svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_daldb / src / org / gvsig / fmap / dal / store / postgresql / PostgreSQLHelper.java @ 28424
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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 IVER T.I {{Task}}
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*/
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/**
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*
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*/
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package org.gvsig.fmap.dal.store.postgresql; |
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import java.sql.Connection; |
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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.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Comparator; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.TreeMap; |
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import java.util.TreeSet; |
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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.CloseException; |
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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.OpenException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.exception.WriteException; |
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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.FeatureType; |
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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.resource.exception.AccessResourceException; |
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import org.gvsig.fmap.dal.resource.exception.ResourceBeginException; |
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import org.gvsig.fmap.dal.resource.spi.ResourceConsumer; |
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import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
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import org.gvsig.fmap.dal.resource.spi.ResourceProvider; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCException; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCExecutePreparedSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCExecuteSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCPreparingSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCTransactionCommitException; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCTransactionRollbackException; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.operation.fromwkb.FromWKB; |
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import org.gvsig.fmap.geom.operation.fromwkb.FromWKBGeometryOperationContext; |
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import org.gvsig.fmap.geom.operation.towkb.ToWKB; |
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import org.gvsig.fmap.geom.operation.towkb.ToWKBOperationContext; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.tools.exception.BaseException; |
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import org.postgis.PGbox2d; |
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import org.postgis.PGbox3d; |
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import org.postgresql.PGResultSetMetaData; |
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import org.postgresql.util.PGobject; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* @author jmvivo
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*
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*/
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class PostgreSQLHelper implements ResourceConsumer { |
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private static Logger logger = LoggerFactory |
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.getLogger(PostgreSQLHelper.class); |
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private PostgreSQLConnectionParameters params;
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private PostgreSQLResource resource;
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private PostgreSQLHelperUser user;
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private boolean isOpen; |
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private String name; |
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private Map pgSR2SRSID = new TreeMap(); |
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private Map srsID2pgSR = new TreeMap(); |
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private String defaultSchema; |
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private FromWKB fromWKB = null; |
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private FromWKBGeometryOperationContext fromWKBContext = null; |
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private ToWKBOperationContext toWKBContext = new ToWKBOperationContext(); |
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PostgreSQLHelper(PostgreSQLHelperUser consumer, |
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PostgreSQLConnectionParameters params) |
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throws InitializeException {
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this.user = consumer;
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this.name = user.getName();
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this.params = params;
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ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
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.getResourceManager(); |
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resource = (PostgreSQLResource) manager.createResource( |
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PostgreSQLResource.NAME, new Object[] { params.getHost(), |
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params.getPort(), params.getDBName(), params.getUser(), |
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params.getPassword(), |
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PostgreSQLLibrary.DEFAULT_JDCB_DRIVER_NAME, |
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params.getUseSSL() }); |
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resource.addConsumer(this);
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.resource.spi.ResourceConsumer#closeResourceRequested(org.gvsig.fmap.dal.resource.spi.ResourceProvider)
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*/
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public boolean closeResourceRequested(ResourceProvider resource) { |
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return user.closeResourceRequested(resource);
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.dal.resource.spi.ResourceConsumer#resourceChanged(org.gvsig.fmap.dal.resource.spi.ResourceProvider)
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*/
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public void resourceChanged(ResourceProvider resource) { |
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user.resourceChanged(resource); |
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} |
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/**
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* open the resource
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*
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* @return true if the resourse was open in this call
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* @throws OpenException
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*/
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public boolean open() throws OpenException { |
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if (isOpen) {
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return false; |
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} |
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try {
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begin(); |
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} catch (ResourceBeginException e1) {
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throw new OpenException(name, e1); |
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} |
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try {
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resource.connect(); |
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resource.notifyOpen(); |
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this.user.opendDone();
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isOpen = true;
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return true; |
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} catch (DataException e) {
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throw new OpenException(name, e); |
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} finally {
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end(); |
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} |
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} |
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public void close() throws CloseException { |
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if (!isOpen) {
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return;
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} |
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try {
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begin(); |
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} catch (ResourceBeginException e) {
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throw new CloseException(name, e); |
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} |
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try {
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isOpen = false;
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resource.notifyClose(); |
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this.user.closeDone();
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} catch (DataException e) {
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throw new CloseException(this.name, e); |
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} finally {
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end(); |
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} |
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} |
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public void end() { |
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resource.end(); |
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} |
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public void begin() throws ResourceBeginException { |
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this.resource.begin();
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} |
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public Connection getConnection() throws AccessResourceException { |
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return resource.getJDBCConnection();
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} |
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public void dispose() { |
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resource.removeConsumer(this);
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} |
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public void loadFeatureType(EditableFeatureType featureType, |
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PostgreSQLStoreParameters storeParams) throws DataException {
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if (storeParams.getSQL() != null && storeParams.getSQL().trim().length() == 0) { |
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loadFeatureType(featureType, storeParams, storeParams.getSQL(), |
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null, null); |
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} else {
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String sql = "Select * from " + storeParams.tableID() |
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+ " where false";
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loadFeatureType(featureType, storeParams, sql, storeParams |
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.getSchema(), storeParams.getTable()); |
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} |
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} |
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public void loadFeatureType(EditableFeatureType featureType, |
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PostgreSQLStoreParameters storeParams, String sql, String schema, |
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String table)
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throws DataException {
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Connection conn = null; |
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this.open();
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this.begin();
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try{
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conn = getConnection(); |
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String[] pks = storeParams.getPkFields(); |
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if (pks == null || pks.length < 1) { |
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if (storeParams.getTable() != null |
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&& storeParams.getTable().trim().length() > 0) {
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pks = getPksFrom(conn, storeParams); |
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} |
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} |
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loadFeatureType(conn, featureType, sql, pks, |
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storeParams |
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.getDefaultGeometry(), schema, table); |
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} finally{
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try {conn.close();} catch (Exception e){}; |
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this.end();
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} |
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} |
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private String[] getPksFrom(Connection conn, |
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PostgreSQLStoreParameters params) throws JDBCException {
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Statement st;
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StringBuffer sql = new StringBuffer(); |
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ResultSet rs;
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ArrayList list = new ArrayList(); |
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/*
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* SELECT column_name FROM INFORMATION_SCHEMA.constraint_column_usage
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* left join INFORMATION_SCHEMA.table_constraints on
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* (INFORMATION_SCHEMA.table_constraints.constraint_name =
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* INFORMATION_SCHEMA.constraint_column_usage.constraint_name and
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* INFORMATION_SCHEMA.table_constraints.table_name =
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* INFORMATION_SCHEMA.constraint_column_usage.table_name and
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* INFORMATION_SCHEMA.table_constraints.table_schema =
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* INFORMATION_SCHEMA.constraint_column_usage.table_schema) WHERE
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* INFORMATION_SCHEMA.constraint_column_usage.table_name like
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* 'muni10000_peq' AND
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* INFORMATION_SCHEMA.constraint_column_usage.table_schema like 'public'
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* AND INFORMATION_SCHEMA.constraint_column_usage.table_catalog like
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* 'gis' AND constraint_type='PRIMARY KEY'
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*/
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sql.append("SELECT column_name FROM INFORMATION_SCHEMA.constraint_column_usage ");
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sql.append("left join INFORMATION_SCHEMA.table_constraints on ");
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sql.append("(INFORMATION_SCHEMA.table_constraints.constraint_name = ");
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sql.append("INFORMATION_SCHEMA.constraint_column_usage.constraint_name ");
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sql.append("and INFORMATION_SCHEMA.table_constraints.table_name = ");
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sql.append("INFORMATION_SCHEMA.constraint_column_usage.table_name ");
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sql.append("and INFORMATION_SCHEMA.table_constraints.table_schema = ");
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sql.append("INFORMATION_SCHEMA.constraint_column_usage.table_schema) ");
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sql.append("WHERE INFORMATION_SCHEMA.constraint_column_usage.table_name like '");
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sql.append(params.getTable()); |
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sql.append("' AND INFORMATION_SCHEMA.constraint_column_usage.table_schema like '");
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if (params.getSchema() == null || params.getSchema() == "") { |
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sql.append(getDefaultSchema(conn)); |
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} else {
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sql.append(params.getSchema()); |
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} |
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if (params.getCatalog() == null || params.getCatalog() == "") { |
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if (params.getDBName() != null && params.getDBName() != "") { |
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sql.append("' AND INFORMATION_SCHEMA.constraint_column_usage.table_catalog like '");
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sql.append(params.getDBName()); |
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} |
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} else {
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sql.append("' AND INFORMATION_SCHEMA.constraint_column_usage.table_catalog like '");
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sql.append(params.getCatalog()); |
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} |
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sql.append("' AND constraint_type='PRIMARY KEY'");
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// System.out.println(sql.toString());
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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.toString()); |
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} catch (java.sql.SQLException e) {
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throw new JDBCExecuteSQLException(sql.toString(), e); |
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} |
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while (rs.next()) {
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list.add(rs.getString(1));
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} |
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rs.close(); |
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st.close(); |
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} catch (java.sql.SQLException e) {
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throw new JDBCSQLException(e); |
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} |
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if (list.size() == 0) { |
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return null; |
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} |
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return (String[]) list.toArray(new String[0]); |
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} |
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private void loadFeatureType(Connection conn, |
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EditableFeatureType featureType, String sql, String[] pks, |
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String defGeomName, String schema, String table) |
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throws DataException {
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Statement stAux = null; |
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ResultSet rs = null; |
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try {
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stAux = conn.createStatement(); |
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stAux.setFetchSize(1);
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try {
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rs = stAux.executeQuery(sql); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException(sql, e); |
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} |
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ResultSetMetaData rsMetadata = rs.getMetaData();
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List pksList = null; |
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if (pks != null) { |
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pksList = Arrays.asList(pks);
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} |
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int i;
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int geometriesColumns = 0; |
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String lastGeometry=null; |
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EditableFeatureAttributeDescriptor attr; |
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for (i = 1; i <= rsMetadata.getColumnCount(); i++) { |
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attr = getAttributeFromJDBC(featureType, conn, rsMetadata, i); |
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if (pksList != null && pksList.contains(attr.getName())) { |
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attr.setIsPrimaryKey(true);
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} |
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if (attr.getDataType() == DataTypes.GEOMETRY) {
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geometriesColumns++; |
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lastGeometry=attr.getName(); |
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if (lastGeometry.equals(defGeomName)) {
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featureType |
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.setDefaultGeometryAttributeName(defGeomName); |
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} |
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} |
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} |
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if (geometriesColumns > 0) { |
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loadSRS_and_shapeType(conn, rsMetadata, featureType, schema, |
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table); |
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} |
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if (defGeomName == null && geometriesColumns == 1) { |
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featureType.setDefaultGeometryAttributeName(lastGeometry); |
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defGeomName = lastGeometry; |
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} |
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} catch (java.sql.SQLException e) {
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throw new JDBCSQLException(e); // FIXME exception |
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} finally {
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try{ rs.close(); } catch (Exception e){} |
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try{ stAux.close(); } catch (Exception e){} |
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} |
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} |
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private EditableFeatureAttributeDescriptor getAttributeFromJDBC(
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EditableFeatureType fType, Connection conn,
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ResultSetMetaData rsMetadata, int colIndex) throws JDBCException { |
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EditableFeatureAttributeDescriptor column; |
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try {
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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), |
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DataTypes.INT); |
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break;
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case java.sql.Types.BIGINT:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.LONG); |
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break;
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case java.sql.Types.REAL:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.DOUBLE); |
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break;
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case java.sql.Types.DOUBLE:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.DOUBLE); |
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break;
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case java.sql.Types.CHAR:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.STRING); |
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break;
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case java.sql.Types.VARCHAR:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.STRING); |
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break;
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case java.sql.Types.FLOAT:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.FLOAT); |
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break;
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case java.sql.Types.DECIMAL:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.FLOAT); |
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break;
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case java.sql.Types.DATE:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.DATE); |
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break;
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case java.sql.Types.TIME:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.TIME); |
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break;
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case java.sql.Types.TIMESTAMP:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.TIMESTAMP); |
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break;
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case java.sql.Types.BOOLEAN:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.BOOLEAN); |
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break;
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case java.sql.Types.OTHER:
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if (rsMetadata.getColumnTypeName(colIndex).equalsIgnoreCase(
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"geometry")) {
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.GEOMETRY); |
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break;
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} |
| 480 |
// No hacemos break para que se quede en default
|
| 481 |
|
| 482 |
default:
|
| 483 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
| 484 |
DataTypes.OBJECT); |
| 485 |
break;
|
| 486 |
} |
| 487 |
// column.setCaseSensitive(rsMetadata.isCaseSensitive(colIndex));
|
| 488 |
// column.setSqlType(rsMetadata.getColumnType(colIndex));
|
| 489 |
column |
| 490 |
.setAllowNull(rsMetadata.isNullable(colIndex) == ResultSetMetaData.columnNullable);
|
| 491 |
column.setIsAutomatic(rsMetadata.isAutoIncrement(colIndex)); |
| 492 |
column.setIsReadOnly(rsMetadata.isReadOnly(colIndex)); |
| 493 |
// column.setWritable(rsMetadata.isWritable(colIndex));
|
| 494 |
// column.setClassName(rsMetadata.getColumnClassName(colIndex));
|
| 495 |
// column.setCatalogName(rsMetadata.getCatalogName(colIndex));
|
| 496 |
// column.setDefinitelyWritable(rsMetadata
|
| 497 |
// .isDefinitelyWritable(colIndex));
|
| 498 |
// column.setLabel(rsMetadata.getColumnLabel(colIndex));
|
| 499 |
// column.setSchemaName(rsMetadata.getSchemaName(colIndex));
|
| 500 |
// column.setTableName(rsMetadata.getTableName(colIndex));
|
| 501 |
// column.setCatalogName(rsMetadata.getCatalogName(colIndex));
|
| 502 |
// column.setSqlTypeName();
|
| 503 |
// column.setSearchable(rsMetadata.isSearchable(colIndex));
|
| 504 |
// column.setSigned(rsMetadata.isSigned(colIndex));
|
| 505 |
// column.setCurrency(rsMetadata.isCurrency(colIndex));
|
| 506 |
column.setPrecision(rsMetadata.getPrecision(colIndex)); |
| 507 |
column.setSize(rsMetadata.getColumnDisplaySize(colIndex)); |
| 508 |
|
| 509 |
} catch (java.sql.SQLException e) {
|
| 510 |
throw new JDBCSQLException(e); |
| 511 |
} |
| 512 |
|
| 513 |
return column;
|
| 514 |
|
| 515 |
} |
| 516 |
|
| 517 |
private String getDefaultSchema(Connection conn) |
| 518 |
throws JDBCException {
|
| 519 |
if (defaultSchema == null) { |
| 520 |
String sql = "Select current_schema()"; |
| 521 |
ResultSet rs = null; |
| 522 |
Statement st = null; |
| 523 |
String schema = null; |
| 524 |
try {
|
| 525 |
st = conn.createStatement(); |
| 526 |
try {
|
| 527 |
rs = st.executeQuery(sql); |
| 528 |
} catch (java.sql.SQLException e) {
|
| 529 |
throw new JDBCExecuteSQLException(sql, e); |
| 530 |
} |
| 531 |
rs.next(); |
| 532 |
schema = rs.getString(1);
|
| 533 |
} catch (java.sql.SQLException e) {
|
| 534 |
throw new JDBCSQLException(e); |
| 535 |
} finally {
|
| 536 |
try {rs.close();} catch (Exception e) {logger.error("Exception clossing resulset", e);}; |
| 537 |
try {st.close();} catch (Exception e) {logger.error("Exception clossing statement", e);}; |
| 538 |
rs = null;
|
| 539 |
st = null;
|
| 540 |
} |
| 541 |
defaultSchema = schema; |
| 542 |
} |
| 543 |
|
| 544 |
return defaultSchema;
|
| 545 |
} |
| 546 |
|
| 547 |
public Envelope getFullEnvelopeOfField(
|
| 548 |
PostgreSQLStoreParameters storeParams, |
| 549 |
String geometryAttrName, Envelope limit)
|
| 550 |
throws DataException {
|
| 551 |
|
| 552 |
StringBuilder strb = new StringBuilder(); |
| 553 |
strb.append("Select extent(");
|
| 554 |
strb.append(geometryAttrName); |
| 555 |
strb.append(") from ");
|
| 556 |
|
| 557 |
if (storeParams.getSQL() != null |
| 558 |
&& storeParams.getSQL().trim().length() == 0) {
|
| 559 |
strb.append('(');
|
| 560 |
strb.append(storeParams.getSQL()); |
| 561 |
strb.append(") as __tmp__ ");
|
| 562 |
} else {
|
| 563 |
strb.append(storeParams.tableID()); |
| 564 |
} |
| 565 |
|
| 566 |
|
| 567 |
if (limit != null){ |
| 568 |
strb.append(" where intersects(GeomFromText('");
|
| 569 |
strb.append(limit.toString()); |
| 570 |
strb.append("')), boundary(");
|
| 571 |
strb.append(geometryAttrName); |
| 572 |
strb.append(")) ");
|
| 573 |
} |
| 574 |
|
| 575 |
String sql = strb.toString();
|
| 576 |
|
| 577 |
|
| 578 |
ResultSet rs = null; |
| 579 |
Statement st = null; |
| 580 |
String schema = null; |
| 581 |
Connection conn = null; |
| 582 |
|
| 583 |
GeometryManager geoMan = GeometryLocator.getGeometryManager(); |
| 584 |
|
| 585 |
Envelope fullEnvelope = null;
|
| 586 |
this.open();
|
| 587 |
this.begin();
|
| 588 |
try{
|
| 589 |
conn = getConnection(); |
| 590 |
st = conn.createStatement(); |
| 591 |
try {
|
| 592 |
rs = st.executeQuery(sql); |
| 593 |
} catch (java.sql.SQLException e) {
|
| 594 |
throw new JDBCExecuteSQLException(sql, e); |
| 595 |
} |
| 596 |
if (!rs.next()) {
|
| 597 |
return null; |
| 598 |
} |
| 599 |
|
| 600 |
PGobject data = (PGobject) rs.getObject(1);
|
| 601 |
if (data == null) { |
| 602 |
return null; |
| 603 |
} |
| 604 |
if (data instanceof PGbox3d) { |
| 605 |
PGbox3d box3d = (PGbox3d) data; |
| 606 |
fullEnvelope = geoMan.createEnvelope(SUBTYPES.GEOM3D); |
| 607 |
fullEnvelope.getLowerCorner().setCoordinates(new double[]{ |
| 608 |
box3d.getLLB().x, |
| 609 |
box3d.getLLB().y, box3d.getLLB().z}); |
| 610 |
fullEnvelope.getUpperCorner().setCoordinates(new double[]{box3d.getURT().x, |
| 611 |
box3d |
| 612 |
.getURT().y, |
| 613 |
box3d.getURT().z }); |
| 614 |
|
| 615 |
} else {
|
| 616 |
PGbox2d box2d = (PGbox2d) data; |
| 617 |
fullEnvelope = geoMan.createEnvelope(SUBTYPES.GEOM2D); |
| 618 |
fullEnvelope.getLowerCorner().setX(box2d.getLLB().x); |
| 619 |
fullEnvelope.getLowerCorner().setY(box2d.getLLB().y); |
| 620 |
fullEnvelope.getUpperCorner().setX(box2d.getURT().x); |
| 621 |
fullEnvelope.getUpperCorner().setY(box2d.getURT().y); |
| 622 |
} |
| 623 |
return fullEnvelope;
|
| 624 |
} catch (java.sql.SQLException e) {
|
| 625 |
throw new JDBCSQLException(e); |
| 626 |
} catch (CreateEnvelopeException e) {
|
| 627 |
throw new InitializeException(e); |
| 628 |
} finally {
|
| 629 |
try{ rs.close(); } catch (Exception e){}; |
| 630 |
try{ st.close(); } catch (Exception e){}; |
| 631 |
try{ conn.close(); } catch (Exception e){}; |
| 632 |
rs = null;
|
| 633 |
st = null;
|
| 634 |
conn = null;
|
| 635 |
end(); |
| 636 |
} |
| 637 |
|
| 638 |
|
| 639 |
} |
| 640 |
|
| 641 |
public Geometry getGeometry(byte[] buffer) |
| 642 |
throws BaseException {
|
| 643 |
if (buffer == null) { |
| 644 |
return null; |
| 645 |
} |
| 646 |
if (fromWKB == null) { |
| 647 |
fromWKB = (FromWKB) GeometryLocator.getGeometryManager() |
| 648 |
.getGeometryOperation(FromWKB.CODE, |
| 649 |
Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
| 650 |
fromWKBContext = new FromWKBGeometryOperationContext();
|
| 651 |
|
| 652 |
} |
| 653 |
Geometry geom; |
| 654 |
try {
|
| 655 |
fromWKBContext.setData(buffer); |
| 656 |
|
| 657 |
geom = (Geometry) fromWKB.invoke(null, fromWKBContext);
|
| 658 |
} finally {
|
| 659 |
fromWKBContext.setData(null);
|
| 660 |
} |
| 661 |
return geom;
|
| 662 |
} |
| 663 |
|
| 664 |
/**
|
| 665 |
* Fill <code>featureType</code> geometry attributes with SRS and ShapeType
|
| 666 |
* information stored in the table GEOMETRY_COLUMNS
|
| 667 |
*
|
| 668 |
* @param conn
|
| 669 |
* @param rsMetadata
|
| 670 |
* @param featureType
|
| 671 |
* @throws ReadException
|
| 672 |
*/
|
| 673 |
private void loadSRS_and_shapeType(Connection conn, |
| 674 |
ResultSetMetaData rsMetadata, EditableFeatureType featureType,
|
| 675 |
String baseSchema, String baseTable) |
| 676 |
throws JDBCException {
|
| 677 |
|
| 678 |
Statement st = null; |
| 679 |
ResultSet rs = null; |
| 680 |
try {
|
| 681 |
// Sacamos la lista de los attributos geometricos
|
| 682 |
EditableFeatureAttributeDescriptor attr; |
| 683 |
List geoAttrs = new ArrayList(); |
| 684 |
|
| 685 |
Iterator iter = featureType.iterator();
|
| 686 |
while (iter.hasNext()) {
|
| 687 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 688 |
if (attr.getDataType() == DataTypes.GEOMETRY) {
|
| 689 |
geoAttrs.add(attr); |
| 690 |
} |
| 691 |
} |
| 692 |
if (geoAttrs.size() < 1) { |
| 693 |
return;
|
| 694 |
} |
| 695 |
|
| 696 |
|
| 697 |
// preparamos un set con las lista de tablas de origen
|
| 698 |
// de los campos
|
| 699 |
class TableId { |
| 700 |
public String schema=null; |
| 701 |
public String table=null; |
| 702 |
public String field = null; |
| 703 |
|
| 704 |
public void appendToSQL(StringBuilder strb) { |
| 705 |
if (schema == null || schema.length() == 0) { |
| 706 |
strb |
| 707 |
.append("( F_TABLE_SCHEMA = current_schema() AND F_TABLE_NAME = '");
|
| 708 |
} else {
|
| 709 |
strb.append("( F_TABLE_SCHEMA = '");
|
| 710 |
strb.append(schema); |
| 711 |
strb.append("' AND F_TABLE_NAME = '");
|
| 712 |
} |
| 713 |
strb.append(table); |
| 714 |
strb.append("' AND F_GEOMETRY_COLUMN = '");
|
| 715 |
strb.append(field); |
| 716 |
strb.append("' )");
|
| 717 |
} |
| 718 |
|
| 719 |
} |
| 720 |
Comparator cmp = new Comparator(){ |
| 721 |
public int compare(Object arg0, Object arg1) { |
| 722 |
TableId a0 = (TableId) arg0; |
| 723 |
TableId a1 = (TableId) arg1; |
| 724 |
|
| 725 |
if (!a0.field.equals(a1.field)) {
|
| 726 |
return -1; |
| 727 |
} |
| 728 |
if (!a0.table.equals(a1.table)) {
|
| 729 |
return -1; |
| 730 |
} |
| 731 |
if (!a0.schema.equals(a1.schema)) {
|
| 732 |
return -1; |
| 733 |
} |
| 734 |
return 0; |
| 735 |
} |
| 736 |
}; |
| 737 |
TreeSet set = new TreeSet(cmp); |
| 738 |
TableId tableId; |
| 739 |
iter = geoAttrs.iterator(); |
| 740 |
int rsIndex;
|
| 741 |
while (iter.hasNext()) {
|
| 742 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 743 |
tableId = new TableId();
|
| 744 |
rsIndex = attr.getIndex() + 1;
|
| 745 |
|
| 746 |
if (baseSchema == null && baseTable == null) { |
| 747 |
if (rsMetadata instanceof PGResultSetMetaData) { |
| 748 |
tableId.schema = ((PGResultSetMetaData) rsMetadata) |
| 749 |
.getBaseSchemaName(rsIndex); |
| 750 |
tableId.table = ((PGResultSetMetaData) rsMetadata) |
| 751 |
.getBaseTableName(rsIndex); |
| 752 |
tableId.field = ((PGResultSetMetaData) rsMetadata) |
| 753 |
.getBaseColumnName(rsIndex); |
| 754 |
|
| 755 |
} else {
|
| 756 |
tableId.schema = rsMetadata.getSchemaName(rsIndex); |
| 757 |
tableId.table = rsMetadata.getTableName(rsIndex); |
| 758 |
tableId.field = rsMetadata.getColumnName(rsIndex); |
| 759 |
} |
| 760 |
} else {
|
| 761 |
tableId.schema = baseSchema; |
| 762 |
tableId.table = baseTable; |
| 763 |
tableId.field = rsMetadata.getColumnName(rsIndex); |
| 764 |
} |
| 765 |
if (tableId.table == null || tableId.table.length() == 0) { |
| 766 |
// Si no tiene tabla origen (viene de algun calculo por ej.)
|
| 767 |
// lo saltamos ya que no estara en la tabla GEOMETRY_COLUMNS
|
| 768 |
continue;
|
| 769 |
} |
| 770 |
set.add(tableId); |
| 771 |
} |
| 772 |
|
| 773 |
if (set.size() == 0) { |
| 774 |
return;
|
| 775 |
} |
| 776 |
|
| 777 |
// Preparamos una sql para que nos saque el resultado
|
| 778 |
StringBuilder strb = new StringBuilder(); |
| 779 |
strb.append("Select geometry_columns.*,auth_name || ':' || auth_srid as SRSID ");
|
| 780 |
strb.append("from geometry_columns left join spatial_ref_sys on ");
|
| 781 |
strb.append("geometry_columns.srid = spatial_ref_sys.srid WHERE ");
|
| 782 |
iter = set.iterator(); |
| 783 |
for (int i=0;i<set.size()-1;i++) { |
| 784 |
tableId = (TableId) iter.next(); |
| 785 |
tableId.appendToSQL(strb); |
| 786 |
strb.append(" OR ");
|
| 787 |
} |
| 788 |
tableId = (TableId) iter.next(); |
| 789 |
tableId.appendToSQL(strb); |
| 790 |
String sql = strb.toString();
|
| 791 |
|
| 792 |
|
| 793 |
st = conn.createStatement(); |
| 794 |
try {
|
| 795 |
rs = st.executeQuery(sql); |
| 796 |
} catch (SQLException e) { |
| 797 |
throw new JDBCExecuteSQLException(sql, e); |
| 798 |
} |
| 799 |
String srsID;
|
| 800 |
int pgSrid;
|
| 801 |
int geometryType;
|
| 802 |
int geometrySubtype;
|
| 803 |
String geomTypeStr;
|
| 804 |
int dimensions;
|
| 805 |
IProjection srs; |
| 806 |
|
| 807 |
while (rs.next()){
|
| 808 |
srsID = rs.getString("SRSID");
|
| 809 |
pgSrid = rs.getInt("SRID");
|
| 810 |
geomTypeStr = rs.getString("TYPE").toUpperCase();
|
| 811 |
geometryType = Geometry.TYPES.GEOMETRY; |
| 812 |
if (geomTypeStr.startsWith("POINT")) { |
| 813 |
geometryType = Geometry.TYPES.POINT; |
| 814 |
} else if (geomTypeStr.startsWith("LINESTRING")) { |
| 815 |
geometryType = Geometry.TYPES.CURVE; |
| 816 |
} else if (geomTypeStr.startsWith("POLYGON")) { |
| 817 |
geometryType = Geometry.TYPES.SURFACE; |
| 818 |
} else if (geomTypeStr.startsWith("MULTIPOINT")) { |
| 819 |
geometryType = Geometry.TYPES.MULTIPOINT; |
| 820 |
} else if (geomTypeStr.startsWith("MULTILINESTRING")) { |
| 821 |
geometryType = Geometry.TYPES.MULTICURVE; |
| 822 |
} else if (geomTypeStr.startsWith("MULTIPOLYGON")) { |
| 823 |
geometryType = Geometry.TYPES.MULTISURFACE; |
| 824 |
} |
| 825 |
dimensions = rs.getInt("coord_dimension");
|
| 826 |
geometrySubtype = Geometry.SUBTYPES.GEOM2D; |
| 827 |
if (dimensions > 2) { |
| 828 |
if (dimensions == 3) { |
| 829 |
if (geomTypeStr.endsWith("M")) { |
| 830 |
geometrySubtype = Geometry.SUBTYPES.GEOM2DM; |
| 831 |
} else {
|
| 832 |
geometrySubtype = Geometry.SUBTYPES.GEOM3D; |
| 833 |
} |
| 834 |
|
| 835 |
} else {
|
| 836 |
geometrySubtype = Geometry.SUBTYPES.GEOM3DM; |
| 837 |
} |
| 838 |
} |
| 839 |
addToPgSRToSRSID(pgSrid, srsID); |
| 840 |
|
| 841 |
|
| 842 |
iter = geoAttrs.iterator(); |
| 843 |
while (iter.hasNext()) {
|
| 844 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 845 |
rsIndex = attr.getIndex() + 1;
|
| 846 |
if (!rsMetadata.getColumnName(rsIndex).equals(
|
| 847 |
rs.getString("f_geometry_column"))) {
|
| 848 |
continue;
|
| 849 |
} |
| 850 |
|
| 851 |
if (baseSchema == null && baseTable == null) { |
| 852 |
|
| 853 |
if (rsMetadata instanceof PGResultSetMetaData) { |
| 854 |
if (!((PGResultSetMetaData) rsMetadata)
|
| 855 |
.getBaseTableName(rsIndex).equals( |
| 856 |
rs.getString("f_table_name"))) {
|
| 857 |
continue;
|
| 858 |
} |
| 859 |
String curSchema = rs.getString("f_table_schema"); |
| 860 |
String metaSchema = ((PGResultSetMetaData) rsMetadata)
|
| 861 |
.getBaseSchemaName(rsIndex); |
| 862 |
if (!metaSchema.equals(curSchema)) {
|
| 863 |
if (metaSchema.length() == 0 |
| 864 |
&& metaSchema == getDefaultSchema(conn)) {
|
| 865 |
} else {
|
| 866 |
continue;
|
| 867 |
} |
| 868 |
} |
| 869 |
|
| 870 |
} else {
|
| 871 |
|
| 872 |
if (!rsMetadata.getTableName(rsIndex).equals(
|
| 873 |
rs.getString("f_table_name"))) {
|
| 874 |
continue;
|
| 875 |
} |
| 876 |
String curSchema = rs.getString("f_table_schema"); |
| 877 |
String metaSchema = rsMetadata
|
| 878 |
.getSchemaName(rsIndex); |
| 879 |
if (!metaSchema.equals(curSchema)) {
|
| 880 |
if (metaSchema.length() == 0 |
| 881 |
&& metaSchema == getDefaultSchema(conn)) {
|
| 882 |
} else {
|
| 883 |
continue;
|
| 884 |
} |
| 885 |
} |
| 886 |
} |
| 887 |
} |
| 888 |
attr.setGeometryType(geometryType); |
| 889 |
attr.setGeometrySubType(geometrySubtype); |
| 890 |
if (srsID != null && srsID.length() > 0) { |
| 891 |
attr.setSRS(CRSFactory.getCRS(srsID)); |
| 892 |
} |
| 893 |
iter.remove(); |
| 894 |
} |
| 895 |
iter = geoAttrs.iterator(); |
| 896 |
while (iter.hasNext()) {
|
| 897 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
| 898 |
attr.setSRS(null);
|
| 899 |
attr.setGeometryType(Geometry.TYPES.GEOMETRY); |
| 900 |
|
| 901 |
} |
| 902 |
} |
| 903 |
|
| 904 |
} catch (java.sql.SQLException e) {
|
| 905 |
throw new JDBCSQLException(e); |
| 906 |
} finally {
|
| 907 |
try {rs.close();} catch (Exception e) { }; |
| 908 |
try {st.close();} catch (Exception e) { }; |
| 909 |
} |
| 910 |
|
| 911 |
} |
| 912 |
|
| 913 |
public String escapeFieldName(String field) { |
| 914 |
if (field.matches("[a-z][a-z0-9_]*")) { |
| 915 |
return field;
|
| 916 |
} |
| 917 |
return "\"" + field + "\""; |
| 918 |
|
| 919 |
} |
| 920 |
|
| 921 |
public Object dalValueToJDBC( |
| 922 |
FeatureAttributeDescriptor attributeDescriptor, Object object)
|
| 923 |
throws WriteException {
|
| 924 |
if (object == null) { |
| 925 |
return null; |
| 926 |
} |
| 927 |
|
| 928 |
if (attributeDescriptor.getDataType() != DataTypes.GEOMETRY) {
|
| 929 |
return object;
|
| 930 |
} |
| 931 |
try {
|
| 932 |
Geometry geom = (Geometry) object; |
| 933 |
|
| 934 |
toWKBContext.setSrID(-1);
|
| 935 |
IProjection srs = attributeDescriptor.getSRS(); |
| 936 |
if (srs != null) { |
| 937 |
toWKBContext.setSrID(getPostgisSRID(srs)); |
| 938 |
} |
| 939 |
|
| 940 |
// TODO optimize this building PGGeometry by code
|
| 941 |
byte[] wkb = (byte[]) geom |
| 942 |
.invokeOperation(ToWKB.CODE, toWKBContext); |
| 943 |
if (wkb == null) { |
| 944 |
// FIXME excpetion
|
| 945 |
throw new IllegalArgumentException(); |
| 946 |
} |
| 947 |
|
| 948 |
return wkb;
|
| 949 |
} catch (Exception e) { |
| 950 |
throw new WriteException(this.name, e); |
| 951 |
} |
| 952 |
} |
| 953 |
|
| 954 |
/**
|
| 955 |
* Contains an action to execute with
|
| 956 |
* {@link PostgreSQLHelper#doConnectionAction(ConnectionAction)}
|
| 957 |
*
|
| 958 |
* @see {@link PostgreSQLHelper#doConnectionAction(ConnectionAction)},
|
| 959 |
* {@link TransactionalAction}
|
| 960 |
*/
|
| 961 |
public interface ConnectionAction { |
| 962 |
Object action(Connection conn) throws DataException; |
| 963 |
} |
| 964 |
|
| 965 |
/**
|
| 966 |
* Contains an action to execute with
|
| 967 |
* {@link PostgreSQLHelper#doConnectionAction(ConnectionAction)} inside of a
|
| 968 |
* DB transaction.
|
| 969 |
*
|
| 970 |
* @see {@link PostgreSQLHelper#doConnectionAction(ConnectionAction)},
|
| 971 |
* {@link ConnectionAction}
|
| 972 |
*/
|
| 973 |
public interface TransactionalAction extends ConnectionAction { |
| 974 |
|
| 975 |
/**
|
| 976 |
* If before run <code>action</code> there's a transaction open and this
|
| 977 |
* methos returns <code>false</code> an exception will be throwed
|
| 978 |
*
|
| 979 |
* @return
|
| 980 |
*/
|
| 981 |
boolean continueTransactionAllowed();
|
| 982 |
|
| 983 |
} |
| 984 |
|
| 985 |
/**
|
| 986 |
* Executes an atomic action that uses an DB Connection.<br>
|
| 987 |
*
|
| 988 |
* This methos prepares a connection and close it at the end of execution of
|
| 989 |
* action.<br>
|
| 990 |
*
|
| 991 |
* if <code>action</code> is an instance of {@link TransactionalAction} the
|
| 992 |
* action will be execute inside of a DB transaction.
|
| 993 |
*
|
| 994 |
*
|
| 995 |
* @param action
|
| 996 |
* @throws Exception
|
| 997 |
*/
|
| 998 |
public Object doConnectionAction(ConnectionAction action) |
| 999 |
throws Exception { |
| 1000 |
Object result = null; |
| 1001 |
Connection conn = null; |
| 1002 |
boolean beginTrans = false; |
| 1003 |
this.open();
|
| 1004 |
this.begin();
|
| 1005 |
try {
|
| 1006 |
|
| 1007 |
|
| 1008 |
conn = this.getConnection();
|
| 1009 |
if (action instanceof TransactionalAction){ |
| 1010 |
// XXX OJO esta condicion NO ES FIABLE
|
| 1011 |
if (!conn.getAutoCommit()) {
|
| 1012 |
if (!((TransactionalAction) action)
|
| 1013 |
.continueTransactionAllowed()) {
|
| 1014 |
// FIXME exception
|
| 1015 |
throw new Exception(); |
| 1016 |
} |
| 1017 |
} |
| 1018 |
try {
|
| 1019 |
conn.setAutoCommit(false);
|
| 1020 |
} catch (SQLException e) { |
| 1021 |
throw new JDBCSQLException(e); |
| 1022 |
} |
| 1023 |
beginTrans = true;
|
| 1024 |
} |
| 1025 |
|
| 1026 |
result = action.action(conn); |
| 1027 |
|
| 1028 |
if (beginTrans) {
|
| 1029 |
try {
|
| 1030 |
conn.commit(); |
| 1031 |
} catch (SQLException e) { |
| 1032 |
throw new JDBCTransactionCommitException(e); |
| 1033 |
} |
| 1034 |
} |
| 1035 |
|
| 1036 |
return result;
|
| 1037 |
|
| 1038 |
|
| 1039 |
} catch (Exception e) { |
| 1040 |
|
| 1041 |
if (beginTrans) {
|
| 1042 |
try {
|
| 1043 |
conn.rollback(); |
| 1044 |
} catch (Exception e1) { |
| 1045 |
throw new JDBCTransactionRollbackException(e1, e); |
| 1046 |
} |
| 1047 |
} |
| 1048 |
throw e;
|
| 1049 |
|
| 1050 |
} finally {
|
| 1051 |
try {
|
| 1052 |
conn.close(); |
| 1053 |
} catch (Exception e1) { |
| 1054 |
logger.error("Exception on close connection", e1);
|
| 1055 |
} |
| 1056 |
this.end();
|
| 1057 |
} |
| 1058 |
|
| 1059 |
} |
| 1060 |
|
| 1061 |
public String getSqlColumnTypeDescription(FeatureAttributeDescriptor attr) { |
| 1062 |
switch (attr.getDataType()) {
|
| 1063 |
case DataTypes.STRING:
|
| 1064 |
if (attr.getSize() < 1 || attr.getSize() > 255) { |
| 1065 |
return "text"; |
| 1066 |
} else {
|
| 1067 |
return "varchar(" + attr.getSize() + ")"; |
| 1068 |
} |
| 1069 |
case DataTypes.BOOLEAN:
|
| 1070 |
return "bool"; |
| 1071 |
|
| 1072 |
case DataTypes.BYTE:
|
| 1073 |
return "smallint"; |
| 1074 |
|
| 1075 |
case DataTypes.DATE:
|
| 1076 |
return "date"; |
| 1077 |
|
| 1078 |
case DataTypes.TIMESTAMP:
|
| 1079 |
return "timestamp"; |
| 1080 |
|
| 1081 |
case DataTypes.TIME:
|
| 1082 |
return "time"; |
| 1083 |
|
| 1084 |
case DataTypes.DOUBLE:
|
| 1085 |
if (attr.getPrecision() > 0) { |
| 1086 |
return "double precision" + attr.getPrecision(); |
| 1087 |
} else {
|
| 1088 |
return "double precision"; |
| 1089 |
} |
| 1090 |
case DataTypes.FLOAT:
|
| 1091 |
return "real"; |
| 1092 |
|
| 1093 |
case DataTypes.GEOMETRY:
|
| 1094 |
return "geometry"; |
| 1095 |
|
| 1096 |
case DataTypes.INT:
|
| 1097 |
if (attr.isAutomatic()) {
|
| 1098 |
return "serial"; |
| 1099 |
} else {
|
| 1100 |
return "integer"; |
| 1101 |
} |
| 1102 |
case DataTypes.LONG:
|
| 1103 |
if (attr.isAutomatic()) {
|
| 1104 |
return "bigserial"; |
| 1105 |
} else {
|
| 1106 |
return "bigint"; |
| 1107 |
} |
| 1108 |
|
| 1109 |
default:
|
| 1110 |
throw new UnsupportedDataTypeException(attr.getDataTypeName(), attr |
| 1111 |
.getDataType()); |
| 1112 |
} |
| 1113 |
} |
| 1114 |
|
| 1115 |
public void addSqlFiledDescription(FeatureAttributeDescriptor attr, |
| 1116 |
StringBuilder strb) {
|
| 1117 |
|
| 1118 |
/**
|
| 1119 |
* column_name data_type [ DEFAULT default_expr ] [ column_constraint [
|
| 1120 |
* ... ] ]
|
| 1121 |
*
|
| 1122 |
* where column_constraint is:
|
| 1123 |
*
|
| 1124 |
* [ CONSTRAINT constraint_name ] { NOT NULL | NULL | UNIQUE | PRIMARY
|
| 1125 |
* KEY | CHECK (expression) | REFERENCES reftable [ ( refcolumn ) ] [
|
| 1126 |
* MATCH FULL | MATCH PARTIAL | MATCH SIMPLE ] [ ON DELETE action ] [ ON
|
| 1127 |
* UPDATE action ] } [ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY
|
| 1128 |
* DEFERRED | INITIALLY IMMEDIATE ]
|
| 1129 |
*/
|
| 1130 |
|
| 1131 |
// name
|
| 1132 |
strb.append(attr.getName()); |
| 1133 |
strb.append(" ");
|
| 1134 |
|
| 1135 |
// Type
|
| 1136 |
strb.append(this.getSqlColumnTypeDescription(attr));
|
| 1137 |
strb.append(" ");
|
| 1138 |
|
| 1139 |
// Null
|
| 1140 |
if (attr.allowNull()) {
|
| 1141 |
strb.append("NOT NULL ");
|
| 1142 |
} else {
|
| 1143 |
strb.append("NULL ");
|
| 1144 |
} |
| 1145 |
|
| 1146 |
// Primery key
|
| 1147 |
if (attr.isPrimaryKey()) {
|
| 1148 |
strb.append("PRIMARY KEY ");
|
| 1149 |
} |
| 1150 |
} |
| 1151 |
|
| 1152 |
public int getPostgisGeomDimensions(int geometrySubType) { |
| 1153 |
switch (geometrySubType) {
|
| 1154 |
case Geometry.SUBTYPES.GEOM2D:
|
| 1155 |
return 2; |
| 1156 |
case Geometry.SUBTYPES.GEOM2DM:
|
| 1157 |
case Geometry.SUBTYPES.GEOM3D:
|
| 1158 |
return 3; |
| 1159 |
|
| 1160 |
case Geometry.SUBTYPES.GEOM3DM:
|
| 1161 |
return 4; |
| 1162 |
default:
|
| 1163 |
throw new UnsupportedDataTypeException( |
| 1164 |
DataTypes.TYPE_NAMES[DataTypes.GEOMETRY], |
| 1165 |
DataTypes.GEOMETRY); |
| 1166 |
} |
| 1167 |
} |
| 1168 |
|
| 1169 |
public String getPostgisGeomType(int geometryType, int geometrySubType) { |
| 1170 |
String pgGeomType;
|
| 1171 |
switch (geometryType) {
|
| 1172 |
case Geometry.TYPES.GEOMETRY:
|
| 1173 |
pgGeomType = "GEOMETRY";
|
| 1174 |
break;
|
| 1175 |
case Geometry.TYPES.POINT:
|
| 1176 |
pgGeomType = "POINT";
|
| 1177 |
break;
|
| 1178 |
case Geometry.TYPES.CURVE:
|
| 1179 |
pgGeomType = "LINESTRING";
|
| 1180 |
break;
|
| 1181 |
case Geometry.TYPES.SURFACE:
|
| 1182 |
pgGeomType = "POLYGON";
|
| 1183 |
break;
|
| 1184 |
case Geometry.TYPES.MULTIPOINT:
|
| 1185 |
pgGeomType = "MULTIPOINT";
|
| 1186 |
break;
|
| 1187 |
case Geometry.TYPES.MULTICURVE:
|
| 1188 |
pgGeomType = "MULTILINESTRING";
|
| 1189 |
break;
|
| 1190 |
case Geometry.TYPES.MULTISURFACE:
|
| 1191 |
pgGeomType = "MULTIPOLYGON";
|
| 1192 |
break;
|
| 1193 |
default:
|
| 1194 |
throw new UnsupportedGeometryException(geometryType, |
| 1195 |
geometrySubType); |
| 1196 |
} |
| 1197 |
if (geometrySubType == Geometry.SUBTYPES.GEOM2DM
|
| 1198 |
|| geometrySubType == Geometry.SUBTYPES.GEOM3DM) {
|
| 1199 |
pgGeomType = pgGeomType + "M";
|
| 1200 |
} else if (geometrySubType == Geometry.SUBTYPES.GEOM2DZ) { |
| 1201 |
throw new UnsupportedGeometryException(geometryType, |
| 1202 |
geometrySubType); |
| 1203 |
} |
| 1204 |
return pgGeomType;
|
| 1205 |
} |
| 1206 |
|
| 1207 |
public int getPostgisSRID(String srs) { |
| 1208 |
if (srs != null) { |
| 1209 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs); |
| 1210 |
if (pgSRID != null) { |
| 1211 |
return pgSRID.intValue();
|
| 1212 |
} |
| 1213 |
|
| 1214 |
return searchpgSRID(srs);
|
| 1215 |
|
| 1216 |
} |
| 1217 |
return -1; |
| 1218 |
} |
| 1219 |
|
| 1220 |
|
| 1221 |
public int getPostgisSRID(IProjection srs) { |
| 1222 |
if (srs != null) { |
| 1223 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs.getAbrev()); |
| 1224 |
if (pgSRID != null) { |
| 1225 |
return pgSRID.intValue();
|
| 1226 |
} |
| 1227 |
|
| 1228 |
return searchpgSRID(srs);
|
| 1229 |
|
| 1230 |
} |
| 1231 |
return -1; |
| 1232 |
} |
| 1233 |
|
| 1234 |
private int searchpgSRID(final IProjection srs) { |
| 1235 |
if (srs == null) { |
| 1236 |
return -1; |
| 1237 |
} |
| 1238 |
return searchpgSRID(srs.getAbrev());
|
| 1239 |
} |
| 1240 |
|
| 1241 |
private int searchpgSRID(final String srsID) { |
| 1242 |
if (srsID == null) { |
| 1243 |
return -1; |
| 1244 |
} |
| 1245 |
|
| 1246 |
ConnectionAction action = new ConnectionAction(){
|
| 1247 |
|
| 1248 |
public Object action(Connection conn) throws DataException { |
| 1249 |
// select srid from spatial_ref_sys where auth_name = 'EPSG' and
|
| 1250 |
// auth_srid = 23030
|
| 1251 |
String[] abrev = srsID.split(":"); |
| 1252 |
StringBuilder sqlb = new StringBuilder(); |
| 1253 |
sqlb.append("select srid from spatial_ref_sys where ");
|
| 1254 |
if (abrev.length > 1) { |
| 1255 |
sqlb.append("auth_name = ? and ");
|
| 1256 |
} |
| 1257 |
sqlb.append("auth_srid = ?");
|
| 1258 |
|
| 1259 |
String sql = sqlb.toString();
|
| 1260 |
PreparedStatement st;
|
| 1261 |
try {
|
| 1262 |
st = conn.prepareStatement(sql); |
| 1263 |
} catch (SQLException e){ |
| 1264 |
throw new JDBCPreparingSQLException(sql,e); |
| 1265 |
} |
| 1266 |
ResultSet rs = null; |
| 1267 |
try{
|
| 1268 |
int i=0; |
| 1269 |
if (abrev.length > 1){ |
| 1270 |
st.setString(i+1, abrev[i]);
|
| 1271 |
i++; |
| 1272 |
} |
| 1273 |
st.setInt(i + 1, Integer.parseInt(abrev[i])); |
| 1274 |
|
| 1275 |
try{
|
| 1276 |
rs = st.executeQuery(); |
| 1277 |
} catch (SQLException e){ |
| 1278 |
throw new JDBCExecutePreparedSQLException(sql, abrev, e); |
| 1279 |
} |
| 1280 |
|
| 1281 |
if (!rs.next()) {
|
| 1282 |
return null; |
| 1283 |
} |
| 1284 |
|
| 1285 |
return new Integer(rs.getInt(1)); |
| 1286 |
|
| 1287 |
} catch (SQLException e){ |
| 1288 |
throw new JDBCSQLException(e); |
| 1289 |
} finally{
|
| 1290 |
try {rs.close(); } catch (Exception e) {}; |
| 1291 |
try {st.close(); } catch (Exception e) {}; |
| 1292 |
} |
| 1293 |
|
| 1294 |
} |
| 1295 |
|
| 1296 |
}; |
| 1297 |
|
| 1298 |
Integer pgSRSID = null; |
| 1299 |
try {
|
| 1300 |
pgSRSID = (Integer) doConnectionAction(action);
|
| 1301 |
} catch (Exception e) { |
| 1302 |
logger.error("Excetion searching pgSRS", e);
|
| 1303 |
return -1; |
| 1304 |
} |
| 1305 |
|
| 1306 |
if (pgSRSID != null) { |
| 1307 |
addToPgSRToSRSID(pgSRSID.intValue(), srsID); |
| 1308 |
return pgSRSID.intValue();
|
| 1309 |
} |
| 1310 |
return -1; |
| 1311 |
|
| 1312 |
} |
| 1313 |
|
| 1314 |
private void addToPgSRToSRSID(int pgSRID, String srsId) { |
| 1315 |
if (pgSRID < 0 || srsId == null || srsId.length() == 0) { |
| 1316 |
return;
|
| 1317 |
} |
| 1318 |
Integer pgSRIDInteger = new Integer(pgSRID); |
| 1319 |
pgSR2SRSID.put(pgSRIDInteger, srsId); |
| 1320 |
srsID2pgSR.put(srsId, pgSRIDInteger); |
| 1321 |
} |
| 1322 |
|
| 1323 |
public boolean isOpen() { |
| 1324 |
return isOpen;
|
| 1325 |
} |
| 1326 |
|
| 1327 |
public String[] getSqlGeometyFieldAdd(FeatureAttributeDescriptor attr, |
| 1328 |
String table, String schema) { |
| 1329 |
// SELECT AddGeometryColumn({schema}, {table}, {field}, {srid}(int),
|
| 1330 |
// {geomType}(Str), {dimensions}(int))
|
| 1331 |
|
| 1332 |
// gemoType:
|
| 1333 |
/*
|
| 1334 |
* POINT, LINESTRING, POLYGON, MULTIPOINT, MULTILINESTRING,
|
| 1335 |
* MULTIPOLYGON, GEOMETRYCOLLECTION POINTM, LINESTRINGM, POLYGONM,
|
| 1336 |
* MULTIPOINTM, MULTILINESTRINGM, MULTIPOLYGONM, GEOMETRYCOLLECTIONM
|
| 1337 |
*/
|
| 1338 |
|
| 1339 |
List sqls = new ArrayList(); |
| 1340 |
|
| 1341 |
StringBuilder strb = new StringBuilder(); |
| 1342 |
strb.append("SELECT AddGeometryColumn('");
|
| 1343 |
if (schema != null && schema.length() > 0) { |
| 1344 |
strb.append(schema); |
| 1345 |
strb.append("', '");
|
| 1346 |
} |
| 1347 |
strb.append(table); |
| 1348 |
strb.append("', '");
|
| 1349 |
strb.append(attr.getName()); |
| 1350 |
strb.append("', ");
|
| 1351 |
// strb.append("-1");
|
| 1352 |
strb.append(getPostgisSRID(attr.getSRS())); |
| 1353 |
strb.append(", '");
|
| 1354 |
strb.append(getPostgisGeomType(attr.getGeometryType(), attr |
| 1355 |
.getGeometrySubType())); |
| 1356 |
strb.append("', ");
|
| 1357 |
strb.append(getPostgisGeomDimensions(attr.getGeometrySubType())); |
| 1358 |
strb.append(")");
|
| 1359 |
|
| 1360 |
|
| 1361 |
sqls.add(strb.toString()); |
| 1362 |
|
| 1363 |
/*ALTER TABLE muni10000_peq_test DROP CONSTRAINT enforce_srid_the_geom;*/
|
| 1364 |
/*
|
| 1365 |
strb = new StringBuilder();
|
| 1366 |
strb.append("Alter table ");
|
| 1367 |
if (schema != null && schema.length() > 0) {
|
| 1368 |
strb.append(schema);
|
| 1369 |
strb.append(".");
|
| 1370 |
}
|
| 1371 |
strb.append("f_table_name = '");
|
| 1372 |
strb.append(table);
|
| 1373 |
strb.append("' AND f_geometry_column = '");
|
| 1374 |
strb.append(attr.getName());
|
| 1375 |
strb.append("' AND srid = -1");
|
| 1376 |
|
| 1377 |
|
| 1378 |
sqls.add(strb.toString());
|
| 1379 |
*/
|
| 1380 |
return (String[]) sqls.toArray(new String[sqls.size()]); |
| 1381 |
} |
| 1382 |
|
| 1383 |
public String getSqlFieldName(FeatureAttributeDescriptor attribute) { |
| 1384 |
if (attribute.getDataType() == DataTypes.GEOMETRY) {
|
| 1385 |
return "asBinary(" + escapeFieldName(attribute.getName()) + ")"; |
| 1386 |
} |
| 1387 |
return escapeFieldName(attribute.getName());
|
| 1388 |
} |
| 1389 |
|
| 1390 |
public FeatureAttributeDescriptor[] getPkFromFType(FeatureType fType) { |
| 1391 |
List pk = new ArrayList(); |
| 1392 |
Iterator iter = fType.iterator();
|
| 1393 |
FeatureAttributeDescriptor attr; |
| 1394 |
while (iter.hasNext()) {
|
| 1395 |
attr = (FeatureAttributeDescriptor) iter.next(); |
| 1396 |
if (attr.isPrimaryKey()) {
|
| 1397 |
pk.add(attr); |
| 1398 |
} |
| 1399 |
} |
| 1400 |
return (FeatureAttributeDescriptor[]) pk |
| 1401 |
.toArray(new FeatureAttributeDescriptor[0]); |
| 1402 |
} |
| 1403 |
} |