svn-gvsig-desktop / branches / v2_0_0_prep / extensions / org.gvsig.oracle / src / org / gvsig / fmap / dal / store / oracle / OracleStoreProvider.java @ 29932
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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.util.ArrayList; |
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import java.util.List; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataServerExplorer; |
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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.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureSetProvider; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCStoreProviderWriter; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynObjectManager; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class OracleStoreProvider extends JDBCStoreProviderWriter { |
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public final static Logger logger = LoggerFactory |
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.getLogger(OracleStoreProvider.class); |
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public static String NAME = "OracleSpatial"; |
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public static String DESCRIPTION = "Oracle source"; |
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private static final String DYNCLASS_NAME = "OracleStore"; |
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private static DynClass DYNCLASS = null; |
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protected static void registerDynClass() { |
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DynObjectManager dynman = ToolsLocator.getDynObjectManager(); |
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DynClass dynClass; |
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if (DYNCLASS == null) { |
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dynClass = dynman.add(DYNCLASS_NAME, DESCRIPTION); |
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dynClass.extend(dynman.get(FeatureStore.DYNCLASS_NAME)); |
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DYNCLASS = dynClass; |
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} |
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} |
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public OracleStoreProvider(OracleStoreParameters params,
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DataStoreProviderServices storeServices) |
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throws InitializeException {
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super(params, storeServices, ToolsLocator.getDynObjectManager()
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.createDynObject(DYNCLASS)); |
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} |
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private OracleStoreParameters getOracleParameters() {
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return (OracleStoreParameters) this.getParameters(); |
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} |
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protected JDBCHelper createHelper() throws InitializeException { |
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return new OracleHelper(this, getOracleParameters()); |
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} |
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protected String fixFilter(String filter) { |
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if (filter == null) { |
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return null; |
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} |
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// Transform SRS to code
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// GeomFromText\s*\(\s*'[^']*'\s*,\s*('[^']*')\s*\)
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Pattern pattern = Pattern |
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.compile("GeomFromText\\s*\\(\\s*'[^']*'\\s*,\\s*'([^']*)'\\s*\\)");
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Matcher matcher = pattern.matcher(filter);
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StringBuilder strb = new StringBuilder(); |
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int pos = 0; |
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String srsCode;
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while (matcher.find(pos)) {
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strb.append(filter.substring(pos, matcher.start(1)));
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srsCode = matcher.group(1).trim();
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if (srsCode.startsWith("'")) { |
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srsCode = srsCode.substring(1);
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} |
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if (srsCode.endsWith("'")) { |
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srsCode = srsCode.substring(0, srsCode.length() - 1); |
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} |
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strb.append(helper.getProviderSRID(srsCode)); |
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strb.append(filter.substring(matcher.end(1), matcher.end()));
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pos = matcher.end(); |
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} |
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strb.append(filter.substring(pos)); |
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return strb.toString();
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} |
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public String getName() { |
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return NAME;
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} |
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public FeatureSetProvider createSet(FeatureQuery query,
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FeatureType featureType) throws DataException {
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return new OracleSetProvider(this, query, featureType); |
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} |
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public DataServerExplorer getExplorer() throws ReadException { |
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DataManager manager = DALLocator.getDataManager(); |
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OracleServerExplorerParameters exParams; |
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OracleStoreParameters params = getOracleParameters(); |
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try {
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exParams = (OracleServerExplorerParameters) manager |
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.createServerExplorerParameters(OracleServerExplorer.NAME); |
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exParams.setUrl(params.getUrl()); |
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exParams.setHost(params.getHost()); |
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exParams.setPort(params.getPort()); |
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exParams.setDBName(params.getDBName()); |
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exParams.setUser(params.getUser()); |
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exParams.setPassword(params.getPassword()); |
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exParams.setCatalog(params.getCatalog()); |
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exParams.setSchema(params.getSchema()); |
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exParams.setJDBCDriverClassName(params.getJDBCDriverClassName()); |
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exParams.setUseSSL(params.getUseSSL()); |
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exParams.setOraDriverType(params.getOraDriverType()); |
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return manager.createServerExplorer(exParams);
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} catch (DataException e) {
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throw new ReadException(this.getName(), e); |
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} catch (ValidateDataParametersException e) {
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// TODO Auto-generated catch block
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throw new ReadException(this.getName(), e); |
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} |
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} |
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public boolean allowAutomaticValues() { |
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return true; |
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} |
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public boolean hasGeometrySupport() { |
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return true; |
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} |
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protected OracleHelper getOSHelper() {
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return (OracleHelper) getHelper();
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} |
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public boolean canWriteGeometry(int geometryType, int geometrySubtype) |
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throws DataException {
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FeatureType type = getFeatureStore().getDefaultFeatureType(); |
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FeatureAttributeDescriptor geomAttr = type.getAttributeDescriptor(type |
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.getDefaultGeometryAttributeName()); |
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if (geomAttr == null) { |
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return false; |
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} |
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if (geometrySubtype != geomAttr.getGeometrySubType()) {
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return false; |
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} |
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switch (geomAttr.getGeometryType()) {
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case Geometry.TYPES.GEOMETRY:
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return true; |
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case Geometry.TYPES.MULTISURFACE:
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return geometryType == Geometry.TYPES.MULTISURFACE
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|| geometryType == Geometry.TYPES.SURFACE; |
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case Geometry.TYPES.MULTIPOINT:
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return geometryType == Geometry.TYPES.MULTIPOINT
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|| geometryType == Geometry.TYPES.POINT; |
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case Geometry.TYPES.MULTICURVE:
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return geometryType == Geometry.TYPES.MULTICURVE
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|| geometryType == Geometry.TYPES.CURVE; |
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case Geometry.TYPES.MULTISOLID:
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return geometryType == Geometry.TYPES.MULTISOLID
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|| geometryType == Geometry.TYPES.SOLID; |
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default:
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return geometryType == geomAttr.getGeometryType();
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} |
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} |
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protected void addToListFeatureValues(FeatureProvider featureProvider, |
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FeatureAttributeDescriptor attrOfList, |
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FeatureAttributeDescriptor attr, |
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List values) throws DataException { |
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super.addToListFeatureValues(featureProvider, attrOfList, attr, values);
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if (attr.getDataType() == DataTypes.GEOMETRY) {
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values.add(helper.getProviderSRID(attr.getSRS())); |
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} |
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} |
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protected void prepareAttributeForInsert( |
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FeatureAttributeDescriptor attr, List fields, List values) { |
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if (attr.getDataType() == DataTypes.GEOMETRY) {
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fields.add(helper.escapeFieldName(attr.getName())); |
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values.add("GeomFromWKB(?,?)");
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} else {
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super.prepareAttributeForInsert(attr, fields, values);
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} |
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} |
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protected void prepareAttributeForUpdate(FeatureAttributeDescriptor attr, |
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List values) {
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if (attr.getDataType() == DataTypes.GEOMETRY) {
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values.add(helper.escapeFieldName(attr.getName()) |
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+ " = GeomFromWKB(?,?)");
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} else {
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super.prepareAttributeForUpdate(attr, values);
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} |
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} |
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protected String getSqlStatementAddField(FeatureAttributeDescriptor attr, |
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List additionalStatement) throws DataException { |
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if (attr.getDataType() == DataTypes.GEOMETRY) {
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OracleStoreParameters params = getOracleParameters(); |
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additionalStatement.add(((OracleHelper) helper) |
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.getSqlGeometyFieldAdd(attr, params.getTable(), params |
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.getSchema())); |
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} |
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return super.getSqlStatementAddField(attr, additionalStatement); |
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} |
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private Object getSqlGeometyFieldDrop(FeatureAttributeDescriptor attr) { |
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StringBuilder strb = new StringBuilder(); |
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OracleStoreParameters params = getOracleParameters(); |
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strb.append("Delete from geometry_columns where f_geometry_column = '");
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strb.append(attr.getName()); |
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strb.append("' and f_table_nam = '");
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strb.append(params.getTable()); |
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strb.append("' and f_table_schema = ");
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if (params.getSchema() == null || params.getSchema().length() == 0) { |
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strb.append("current_schema()");
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} else {
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strb.append("'");
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strb.append(params.getSchema()); |
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strb.append("'");
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} |
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if (params.getCatalog() != null && params.getCatalog().length() > 0) { |
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strb.append(" and f_table_catalog = '");
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strb.append(params.getCatalog()); |
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strb.append("'");
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} |
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return strb.toString();
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} |
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protected String getSqlStatementDropField(FeatureAttributeDescriptor attr, |
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List additionalStatement) {
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String result = super.getSqlStatementDropField(attr, |
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additionalStatement); |
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if (attr.getDataType() == DataTypes.GEOMETRY) {
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additionalStatement.add(getSqlGeometyFieldDrop(attr)); |
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} |
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return result;
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} |
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protected List getSqlStatementAlterField( |
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FeatureAttributeDescriptor attrOrg, |
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FeatureAttributeDescriptor attrTrg, List additionalStatement)
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throws DataException {
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//
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List actions = super.getSqlStatementAlterField(attrOrg, attrTrg, |
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additionalStatement); |
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StringBuilder strb;
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OracleStoreParameters params = getOracleParameters(); |
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if (attrOrg.getDataType() != attrTrg.getDataType()) {
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if (attrOrg.getDataType() == DataTypes.GEOMETRY) {
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additionalStatement.add(getSqlGeometyFieldDrop(attrOrg)); |
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} |
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if (attrTrg.getDataType() == DataTypes.GEOMETRY) {
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additionalStatement.addAll(((OracleHelper) helper) |
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.getSqlGeometyFieldAdd(attrTrg, params.getTable(), |
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params.getSchema())); |
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} |
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} |
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if (attrOrg.getDataType() == attrTrg.getDataType()
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&& attrTrg.getDataType() == DataTypes.GEOMETRY) {
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// TODO Checks SRS and GeomType/Subtype
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} |
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return actions;
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} |
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public List getSqlGeometyFieldAdd(FeatureAttributeDescriptor attr, |
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String table, String schema) { |
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List sqls = new ArrayList(); |
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StringBuilder strb = new StringBuilder(); |
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strb.append("SELECT AddGeometryColumn('");
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if (schema != null && schema.length() > 0) { |
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strb.append(schema); |
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strb.append("', '");
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} |
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strb.append(table); |
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strb.append("', '");
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strb.append(attr.getName()); |
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strb.append("', ");
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// strb.append("-1");
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strb.append(getProviderSRID(attr.getSRS())); |
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strb.append(", '");
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strb.append(getPostgisGeomType(attr.getGeometryType(), attr |
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.getGeometrySubType())); |
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strb.append("', ");
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strb.append(getPostgisGeomDimensions(attr.getGeometrySubType())); |
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strb.append(")");
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sqls.add(strb.toString()); |
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/*ALTER TABLE muni10000_peq_test DROP CONSTRAINT enforce_srid_the_geom;*/
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/*
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strb = new StringBuilder();
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strb.append("Alter table ");
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if (schema != null && schema.length() > 0) {
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strb.append(schema);
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strb.append(".");
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}
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strb.append("f_table_name = '");
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strb.append(table);
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strb.append("' AND f_geometry_column = '");
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strb.append(attr.getName());
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strb.append("' AND srid = -1");
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sqls.add(strb.toString());
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*/
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return sqls;
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} |
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} |