
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return defaultSchema;
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} |
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/**
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* get full envelope of geometry field
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*/
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public Envelope getFullEnvelopeOfField(JDBCStoreParameters storeParams,
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String geometryAttrName, Envelope limit) throws DataException { |
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StringBuilder strb = new StringBuilder(); |
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strb.append("SELECT * FROM "
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+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW); |
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strb.append(" WHERE "
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+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_TABLE_NAME |
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+ " = '" + storeParams.getTable() + "'"); |
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strb.append(" AND "
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+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_COLUMN_NAME |
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+ " = '" + geometryAttrName + "'"); |
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String sql = strb.toString();
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ResultSet rs = null; |
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Statement st = null; |
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String schema = null; |
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Connection conn = null; |
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Envelope fullEnvelope = null;
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this.open();
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try {
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conn = getConnection(); |
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st = conn.createStatement(); |
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try {
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rs = st.executeQuery(sql); |
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} catch (java.sql.SQLException e) {
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throw new JDBCExecuteSQLException(sql, e); |
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} |
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if (!rs.next()) {
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return null; |
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} |
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// DIMINFO (ARRAY)
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ARRAY dim_info_array = (ARRAY) rs.getObject("DIMINFO");
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Datum[] da = dim_info_array.getOracleArray();
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int dim = da.length;
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STRUCT sx = (STRUCT) da[0];
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STRUCT sy = (STRUCT) da[1];
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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()); |
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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; |
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} |
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if (miny > maxy) {
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double aux = miny;
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miny = maxy; |
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maxy = aux; |
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} |
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// dim 3
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STRUCT sz = null;
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double minz = 0; |
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double maxz = 0; |
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if (dim == 2) { |
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fullEnvelope = new Envelope2D(minx, miny, maxx, maxy);
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} else if (dim == 3) { |
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sz = (STRUCT) da[2];
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minz = Double.parseDouble(sz.getAttributes()[1].toString()); |
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maxz = Double.parseDouble(sz.getAttributes()[2].toString()); |
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Point minPto = new Point2DZ(minx, miny, minz); |
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Point maxPto = new Point2DZ(maxx, maxy, maxz); |
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fullEnvelope = new Envelope3D(minPto, maxPto);
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} |
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return fullEnvelope;
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} catch (Exception e) { |
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return null; |
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} |
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finally {
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try {
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rs.close(); |
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} catch (Exception e) { |
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} |
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try {
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st.close(); |
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} catch (Exception e) { |
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} |
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/*
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try {
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conn.close();
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} catch (Exception e) {
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}
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*/
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finally {
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rs = null;
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st = null;
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conn = null;
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} |
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} |
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} |
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/**
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*
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*/
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// protected void initializeFromWKBOperation() throws BaseException {
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// // TODO
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// if (fromWKB == null) {
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// fromWKB = (FromWKB) GeometryLocator.getGeometryManager()
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// .getGeometryOperation(FromWKB.CODE,
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// Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D);
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// fromWKBContext = new FromWKBGeometryOperationContext();
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// }
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// }
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/**
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*
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*/
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public Geometry getGeometry(byte[] buffer) throws BaseException { |
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// TODO BLOB format in Oracle?
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logger.error("Unsupported: binary Geometry format");
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return null; |
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} |
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/**
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* get geometry column name "SDO_GEOMETRY"
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*
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* @param attr
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* @return
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*/
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public String getSqlColumnTypeDescription(FeatureAttributeDescriptor attr) { |
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switch (attr.getDataType().getType()) {
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case DataTypes.GEOMETRY:
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return "\"MDSYS\".\"SDO_GEOMETRY\""; |
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case DataTypes.STRING:
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return "NVARCHAR2(" + attr.getSize() + ")"; |
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case DataTypes.BOOLEAN:
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return "NUMBER(1, 0)"; |
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case DataTypes.BYTE:
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return "NUMBER"; |
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case DataTypes.DATE:
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return "DATE"; |
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case DataTypes.TIMESTAMP:
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return "TIMESTAMP"; |
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case DataTypes.TIME:
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return "TIMESTAMP"; |
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case DataTypes.BYTEARRAY:
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case DataTypes.DOUBLE:
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return "FLOAT"; |
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case DataTypes.FLOAT:
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return "FLOAT"; |
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case DataTypes.INT:
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return "NUMBER(12, 0)"; |
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case DataTypes.LONG:
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return "NUMBER(38, 0)"; |
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default:
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String typeName = (String) attr.getAdditionalInfo("SQLTypeName"); |
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if (typeName != null) { |
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return typeName;
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} |
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throw new UnsupportedDataTypeException(attr.getDataTypeName(), attr |
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.getDataType().getType()); |
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} |
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} |
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/**
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* Get oracle geometry dimension
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*
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* @param geometrySubType
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* @return
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*/
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public int getOraGeomDimensions(int geometrySubType) { |
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switch (geometrySubType) {
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case Geometry.SUBTYPES.GEOM2D:
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return 2; |
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case Geometry.SUBTYPES.GEOM2DM:
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case Geometry.SUBTYPES.GEOM3D:
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return 3; |
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case Geometry.SUBTYPES.GEOM3DM:
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return 4; |
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default:
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throw new UnsupportedDataTypeException( |
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"GEOMETRY field",
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DataTypes.GEOMETRY); |
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} |
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} |
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/**
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* Get Oracle geometry type
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*
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* @param geometryType
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* @param geometrySubType
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* @return
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*/
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public String getOraGeomType(int geometryType, int geometrySubType) { |
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String oraGeomType;
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switch (geometryType) {
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case Geometry.TYPES.GEOMETRY:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.POINT:
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oraGeomType = OracleValues.OraGeometry_GTYPE_POINT; |
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break;
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case Geometry.TYPES.CURVE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_CURVE; |
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break;
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/*
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case Geometry.TYPES..TEXT:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY;
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break;
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*/
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case Geometry.TYPES.SOLID:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.AGGREGATE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.SURFACE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_POLYGON; |
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break;
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case Geometry.TYPES.MULTIPOINT:
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oraGeomType = OracleValues.OraGeometry_GTYPE_MULTIPOINT; |
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break;
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case Geometry.TYPES.MULTICURVE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_MULTICURVE; |
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break;
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case Geometry.TYPES.MULTISURFACE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_MULTIPOLYGON; |
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break;
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case Geometry.TYPES.MULTISOLID:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.CIRCLE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.ARC:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.ELLIPSE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.SPLINE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.ELLIPTICARC:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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default:
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throw new UnsupportedGeometryException(geometryType, |
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geometrySubType); |
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} |
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return oraGeomType;
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} |
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|
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/**
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*
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*/
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public String getSqlFieldName(FeatureAttributeDescriptor attribute) { |
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/*
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if (attribute.getDataType() == DataTypes.GEOMETRY) {
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return "asBinary(" + super.getSqlFieldName(attribute) + ")";
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}
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*/
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return super.getSqlFieldName(attribute); |
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} |
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protected String getIdentifierQuoteString() { |
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return IDENTIFIER_QUOTE_STRING;
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} |
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|
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/**
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*
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*/
|
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protected EditableFeatureAttributeDescriptor createAttributeFromJDBC(
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EditableFeatureType fType, Connection conn,
|
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ResultSetMetaData rsMetadata, int colIndex) throws SQLException { |
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|
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String rstypename = rsMetadata.getColumnTypeName(colIndex);
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if (rstypename
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.equalsIgnoreCase(OracleValues.OraGeometry_GTYPE_GEOMETRY)) {
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return fType.add(rsMetadata.getColumnName(colIndex),
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DataTypes.GEOMETRY); |
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} |
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|
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EditableFeatureAttributeDescriptor column; |
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switch (rsMetadata.getColumnType(colIndex)) {
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case java.sql.Types.INTEGER:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
| 496 |
DataTypes.INT); |
| 497 |
break;
|
| 498 |
case java.sql.Types.BIGINT:
|
| 499 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 500 |
DataTypes.LONG); |
| 501 |
break;
|
| 502 |
case java.sql.Types.REAL:
|
| 503 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 504 |
DataTypes.DOUBLE); |
| 505 |
break;
|
| 506 |
case java.sql.Types.DOUBLE:
|
| 507 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 508 |
DataTypes.DOUBLE); |
| 509 |
break;
|
| 510 |
case java.sql.Types.CHAR:
|
| 511 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 512 |
DataTypes.STRING); |
| 513 |
break;
|
| 514 |
case java.sql.Types.VARCHAR:
|
| 515 |
case java.sql.Types.LONGVARCHAR:
|
| 516 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 517 |
DataTypes.STRING); |
| 518 |
break;
|
| 519 |
case java.sql.Types.FLOAT:
|
| 520 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 521 |
DataTypes.FLOAT); |
| 522 |
break;
|
| 523 |
case java.sql.Types.DECIMAL:
|
| 524 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 525 |
DataTypes.FLOAT); |
| 526 |
break;
|
| 527 |
case java.sql.Types.DATE:
|
| 528 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 529 |
DataTypes.DATE); |
| 530 |
break;
|
| 531 |
case java.sql.Types.TIME:
|
| 532 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 533 |
DataTypes.TIME); |
| 534 |
break;
|
| 535 |
case java.sql.Types.TIMESTAMP:
|
| 536 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 537 |
DataTypes.TIMESTAMP); |
| 538 |
break;
|
| 539 |
case java.sql.Types.BOOLEAN:
|
| 540 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 541 |
DataTypes.BOOLEAN); |
| 542 |
break;
|
| 543 |
case java.sql.Types.BLOB:
|
| 544 |
case java.sql.Types.BINARY:
|
| 545 |
case java.sql.Types.LONGVARBINARY:
|
| 546 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 547 |
DataTypes.BYTEARRAY); |
| 548 |
break;
|
| 549 |
|
| 550 |
case java.sql.Types.NUMERIC:
|
| 551 |
|
| 552 |
// decimal positions to the right of point
|
| 553 |
int scale = rsMetadata.getScale(colIndex);
|
| 554 |
// decimal positions to the right of point
|
| 555 |
// int leftdigits = rsMetadata.getPrecision(colIndex);
|
| 556 |
|
| 557 |
if (scale == 0) { |
| 558 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 559 |
DataTypes.LONG); |
| 560 |
} else {
|
| 561 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 562 |
DataTypes.DOUBLE); |
| 563 |
} |
| 564 |
|
| 565 |
break;
|
| 566 |
|
| 567 |
default:
|
| 568 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 569 |
DataTypes.OBJECT); |
| 570 |
column.setAdditionalInfo("SQLType", new Integer(rsMetadata |
| 571 |
.getColumnType(colIndex))); |
| 572 |
column.setAdditionalInfo("SQLTypeName", rsMetadata
|
| 573 |
.getColumnTypeName(colIndex)); |
| 574 |
|
| 575 |
break;
|
| 576 |
} |
| 577 |
|
| 578 |
return column;
|
| 579 |
|
| 580 |
|
| 581 |
// return super.createAttributeFromJDBC(type, conn, rsMetadata, colIndex);
|
| 582 |
} |
| 583 |
|
| 584 |
/**
|
| 585 |
*
|
| 586 |
*/
|
| 587 |
public boolean allowAutomaticValues() { |
| 588 |
return Boolean.TRUE; |
| 589 |
} |
| 590 |
|
| 591 |
/**
|
| 592 |
*
|
| 593 |
*/
|
| 594 |
public boolean supportOffset() { |
| 595 |
return true; |
| 596 |
} |
| 597 |
|
| 598 |
/**
|
| 599 |
*
|
| 600 |
*/
|
| 601 |
public boolean supportsUnion() { |
| 602 |
return true; |
| 603 |
} |
| 604 |
|
| 605 |
/**
|
| 606 |
* get sql with fields description
|
| 607 |
*
|
| 608 |
* @param attr
|
| 609 |
* @return
|
| 610 |
*/
|
| 611 |
public String getSqlFieldDescription(FeatureAttributeDescriptor attr) |
| 612 |
throws DataException {
|
| 613 |
|
| 614 |
StringBuilder strb = new StringBuilder(); |
| 615 |
// name
|
| 616 |
strb.append("\"" + attr.getName() + "\" "); |
| 617 |
|
| 618 |
// Type
|
| 619 |
strb.append(this.getSqlColumnTypeDescription(attr));
|
| 620 |
|
| 621 |
// Primary key
|
| 622 |
if (attr.isPrimaryKey()) {
|
| 623 |
strb.append(" PRIMARY KEY");
|
| 624 |
} |
| 625 |
|
| 626 |
return strb.toString();
|
| 627 |
} |
| 628 |
|
| 629 |
/**
|
| 630 |
* UTility method to get the SQL sentence needed to update the geographic
|
| 631 |
* metadata table with a new bounding box and SRS
|
| 632 |
*
|
| 633 |
* @param tName
|
| 634 |
* table name
|
| 635 |
* @param ora_srid
|
| 636 |
* new SRS
|
| 637 |
* @param bbox
|
| 638 |
* new bounding box
|
| 639 |
* @param dim
|
| 640 |
* geometries dimension
|
| 641 |
* @param withsrid
|
| 642 |
* False if the SRS is set to NULL. True otherwise.
|
| 643 |
* @return the SQL sentence to perform the update
|
| 644 |
*/
|
| 645 |
public String getSqlUpdateMetadata(OracleStoreParameters params, |
| 646 |
String ora_srid, Rectangle2D bbox, int dim, boolean withsrid) { |
| 647 |
|
| 648 |
String[] dim_name = new String[dim]; |
| 649 |
// double tolerance = ORACLE_SPATIAL_DEFAULT_TOLERANCE;
|
| 650 |
|
| 651 |
String _ora_srid = ora_srid;
|
| 652 |
if (_ora_srid == null) |
| 653 |
_ora_srid = "NULL";
|
| 654 |
|
| 655 |
if (_ora_srid.compareTo(OracleValues.GEODETIC_SRID) == 0) { |
| 656 |
dim_name[0] = "LONGITUDE"; |
| 657 |
dim_name[1] = "LATITUDE"; |
| 658 |
} else {
|
| 659 |
dim_name[0] = "X"; |
| 660 |
dim_name[1] = "Y"; |
| 661 |
|
| 662 |
if (dim > 2) { |
| 663 |
dim_name[2] = "Z"; |
| 664 |
|
| 665 |
if (dim > 3) { |
| 666 |
dim_name[3] = "T"; |
| 667 |
} |
| 668 |
} |
| 669 |
} |
| 670 |
|
| 671 |
double minx = bbox.getMinX();
|
| 672 |
double miny = bbox.getMinY();
|
| 673 |
double maxx = bbox.getMaxX();
|
| 674 |
double maxy = bbox.getMaxY();
|
| 675 |
|
| 676 |
String resp = "INSERT INTO " |
| 677 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW + " "
|
| 678 |
+ " ( TABLE_NAME, COLUMN_NAME, DIMINFO, SRID ) " + " VALUES (" |
| 679 |
+ "'" + params.getTable() + "', " + "'" |
| 680 |
+ OracleValues.DEFAULT_GEO_FIELD + "', "
|
| 681 |
+ "MDSYS.SDO_DIM_ARRAY( " + "MDSYS.SDO_DIM_ELEMENT ('" |
| 682 |
+ dim_name[0] + "', " + minx + ", " + maxx + ", " + ORACLE_SPATIAL_DEFAULT_TOLERANCE |
| 683 |
+ " ), " + "MDSYS.SDO_DIM_ELEMENT ('" + dim_name[1] + "', " |
| 684 |
+ miny + ", " + maxy + ", " + ORACLE_SPATIAL_DEFAULT_TOLERANCE + " ))"; |
| 685 |
|
| 686 |
if (dim > 2) { |
| 687 |
resp = resp.substring(0, resp.length() - 1) + ","; |
| 688 |
resp = resp + "MDSYS.SDO_DIM_ELEMENT ('" + dim_name[2] |
| 689 |
+ "', 0.0, 100.0, " + ORACLE_SPATIAL_DEFAULT_TOLERANCE + " ))"; |
| 690 |
|
| 691 |
if (dim > 3) { |
| 692 |
resp = resp.substring(0, resp.length() - 1) + ","; |
| 693 |
resp = resp + "MDSYS.SDO_DIM_ELEMENT ('" + dim_name[3] |
| 694 |
+ "', 0.0, 100.0, " + ORACLE_SPATIAL_DEFAULT_TOLERANCE + " ))"; |
| 695 |
} |
| 696 |
} |
| 697 |
|
| 698 |
if (withsrid) {
|
| 699 |
resp = resp + ", " + _ora_srid + " )"; |
| 700 |
} else {
|
| 701 |
resp = resp + ", NULL )";
|
| 702 |
} |
| 703 |
|
| 704 |
return resp;
|
| 705 |
} |
| 706 |
|
| 707 |
|
| 708 |
|
| 709 |
|
| 710 |
/**
|
| 711 |
*
|
| 712 |
*/
|
| 713 |
public void loadFeatureType(EditableFeatureType featureType, |
| 714 |
JDBCStoreParameters storeParams) throws DataException {
|
| 715 |
|
| 716 |
if ((storeParams.getDefaultGeometryField() == null) && (storeParams instanceof OracleNewStoreParameters)) { |
| 717 |
OracleNewStoreParameters osp = (OracleNewStoreParameters) storeParams; |
| 718 |
String geoname = osp.getDefaultFeatureType().getDefaultGeometryAttributeName();
|
| 719 |
storeParams.setDefaultGeometryField(geoname); |
| 720 |
} |
| 721 |
|
| 722 |
String sqlstr = storeParams.getSQL();
|
| 723 |
|
| 724 |
if (sqlstr != null && sqlstr.trim().length() > 0) { |
| 725 |
// loadFeatureType(featureType, storeParams, sqlstr);
|
| 726 |
} else {
|
| 727 |
sqlstr = "SELECT * FROM " + storeParams.tableID() + " WHERE ROWID = NULL"; |
| 728 |
storeParams.setSQL(sqlstr); |
| 729 |
} |
| 730 |
|
| 731 |
loadFeatureType(featureType, storeParams, sqlstr, storeParams |
| 732 |
.getSchema(), storeParams.getTable()); |
| 733 |
|
| 734 |
storeParams.setSQL(null);
|
| 735 |
// super.loadFeatureType(featureType, storeParams);
|
| 736 |
} |
| 737 |
|
| 738 |
/**
|
| 739 |
* Fill <code>featureType</code> geometry attributes with ShapeType
|
| 740 |
* information stored in the table USER_SDO_GEOMETRY_METADATA
|
| 741 |
*
|
| 742 |
* @param conn
|
| 743 |
* @param rsMetadata
|
| 744 |
* @param featureType
|
| 745 |
* @throws ReadException
|
| 746 |
*/
|
| 747 |
protected void loadSRS_and_shapeType(Connection conn, |
| 748 |
ResultSetMetaData rs_Metadata, EditableFeatureType featureType,
|
| 749 |
String baseSchema, String baseTable) throws JDBCException { |
| 750 |
|
| 751 |
Statement st = null; |
| 752 |
ResultSet rs = null; |
| 753 |
String reserved_geocolname = null; |
| 754 |
|
| 755 |
try {
|
| 756 |
// Sacamos la lista de los attributos geometricos
|
| 757 |
|
| 758 |
EditableFeatureAttributeDescriptor attr; |
| 759 |
ArrayList geoAttrs = new ArrayList(); |
| 760 |
|
| 761 |
Iterator iter = featureType.iterator();
|
| 762 |
while (iter.hasNext()) {
|
| 763 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 764 |
if (attr.getDataType().getType() == DataTypes.GEOMETRY) {
|
| 765 |
geoAttrs.add(attr); |
| 766 |
} |
| 767 |
} |
| 768 |
if (geoAttrs.size() < 1) { |
| 769 |
return;
|
| 770 |
} |
| 771 |
|
| 772 |
// Preparamos una sql para que nos saque el resultado
|
| 773 |
StringBuilder strb = new StringBuilder(); |
| 774 |
strb.append("SELECT * FROM "
|
| 775 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW + " WHERE "
|
| 776 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_TABLE_NAME |
| 777 |
+ " = '" + baseTable + "'"); |
| 778 |
String sql = strb.toString();
|
| 779 |
|
| 780 |
st = conn.createStatement(); |
| 781 |
try {
|
| 782 |
rs = st.executeQuery(sql); |
| 783 |
} catch (SQLException e) { |
| 784 |
throw new JDBCExecuteSQLException(sql, e); |
| 785 |
} |
| 786 |
|
| 787 |
String srID;
|
| 788 |
|
| 789 |
EditableFeatureAttributeDescriptor auxdesc; |
| 790 |
|
| 791 |
|
| 792 |
while (rs.next()) {
|
| 793 |
String rsName =
|
| 794 |
rs.getString(OracleValues.USER_ORACLE_GEOMETADATA_VIEW_COLUMN_NAME); |
| 795 |
reserved_geocolname = rsName; |
| 796 |
auxdesc = getAttrDescForCol(geoAttrs, rsName); |
| 797 |
if (auxdesc != null) { |
| 798 |
Object sridobj = rs.getObject("SRID"); |
| 799 |
if (sridobj == null) { |
| 800 |
if (getViewProjection() != null) { |
| 801 |
// ora table has no srid, use SRS of the view
|
| 802 |
auxdesc.setSRS(getViewProjection()); |
| 803 |
} |
| 804 |
} else {
|
| 805 |
srID = sridobj.toString(); |
| 806 |
int epsg = OracleUtils.oracleSridToEpsg(srID);
|
| 807 |
String sepsg = "EPSG:" + Integer.toString(epsg); |
| 808 |
auxdesc.setSRS(CRSFactory.getCRS(sepsg)); |
| 809 |
} |
| 810 |
} |
| 811 |
if (featureType.getDefaultGeometryAttribute() == null) { |
| 812 |
((DefaultEditableFeatureType) featureType).setDefaultGeometryAttributeName(reserved_geocolname); |
| 813 |
} |
| 814 |
|
| 815 |
} |
| 816 |
} catch (java.sql.SQLException e) {
|
| 817 |
throw new JDBCSQLException(e); |
| 818 |
} finally {
|
| 819 |
try { rs.close(); } catch (Exception e) { }; |
| 820 |
try { st.close(); } catch (Exception e) { }; |
| 821 |
} |
| 822 |
|
| 823 |
// guess shape type
|
| 824 |
String geoColName = featureType.getDefaultGeometryAttributeName();
|
| 825 |
if (geoColName == null) { |
| 826 |
geoColName = reserved_geocolname; |
| 827 |
} |
| 828 |
|
| 829 |
try {
|
| 830 |
String str_geo = "SELECT " + geoColName + " FROM " + baseTable + |
| 831 |
" WHERE (" + geoColName + " IS NOT NULL) AND " + OracleUtils.EXPONENTIAL_INDICES_CONDITION; |
| 832 |
|
| 833 |
st = conn.createStatement(); |
| 834 |
try {
|
| 835 |
rs = st.executeQuery(str_geo); |
| 836 |
} catch (SQLException e) { |
| 837 |
throw new JDBCExecuteSQLException(str_geo, e); |
| 838 |
} |
| 839 |
|
| 840 |
int aux = 0; |
| 841 |
int guess_type = TYPES.GEOMETRY;
|
| 842 |
int guess_subtype = SUBTYPES.GEOM2D;
|
| 843 |
|
| 844 |
STRUCT sample_geo; |
| 845 |
ArrayList shptypes = new ArrayList(); |
| 846 |
int[] ty_subty; |
| 847 |
while (rs.next()) {
|
| 848 |
sample_geo = (STRUCT) rs.getObject(1);
|
| 849 |
ty_subty = OracleUtils.getGeoTypeSubTypeOfStruct(sample_geo); |
| 850 |
aux = ty_subty[0];
|
| 851 |
guess_subtype = ty_subty[1];
|
| 852 |
shptypes.add(new Integer(aux)); |
| 853 |
} |
| 854 |
|
| 855 |
if (shptypes.size() > 0) { |
| 856 |
guess_type = OracleUtils.getShapeTypeFromArray(shptypes); |
| 857 |
} else {
|
| 858 |
logger.warn("Did not find geometries to sample. Assumed TYPE = GEOMETRY, SUBTYPE = 2D");
|
| 859 |
} |
| 860 |
|
| 861 |
DefaultEditableFeatureAttributeDescriptor dfad = null;
|
| 862 |
try {
|
| 863 |
dfad = (DefaultEditableFeatureAttributeDescriptor) featureType.getDefaultGeometryAttribute(); |
| 864 |
dfad.setGeometryType(guess_type); |
| 865 |
dfad.setGeometrySubType(guess_subtype); |
| 866 |
} catch (ClassCastException cce) { |
| 867 |
logger.error("Unexpected non editable feature type. Did not set geo types.");
|
| 868 |
} |
| 869 |
} catch (java.sql.SQLException e) {
|
| 870 |
throw new JDBCSQLException(e); |
| 871 |
} finally {
|
| 872 |
try {rs.close();} catch (Exception e) { }; |
| 873 |
try {st.close();} catch (Exception e) { }; |
| 874 |
} |
| 875 |
} |
| 876 |
|
| 877 |
private EditableFeatureAttributeDescriptor getAttrDescForCol(ArrayList list, String name) { |
| 878 |
|
| 879 |
int sz = list.size();
|
| 880 |
for (int i=0; i<sz; i++) { |
| 881 |
EditableFeatureAttributeDescriptor aux = (EditableFeatureAttributeDescriptor) list.get(i); |
| 882 |
if (aux.getName().compareToIgnoreCase(name) == 0) { |
| 883 |
return aux;
|
| 884 |
} |
| 885 |
} |
| 886 |
// not found
|
| 887 |
return null; |
| 888 |
} |
| 889 |
|
| 890 |
/**
|
| 891 |
* Add oracle geometry field and add spatial index
|
| 892 |
*
|
| 893 |
* @param attr
|
| 894 |
* @param table
|
| 895 |
* @param schema
|
| 896 |
* @return
|
| 897 |
*/
|
| 898 |
public List<String> getSqlGeometryFieldAdd(FeatureAttributeDescriptor attr, |
| 899 |
String table, String schema) { |
| 900 |
|
| 901 |
List<String> sqls = new ArrayList<String>(); |
| 902 |
|
| 903 |
StringBuilder strb1 = new StringBuilder(); |
| 904 |
strb1.append("Alter table ");
|
| 905 |
if (schema != null && schema.length() > 0) { |
| 906 |
strb1.append(schema); |
| 907 |
strb1.append(".");
|
| 908 |
} |
| 909 |
strb1.append(table); |
| 910 |
strb1.append(" add (");
|
| 911 |
strb1.append(attr.getName()); |
| 912 |
strb1.append(" SDO_GEOMETRY)");
|
| 913 |
|
| 914 |
sqls.add(strb1.toString()); |
| 915 |
|
| 916 |
String sqlindex = "CREATE INDEX " |
| 917 |
+ OracleUtils.getDerivedName(table, "SX") + " ON " + table |
| 918 |
+ " (\"" + attr.getName()
|
| 919 |
+ "\") INDEXTYPE IS \"MDSYS\".\"SPATIAL_INDEX\" ";
|
| 920 |
|
| 921 |
sqls.add(sqlindex); |
| 922 |
|
| 923 |
return sqls;
|
| 924 |
} |
| 925 |
|
| 926 |
|
| 927 |
/**
|
| 928 |
* Executes an atomic action that uses an DB Connection.<br>
|
| 929 |
*
|
| 930 |
* This methos prepares a connection and close it at the end of execution of
|
| 931 |
* action.<br>
|
| 932 |
*
|
| 933 |
* if <code>action</code> is an instance of {@link TransactionalAction} the
|
| 934 |
* action will be execute inside of a DB transaction.
|
| 935 |
*
|
| 936 |
*
|
| 937 |
* @param action
|
| 938 |
* @throws Exception
|
| 939 |
*/
|
| 940 |
public Object doConnectionAction(final ConnectionAction action) |
| 941 |
throws Exception { |
| 942 |
this.open();
|
| 943 |
// this.begin();
|
| 944 |
return getResource().execute(new ResourceAction() { |
| 945 |
public Object run() throws Exception { |
| 946 |
Object result = null; |
| 947 |
Connection conn = null; |
| 948 |
boolean beginTrans = false; |
| 949 |
try {
|
| 950 |
conn = getConnection(); |
| 951 |
if (action instanceof TransactionalAction) { |
| 952 |
/*
|
| 953 |
// XXX OJO esta condicion NO ES FIABLE
|
| 954 |
if (!conn.getAutoCommit()) {
|
| 955 |
if (!((TransactionalAction) action)
|
| 956 |
.continueTransactionAllowed()) {
|
| 957 |
// FIXME exception
|
| 958 |
throw new Exception();
|
| 959 |
}
|
| 960 |
}
|
| 961 |
*/
|
| 962 |
try {
|
| 963 |
conn.setAutoCommit(false);
|
| 964 |
} catch (SQLException e) { |
| 965 |
logger.warn("Unable to set auto commit = false when starting update in Oracle layer.");
|
| 966 |
// throw new JDBCSQLException(e);
|
| 967 |
} |
| 968 |
beginTrans = true;
|
| 969 |
} |
| 970 |
|
| 971 |
result = action.action(conn); |
| 972 |
|
| 973 |
if (beginTrans) {
|
| 974 |
try {
|
| 975 |
conn.commit(); |
| 976 |
} catch (SQLException e) { |
| 977 |
throw new JDBCTransactionCommitException(e); |
| 978 |
} |
| 979 |
} |
| 980 |
|
| 981 |
return result;
|
| 982 |
|
| 983 |
} catch (Exception e) { |
| 984 |
|
| 985 |
if (beginTrans) {
|
| 986 |
try {
|
| 987 |
conn.rollback(); |
| 988 |
} catch (Exception e1) { |
| 989 |
throw new JDBCTransactionRollbackException(e1, e); |
| 990 |
} |
| 991 |
} |
| 992 |
throw e;
|
| 993 |
|
| 994 |
/*
|
| 995 |
} finally {
|
| 996 |
try {
|
| 997 |
conn.close();
|
| 998 |
} catch (Exception e1) {
|
| 999 |
logger.error("Exception on close connection", e1);
|
| 1000 |
}
|
| 1001 |
*/
|
| 1002 |
} |
| 1003 |
} |
| 1004 |
}); |
| 1005 |
} |
| 1006 |
|
| 1007 |
public void loadFeatureType(final EditableFeatureType featureType, |
| 1008 |
final JDBCStoreParameters storeParams, final String sql, |
| 1009 |
final String schema, final String table) throws DataException { |
| 1010 |
this.open();
|
| 1011 |
|
| 1012 |
if (storeParams.getCRS() != null) { |
| 1013 |
this.setViewProjection(storeParams.getCRS());
|
| 1014 |
} |
| 1015 |
// this.begin();
|
| 1016 |
getResource().execute(new ResourceAction() {
|
| 1017 |
public Object run() throws Exception { |
| 1018 |
Connection conn = null; |
| 1019 |
// try {
|
| 1020 |
conn = getConnection(); |
| 1021 |
|
| 1022 |
String[] pks = storeParams.getPkFields(); |
| 1023 |
if (pks == null || pks.length < 1) { |
| 1024 |
if (storeParams.getTable() != null |
| 1025 |
&& storeParams.getTable().trim().length() > 0) {
|
| 1026 |
pks = getPksFrom(conn, storeParams); |
| 1027 |
|
| 1028 |
} |
| 1029 |
} |
| 1030 |
|
| 1031 |
loadFeatureType(conn, featureType, sql, pks, storeParams |
| 1032 |
.getDefaultGeometryField(), schema, table); |
| 1033 |
|
| 1034 |
featureType.setHasOID(true);
|
| 1035 |
|
| 1036 |
|
| 1037 |
/*
|
| 1038 |
} finally {
|
| 1039 |
try {
|
| 1040 |
conn.close();
|
| 1041 |
} catch (Exception e) {
|
| 1042 |
}
|
| 1043 |
*/
|
| 1044 |
// }
|
| 1045 |
return null; |
| 1046 |
} |
| 1047 |
}); |
| 1048 |
} |
| 1049 |
|
| 1050 |
public String getOraTableSrid(OracleStoreParameters params, |
| 1051 |
String geo_field) {
|
| 1052 |
|
| 1053 |
StringBuilder strb = new StringBuilder(); |
| 1054 |
strb.append("SELECT SRID FROM "
|
| 1055 |
+ OracleValues.ALL_ORACLE_GEOMETADATA_VIEW); |
| 1056 |
strb.append(" WHERE "
|
| 1057 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_TABLE_NAME |
| 1058 |
+ " = '" + params.getTable() + "'"); |
| 1059 |
strb.append(" AND "
|
| 1060 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_COLUMN_NAME |
| 1061 |
+ " = '" + geo_field + "'"); |
| 1062 |
strb.append(" AND "
|
| 1063 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_OWNER |
| 1064 |
+ " = '" + params.getSchema() + "'"); |
| 1065 |
String sql = strb.toString();
|
| 1066 |
|
| 1067 |
ResultSet rs = null; |
| 1068 |
Statement st = null; |
| 1069 |
Connection conn = null; |
| 1070 |
String srid_str = ""; |
| 1071 |
|
| 1072 |
try {
|
| 1073 |
this.open();
|
| 1074 |
|
| 1075 |
conn = getConnection(); |
| 1076 |
st = conn.createStatement(); |
| 1077 |
try {
|
| 1078 |
rs = st.executeQuery(sql); |
| 1079 |
} catch (java.sql.SQLException e) {
|
| 1080 |
throw new JDBCExecuteSQLException(sql, e); |
| 1081 |
} |
| 1082 |
if (!rs.next()) {
|
| 1083 |
return null; |
| 1084 |
} |
| 1085 |
|
| 1086 |
Object srid_obj = rs.getObject(1); |
| 1087 |
if (srid_obj == null) { |
| 1088 |
srid_str = null;
|
| 1089 |
} else {
|
| 1090 |
if (srid_obj instanceof Integer) { |
| 1091 |
srid_str = ((Integer) srid_obj).toString();
|
| 1092 |
} else {
|
| 1093 |
srid_str = srid_obj.toString(); |
| 1094 |
} |
| 1095 |
} |
| 1096 |
|
| 1097 |
} catch (Exception e) { |
| 1098 |
logger.error("While getting SRID from Oracle view: " + e.getMessage());
|
| 1099 |
return null; |
| 1100 |
} finally {
|
| 1101 |
try {
|
| 1102 |
rs.close(); |
| 1103 |
} catch (Exception e) { |
| 1104 |
} |
| 1105 |
|
| 1106 |
try {
|
| 1107 |
st.close(); |
| 1108 |
} catch (Exception e) { |
| 1109 |
} |
| 1110 |
|
| 1111 |
rs = null;
|
| 1112 |
st = null;
|
| 1113 |
conn = null;
|
| 1114 |
} |
| 1115 |
|
| 1116 |
return srid_str;
|
| 1117 |
|
| 1118 |
|
| 1119 |
} |
| 1120 |
|
| 1121 |
|
| 1122 |
public IProjection getViewProjection() {
|
| 1123 |
return viewProjection;
|
| 1124 |
} |
| 1125 |
|
| 1126 |
public void setViewProjection(IProjection p) { |
| 1127 |
this.viewProjection = p;
|
| 1128 |
} |
| 1129 |
|
| 1130 |
|
| 1131 |
// protected void loadFeatureType(Connection conn,
|
| 1132 |
// EditableFeatureType featureType, String sql, String[] pks,
|
| 1133 |
// String defGeomName, String schema, String table)
|
| 1134 |
// throws DataException {
|
| 1135 |
//
|
| 1136 |
// Statement stAux = null;
|
| 1137 |
// ResultSet rs = null;
|
| 1138 |
// try {
|
| 1139 |
//
|
| 1140 |
// stAux = conn.createStatement();
|
| 1141 |
// stAux.setFetchSize(1);
|
| 1142 |
//
|
| 1143 |
// try {
|
| 1144 |
// rs = stAux.executeQuery(sql);
|
| 1145 |
// } catch (SQLException e) {
|
| 1146 |
// throw new JDBCExecuteSQLException(sql, e);
|
| 1147 |
// }
|
| 1148 |
// ResultSetMetaData rsMetadata = rs.getMetaData();
|
| 1149 |
//
|
| 1150 |
// List pksList = null;
|
| 1151 |
// if (pks != null) {
|
| 1152 |
// pksList = Arrays.asList(pks);
|
| 1153 |
// }
|
| 1154 |
//
|
| 1155 |
// int i;
|
| 1156 |
// int geometriesColumns = 0;
|
| 1157 |
// String lastGeometry = null;
|
| 1158 |
//
|
| 1159 |
// EditableFeatureAttributeDescriptor attr;
|
| 1160 |
// for (i = 1; i <= rsMetadata.getColumnCount(); i++) {
|
| 1161 |
// attr = getAttributeFromJDBC(featureType, conn, rsMetadata, i);
|
| 1162 |
// if (pksList != null && pksList.contains(attr.getName())) {
|
| 1163 |
// attr.setIsPrimaryKey(true);
|
| 1164 |
// }
|
| 1165 |
// if (attr.getDataType() == DataTypes.GEOMETRY) {
|
| 1166 |
// geometriesColumns++;
|
| 1167 |
// lastGeometry = attr.getName();
|
| 1168 |
// if (lastGeometry.equals(defGeomName)) {
|
| 1169 |
// featureType.setDefaultGeometryAttributeName(defGeomName);
|
| 1170 |
// }
|
| 1171 |
// }
|
| 1172 |
// }
|
| 1173 |
//
|
| 1174 |
// if (geometriesColumns > 0) {
|
| 1175 |
// loadSRS_and_shapeType(conn, rsMetadata, featureType, schema,
|
| 1176 |
// table);
|
| 1177 |
// }
|
| 1178 |
//
|
| 1179 |
// if (defGeomName == null && geometriesColumns == 1) {
|
| 1180 |
// featureType.setDefaultGeometryAttributeName(lastGeometry);
|
| 1181 |
// defGeomName = lastGeometry;
|
| 1182 |
// }
|
| 1183 |
//
|
| 1184 |
// } catch (java.sql.SQLException e) {
|
| 1185 |
// throw new JDBCSQLException(e); // FIXME exception
|
| 1186 |
// } finally {
|
| 1187 |
// try {
|
| 1188 |
// rs.close();
|
| 1189 |
// } catch (Exception e) {
|
| 1190 |
// }
|
| 1191 |
// try {
|
| 1192 |
// stAux.close();
|
| 1193 |
// } catch (Exception e) {
|
| 1194 |
// }
|
| 1195 |
//
|
| 1196 |
// }
|
| 1197 |
//
|
| 1198 |
// }
|
| 1199 |
|
| 1200 |
|
| 1201 |
} |