svn-gvsig-desktop / tags / v2_0_0_Build_2020 / libraries / libFMap_daldb / src / org / gvsig / fmap / dal / store / postgresql / PostgreSQLHelper.java @ 33950
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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.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.NewDataStoreParameters; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.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.ResourceAction; |
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import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
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import org.gvsig.fmap.dal.store.jdbc.ConnectionAction; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCHelperUser; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecutePreparedSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecuteSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCPreparingSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException; |
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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.operation.fromwkb.FromWKB; |
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import org.gvsig.fmap.geom.operation.fromwkb.FromWKBGeometryOperationContext; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.exception.BaseException; |
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import org.postgresql.PGResultSetMetaData; |
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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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public class PostgreSQLHelper extends JDBCHelper { |
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private static Logger logger = LoggerFactory |
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.getLogger(PostgreSQLHelper.class); |
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private Map pgSR2SRSID = new TreeMap(); |
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private Map srsID2pgSR = new TreeMap(); |
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PostgreSQLHelper(JDBCHelperUser consumer, |
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PostgreSQLConnectionParameters params) |
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throws InitializeException {
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super(consumer, params);
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} |
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protected void initializeResource() throws InitializeException { |
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ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
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.getResourceManager(); |
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PostgreSQLResource resource = (PostgreSQLResource) manager |
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.createAddResource( |
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PostgreSQLResource.NAME, new Object[] { |
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params.getUrl(), params.getHost(), |
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params.getPort(), params.getDBName(), params.getUser(), |
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params.getPassword(), |
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params.getJDBCDriverClassName(), |
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((PostgreSQLConnectionParameters) params).getUseSSL() }); |
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this.setResource(resource);
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} |
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protected String getDefaultSchema(Connection conn) |
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throws JDBCException {
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if (defaultSchema == null) { |
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String sql = "Select current_schema()"; |
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ResultSet rs = null; |
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Statement st = null; |
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String schema = null; |
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try {
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st = conn.createStatement(); |
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try {
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rs = st.executeQuery(sql); |
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} catch (java.sql.SQLException e) {
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throw new JDBCExecuteSQLException(sql, e); |
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} |
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rs.next(); |
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schema = rs.getString(1);
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} catch (java.sql.SQLException e) {
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throw new JDBCSQLException(e); |
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} finally {
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try {rs.close();} catch (Exception e) {logger.error("Exception clossing resulset", e);}; |
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try {st.close();} catch (Exception e) {logger.error("Exception clossing statement", e);}; |
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rs = null;
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st = null;
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} |
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defaultSchema = schema; |
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} |
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return defaultSchema;
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} |
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public Envelope getFullEnvelopeOfField(
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JDBCStoreParameters storeParams, |
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String geometryAttrName, Envelope limit)
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throws DataException {
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StringBuilder strb = new StringBuilder(); |
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strb.append("Select asbinary(extent(");
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strb.append(escapeFieldName(geometryAttrName)); |
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strb.append(")) from ");
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if (storeParams.getSQL() != null |
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&& storeParams.getSQL().trim().length() == 0) {
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strb.append('(');
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strb.append(storeParams.getSQL()); |
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strb.append(") as __extentfield__ ");
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} else {
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strb.append(storeParams.tableID()); |
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} |
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if (limit != null){ |
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strb.append(" where intersects(GeomFromText('");
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strb.append(limit.toString()); |
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strb.append("')), boundary(");
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strb.append(escapeFieldName(geometryAttrName)); |
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strb.append(")) ");
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} |
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final String sql = strb.toString(); |
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GeometryManager geoMan = GeometryLocator.getGeometryManager(); |
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this.open();
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return (Envelope) getResource().execute(new ResourceAction() { |
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public Object run() throws Exception { |
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ResultSet rs = null; |
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Statement st = null; |
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String schema = null; |
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Connection conn = null; |
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Envelope fullEnvelope = null;
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try {
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conn = getConnection(); |
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st = conn.createStatement(); |
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try {
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rs = st.executeQuery(sql); |
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} catch (java.sql.SQLException e) {
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throw new JDBCExecuteSQLException(sql, e); |
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} |
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if (!rs.next()) {
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return null; |
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} |
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byte[] data = rs.getBytes(1); |
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if (data == null) { |
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return null; |
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} |
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initializeFromWKBOperation(); |
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fromWKBContext.setData(data); |
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Geometry geom = |
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(Geometry) fromWKB.invoke(null, fromWKBContext);
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fullEnvelope = geom.getEnvelope(); |
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return fullEnvelope;
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} catch (java.sql.SQLException e) {
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throw new JDBCSQLException(e); |
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} catch (BaseException e) {
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throw new ReadException(user.getProviderName(), e); |
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} finally {
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try {
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rs.close(); |
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} catch (Exception e) { |
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} |
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try {
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st.close(); |
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} catch (Exception e) { |
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} |
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try {
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conn.close(); |
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} catch (Exception e) { |
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} |
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rs = null;
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st = null;
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conn = null;
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} |
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} |
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}); |
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} |
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protected void initializeFromWKBOperation() throws BaseException { |
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if (fromWKB == null) { |
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fromWKB = (FromWKB) GeometryLocator.getGeometryManager() |
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.getGeometryOperation(FromWKB.CODE, |
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Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D); |
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fromWKBContext = new FromWKBGeometryOperationContext();
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} |
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} |
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@Override
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protected boolean supportsGeometry() { |
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return true; |
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} |
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public Geometry getGeometry(byte[] buffer) throws BaseException { |
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if (buffer == null) { |
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return null; |
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} |
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initializeFromWKBOperation(); |
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Geometry geom; |
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try {
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fromWKBContext.setData(buffer); |
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geom = (Geometry) fromWKB.invoke(null, fromWKBContext);
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} finally {
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fromWKBContext.setData(null);
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} |
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return geom;
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} |
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/**
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* Fill <code>featureType</code> geometry attributes with SRS and ShapeType
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* information stored in the table GEOMETRY_COLUMNS
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*
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* @param conn
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* @param rsMetadata
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* @param featureType
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* @throws ReadException
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*/
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protected void loadSRS_and_shapeType(Connection conn, |
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ResultSetMetaData rsMetadata, EditableFeatureType featureType,
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String baseSchema, String baseTable) |
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throws JDBCException {
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Statement st = null; |
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ResultSet rs = null; |
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try {
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// Sacamos la lista de los attributos geometricos
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EditableFeatureAttributeDescriptor attr; |
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List geoAttrs = new ArrayList(); |
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Iterator iter = featureType.iterator();
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while (iter.hasNext()) {
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attr = (EditableFeatureAttributeDescriptor) iter.next(); |
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if (attr.getType() == DataTypes.GEOMETRY) {
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geoAttrs.add(attr); |
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} |
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} |
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if (geoAttrs.size() < 1) { |
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return;
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} |
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// preparamos un set con las lista de tablas de origen
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// de los campos
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class TableId { |
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public String schema=null; |
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public String table=null; |
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public String field = null; |
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public void appendToSQL(StringBuilder strb) { |
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if (schema == null || schema.length() == 0) { |
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strb |
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.append("( F_TABLE_SCHEMA = current_schema() AND F_TABLE_NAME = '");
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} else {
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strb.append("( F_TABLE_SCHEMA = '");
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strb.append(schema); |
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strb.append("' AND F_TABLE_NAME = '");
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} |
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strb.append(table); |
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strb.append("' AND F_GEOMETRY_COLUMN = '");
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strb.append(field); |
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strb.append("' )");
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} |
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} |
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Comparator cmp = new Comparator(){ |
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public int compare(Object arg0, Object arg1) { |
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TableId a0 = (TableId) arg0; |
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TableId a1 = (TableId) arg1; |
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if (!a0.field.equals(a1.field)) {
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return -1; |
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} |
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if (!a0.table.equals(a1.table)) {
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return -1; |
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} |
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if (!a0.schema.equals(a1.schema)) {
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return -1; |
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} |
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return 0; |
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} |
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}; |
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TreeSet set = new TreeSet(cmp); |
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TableId tableId; |
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iter = geoAttrs.iterator(); |
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int rsIndex;
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while (iter.hasNext()) {
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attr = (EditableFeatureAttributeDescriptor) iter.next(); |
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tableId = new TableId();
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rsIndex = attr.getIndex() + 1;
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if (baseSchema == null && baseTable == null) { |
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if (rsMetadata instanceof PGResultSetMetaData) { |
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tableId.schema = ((PGResultSetMetaData) rsMetadata) |
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.getBaseSchemaName(rsIndex); |
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tableId.table = ((PGResultSetMetaData) rsMetadata) |
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.getBaseTableName(rsIndex); |
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tableId.field = ((PGResultSetMetaData) rsMetadata) |
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.getBaseColumnName(rsIndex); |
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} else {
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tableId.schema = rsMetadata.getSchemaName(rsIndex); |
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tableId.table = rsMetadata.getTableName(rsIndex); |
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tableId.field = rsMetadata.getColumnName(rsIndex); |
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} |
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} else {
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tableId.schema = baseSchema; |
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tableId.table = baseTable; |
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tableId.field = rsMetadata.getColumnName(rsIndex); |
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} |
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if (tableId.table == null || tableId.table.length() == 0) { |
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// Si no tiene tabla origen (viene de algun calculo por ej.)
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// lo saltamos ya que no estara en la tabla GEOMETRY_COLUMNS
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continue;
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} |
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set.add(tableId); |
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} |
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if (set.size() == 0) { |
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return;
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} |
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// Preparamos una sql para que nos saque el resultado
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StringBuilder strb = new StringBuilder(); |
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strb.append("Select geometry_columns.*,auth_name || ':' || auth_srid as SRSID ");
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strb.append("from geometry_columns left join spatial_ref_sys on ");
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strb.append("geometry_columns.srid = spatial_ref_sys.srid WHERE ");
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iter = set.iterator(); |
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for (int i=0;i<set.size()-1;i++) { |
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tableId = (TableId) iter.next(); |
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tableId.appendToSQL(strb); |
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strb.append(" OR ");
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} |
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tableId = (TableId) iter.next(); |
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tableId.appendToSQL(strb); |
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String sql = strb.toString();
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st = conn.createStatement(); |
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try {
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rs = st.executeQuery(sql); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException(sql, e); |
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} |
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String srsID;
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int pgSrid;
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int geometryType;
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int geometrySubtype;
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String geomTypeStr;
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int dimensions;
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IProjection srs; |
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while (rs.next()){
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srsID = rs.getString("SRSID");
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pgSrid = rs.getInt("SRID");
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geomTypeStr = rs.getString("TYPE").toUpperCase();
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geometryType = Geometry.TYPES.GEOMETRY; |
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if (geomTypeStr.startsWith("POINT")) { |
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geometryType = Geometry.TYPES.POINT; |
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} else if (geomTypeStr.startsWith("LINESTRING")) { |
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geometryType = Geometry.TYPES.CURVE; |
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} else if (geomTypeStr.startsWith("POLYGON")) { |
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geometryType = Geometry.TYPES.SURFACE; |
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} else if (geomTypeStr.startsWith("MULTIPOINT")) { |
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geometryType = Geometry.TYPES.MULTIPOINT; |
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} else if (geomTypeStr.startsWith("MULTILINESTRING")) { |
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geometryType = Geometry.TYPES.MULTICURVE; |
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} else if (geomTypeStr.startsWith("MULTIPOLYGON")) { |
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geometryType = Geometry.TYPES.MULTISURFACE; |
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} |
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dimensions = rs.getInt("coord_dimension");
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geometrySubtype = Geometry.SUBTYPES.GEOM2D; |
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if (dimensions > 2) { |
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if (dimensions == 3) { |
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if (geomTypeStr.endsWith("M")) { |
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geometrySubtype = Geometry.SUBTYPES.GEOM2DM; |
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} else {
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geometrySubtype = Geometry.SUBTYPES.GEOM3D; |
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} |
441 |
|
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} else {
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geometrySubtype = Geometry.SUBTYPES.GEOM3DM; |
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} |
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} |
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addToPgSRToSRSID(pgSrid, srsID); |
447 |
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iter = geoAttrs.iterator(); |
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while (iter.hasNext()) {
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attr = (EditableFeatureAttributeDescriptor) iter.next(); |
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rsIndex = attr.getIndex() + 1;
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if (!rsMetadata.getColumnName(rsIndex).equals(
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rs.getString("f_geometry_column"))) {
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continue;
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} |
457 |
|
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if (baseSchema == null && baseTable == null) { |
459 |
|
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if (rsMetadata instanceof PGResultSetMetaData) { |
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if (!((PGResultSetMetaData) rsMetadata)
|
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.getBaseTableName(rsIndex).equals( |
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rs.getString("f_table_name"))) {
|
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continue;
|
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} |
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String curSchema = rs.getString("f_table_schema"); |
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String metaSchema = ((PGResultSetMetaData) rsMetadata)
|
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.getBaseSchemaName(rsIndex); |
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if (!metaSchema.equals(curSchema)) {
|
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if (metaSchema.length() == 0 |
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&& metaSchema == getDefaultSchema(conn)) { |
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} else {
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continue;
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} |
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} |
476 |
|
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} else {
|
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|
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if (!rsMetadata.getTableName(rsIndex).equals(
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rs.getString("f_table_name"))) {
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continue;
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} |
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String curSchema = rs.getString("f_table_schema"); |
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String metaSchema = rsMetadata
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.getSchemaName(rsIndex); |
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if (!metaSchema.equals(curSchema)) {
|
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if (metaSchema.length() == 0 |
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&& metaSchema == getDefaultSchema(conn)) { |
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} else {
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continue;
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} |
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} |
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} |
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} |
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attr.setGeometryType(geometryType); |
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attr.setGeometrySubType(geometrySubtype); |
497 |
if (srsID != null && srsID.length() > 0) { |
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attr.setSRS(CRSFactory.getCRS(srsID)); |
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} |
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iter.remove(); |
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} |
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iter = geoAttrs.iterator(); |
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while (iter.hasNext()) {
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attr = (EditableFeatureAttributeDescriptor) iter.next(); |
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attr.setSRS(null);
|
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attr.setGeometryType(Geometry.TYPES.GEOMETRY); |
507 |
|
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} |
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} |
510 |
|
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} catch (java.sql.SQLException e) {
|
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throw new JDBCSQLException(e); |
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} finally {
|
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try {rs.close();} catch (Exception e) { }; |
515 |
try {st.close();} catch (Exception e) { }; |
516 |
} |
517 |
|
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} |
519 |
|
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|
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public String getSqlColumnTypeDescription(FeatureAttributeDescriptor attr) { |
522 |
if (attr.getType() == DataTypes.GEOMETRY) {
|
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return "geometry"; |
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} |
525 |
return super.getSqlColumnTypeDescription(attr); |
526 |
} |
527 |
|
528 |
|
529 |
public int getPostgisGeomDimensions(int geometrySubType) { |
530 |
switch (geometrySubType) {
|
531 |
case Geometry.SUBTYPES.GEOM2D:
|
532 |
return 2; |
533 |
case Geometry.SUBTYPES.GEOM2DM:
|
534 |
case Geometry.SUBTYPES.GEOM3D:
|
535 |
return 3; |
536 |
|
537 |
case Geometry.SUBTYPES.GEOM3DM:
|
538 |
return 4; |
539 |
default:
|
540 |
throw new UnsupportedDataTypeException( |
541 |
ToolsLocator.getDataTypesManager().getTypeName(DataTypes.GEOMETRY), |
542 |
DataTypes.GEOMETRY); |
543 |
} |
544 |
} |
545 |
|
546 |
public String getPostgisGeomType(int geometryType, int geometrySubType) { |
547 |
String pgGeomType;
|
548 |
switch (geometryType) {
|
549 |
case Geometry.TYPES.GEOMETRY:
|
550 |
pgGeomType = "GEOMETRY";
|
551 |
break;
|
552 |
case Geometry.TYPES.POINT:
|
553 |
pgGeomType = "POINT";
|
554 |
break;
|
555 |
case Geometry.TYPES.CURVE:
|
556 |
pgGeomType = "LINESTRING";
|
557 |
break;
|
558 |
case Geometry.TYPES.SURFACE:
|
559 |
pgGeomType = "POLYGON";
|
560 |
break;
|
561 |
case Geometry.TYPES.MULTIPOINT:
|
562 |
pgGeomType = "MULTIPOINT";
|
563 |
break;
|
564 |
case Geometry.TYPES.MULTICURVE:
|
565 |
pgGeomType = "MULTILINESTRING";
|
566 |
break;
|
567 |
case Geometry.TYPES.MULTISURFACE:
|
568 |
pgGeomType = "MULTIPOLYGON";
|
569 |
break;
|
570 |
default:
|
571 |
throw new UnsupportedGeometryException(geometryType, |
572 |
geometrySubType); |
573 |
} |
574 |
if (geometrySubType == Geometry.SUBTYPES.GEOM2DM
|
575 |
|| geometrySubType == Geometry.SUBTYPES.GEOM3DM) { |
576 |
pgGeomType = pgGeomType + "M";
|
577 |
} else if (geometrySubType == Geometry.SUBTYPES.GEOM2DZ) { |
578 |
throw new UnsupportedGeometryException(geometryType, |
579 |
geometrySubType); |
580 |
} |
581 |
return pgGeomType;
|
582 |
} |
583 |
|
584 |
public int getProviderSRID(String srs) { |
585 |
if (srs != null) { |
586 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs); |
587 |
if (pgSRID != null) { |
588 |
return pgSRID.intValue();
|
589 |
} |
590 |
|
591 |
return searchpgSRID(srs);
|
592 |
|
593 |
} |
594 |
return -1; |
595 |
} |
596 |
|
597 |
|
598 |
public int getProviderSRID(IProjection srs) { |
599 |
if (srs != null) { |
600 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs.getAbrev()); |
601 |
if (pgSRID != null) { |
602 |
return pgSRID.intValue();
|
603 |
} |
604 |
|
605 |
return searchpgSRID(srs);
|
606 |
|
607 |
} |
608 |
return -1; |
609 |
} |
610 |
|
611 |
private int searchpgSRID(final IProjection srs) { |
612 |
if (srs == null) { |
613 |
return -1; |
614 |
} |
615 |
return searchpgSRID(srs.getAbrev());
|
616 |
} |
617 |
|
618 |
private int searchpgSRID(final String srsID) { |
619 |
if (srsID == null) { |
620 |
return -1; |
621 |
} |
622 |
|
623 |
ConnectionAction action = new ConnectionAction(){
|
624 |
|
625 |
public Object action(Connection conn) throws DataException { |
626 |
// select srid from spatial_ref_sys where auth_name = 'EPSG' and
|
627 |
// auth_srid = 23030
|
628 |
String[] abrev = srsID.split(":"); |
629 |
StringBuilder sqlb = new StringBuilder(); |
630 |
sqlb.append("select srid from spatial_ref_sys where ");
|
631 |
if (abrev.length > 1) { |
632 |
sqlb.append("auth_name = ? and ");
|
633 |
} |
634 |
sqlb.append("auth_srid = ?");
|
635 |
|
636 |
String sql = sqlb.toString();
|
637 |
PreparedStatement st;
|
638 |
try {
|
639 |
st = conn.prepareStatement(sql); |
640 |
} catch (SQLException e){ |
641 |
throw new JDBCPreparingSQLException(sql,e); |
642 |
} |
643 |
ResultSet rs = null; |
644 |
try{
|
645 |
int i=0; |
646 |
if (abrev.length > 1){ |
647 |
st.setString(i+1, abrev[i]);
|
648 |
i++; |
649 |
} |
650 |
st.setInt(i + 1, Integer.parseInt(abrev[i])); |
651 |
|
652 |
try{
|
653 |
rs = st.executeQuery(); |
654 |
} catch (SQLException e){ |
655 |
throw new JDBCExecutePreparedSQLException(sql, abrev, e); |
656 |
} |
657 |
|
658 |
if (!rs.next()) {
|
659 |
return null; |
660 |
} |
661 |
|
662 |
return new Integer(rs.getInt(1)); |
663 |
|
664 |
} catch (SQLException e){ |
665 |
throw new JDBCSQLException(e); |
666 |
} finally{
|
667 |
try {rs.close(); } catch (Exception e) {}; |
668 |
try {st.close(); } catch (Exception e) {}; |
669 |
} |
670 |
|
671 |
} |
672 |
|
673 |
}; |
674 |
|
675 |
Integer pgSRSID = null; |
676 |
try {
|
677 |
pgSRSID = (Integer) doConnectionAction(action);
|
678 |
} catch (Exception e) { |
679 |
logger.error("Excetion searching pgSRS", e);
|
680 |
return -1; |
681 |
} |
682 |
|
683 |
if (pgSRSID != null) { |
684 |
addToPgSRToSRSID(pgSRSID.intValue(), srsID); |
685 |
return pgSRSID.intValue();
|
686 |
} |
687 |
return -1; |
688 |
|
689 |
} |
690 |
|
691 |
private void addToPgSRToSRSID(int pgSRID, String srsId) { |
692 |
if (pgSRID < 0 || srsId == null || srsId.length() == 0) { |
693 |
return;
|
694 |
} |
695 |
Integer pgSRIDInteger = new Integer(pgSRID); |
696 |
pgSR2SRSID.put(pgSRIDInteger, srsId); |
697 |
srsID2pgSR.put(srsId, pgSRIDInteger); |
698 |
} |
699 |
|
700 |
public List<String> getSqlGeometyFieldAdd(FeatureAttributeDescriptor attr, |
701 |
String table, String schema) { |
702 |
// SELECT AddGeometryColumn({schema}, {table}, {field}, {srid}(int),
|
703 |
// {geomType}(Str), {dimensions}(int))
|
704 |
|
705 |
// gemoType:
|
706 |
/*
|
707 |
* POINT, LINESTRING, POLYGON, MULTIPOINT, MULTILINESTRING,
|
708 |
* MULTIPOLYGON, GEOMETRYCOLLECTION POINTM, LINESTRINGM, POLYGONM,
|
709 |
* MULTIPOINTM, MULTILINESTRINGM, MULTIPOLYGONM, GEOMETRYCOLLECTIONM
|
710 |
*/
|
711 |
|
712 |
List<String> sqls = new ArrayList<String>(); |
713 |
|
714 |
StringBuilder strb = new StringBuilder(); |
715 |
strb.append("SELECT AddGeometryColumn('");
|
716 |
if (schema != null && schema.length() > 0) { |
717 |
strb.append(schema); |
718 |
strb.append("', '");
|
719 |
} |
720 |
strb.append(table); |
721 |
strb.append("', '");
|
722 |
strb.append(attr.getName()); |
723 |
strb.append("', ");
|
724 |
// strb.append("-1");
|
725 |
strb.append(getProviderSRID(attr.getSRS())); |
726 |
strb.append(", '");
|
727 |
strb.append(getPostgisGeomType(attr.getGeometryType(), attr |
728 |
.getGeometrySubType())); |
729 |
strb.append("', ");
|
730 |
strb.append(getPostgisGeomDimensions(attr.getGeometrySubType())); |
731 |
strb.append(")");
|
732 |
|
733 |
|
734 |
sqls.add(strb.toString()); |
735 |
|
736 |
/*ALTER TABLE muni10000_peq_test DROP CONSTRAINT enforce_srid_the_geom;*/
|
737 |
/*
|
738 |
strb = new StringBuilder();
|
739 |
strb.append("Alter table ");
|
740 |
if (schema != null && schema.length() > 0) {
|
741 |
strb.append(schema);
|
742 |
strb.append(".");
|
743 |
}
|
744 |
strb.append("f_table_name = '");
|
745 |
strb.append(table);
|
746 |
strb.append("' AND f_geometry_column = '");
|
747 |
strb.append(attr.getName());
|
748 |
strb.append("' AND srid = -1");
|
749 |
|
750 |
|
751 |
sqls.add(strb.toString());
|
752 |
*/
|
753 |
return sqls;
|
754 |
} |
755 |
|
756 |
public String getSqlFieldName(FeatureAttributeDescriptor attribute) { |
757 |
if (attribute.getType() == DataTypes.GEOMETRY) {
|
758 |
return "asBinary(" + super.getSqlFieldName(attribute) + ")"; |
759 |
} |
760 |
return super.getSqlFieldName(attribute); |
761 |
} |
762 |
|
763 |
protected EditableFeatureAttributeDescriptor createAttributeFromJDBC(
|
764 |
EditableFeatureType type, Connection conn,
|
765 |
ResultSetMetaData rsMetadata, int colIndex) throws SQLException { |
766 |
if (rsMetadata.getColumnType(colIndex) == java.sql.Types.OTHER) {
|
767 |
if (rsMetadata.getColumnTypeName(colIndex).equalsIgnoreCase(
|
768 |
"geometry")) {
|
769 |
return type.add(rsMetadata.getColumnName(colIndex),
|
770 |
DataTypes.GEOMETRY); |
771 |
|
772 |
} |
773 |
} |
774 |
|
775 |
return super.createAttributeFromJDBC(type, conn, rsMetadata, colIndex); |
776 |
} |
777 |
|
778 |
public List getAdditionalSqlToCreate(NewDataStoreParameters ndsp, |
779 |
FeatureType fType) { |
780 |
FeatureAttributeDescriptor attr; |
781 |
Iterator iter = fType.iterator();
|
782 |
List result = new ArrayList(); |
783 |
PostgreSQLNewStoreParameters pgNdsp = (PostgreSQLNewStoreParameters) ndsp; |
784 |
while (iter.hasNext()){
|
785 |
attr = (FeatureAttributeDescriptor) iter.next(); |
786 |
if (attr.getType() == DataTypes.GEOMETRY){
|
787 |
result.addAll(getSqlGeometyFieldAdd(attr, pgNdsp.getTable(), |
788 |
pgNdsp |
789 |
.getSchema())); |
790 |
} |
791 |
} |
792 |
|
793 |
return result;
|
794 |
} |
795 |
|
796 |
public String getSqlFieldDescription(FeatureAttributeDescriptor attr) |
797 |
throws DataException {
|
798 |
if (attr.getType() == DataTypes.GEOMETRY){
|
799 |
return null; |
800 |
} |
801 |
return super.getSqlFieldDescription(attr); |
802 |
} |
803 |
|
804 |
|
805 |
public boolean allowAutomaticValues() { |
806 |
return Boolean.TRUE; |
807 |
} |
808 |
|
809 |
public boolean supportOffset() { |
810 |
return true; |
811 |
} |
812 |
|
813 |
public boolean supportsUnion() { |
814 |
return true; |
815 |
} |
816 |
|
817 |
} |