Revision 161
| tags/org.gvsig.postgresql-2.0.37/org.gvsig.postgresql.provider/src/main/java/org/gvsig/fmap/dal/store/postgresql/PostgreSQLHelper.java | ||
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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.Properties; |
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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.postgresql.PGResultSetMetaData; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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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.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.CreateGeometryException; |
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import org.gvsig.fmap.dal.feature.exception.UnsupportedDataTypeException; |
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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.JDBCNewStoreParameters; |
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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.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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/** |
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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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private static Properties beforePostgis13 = null; |
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private int[] postGISVersion = { 0,0,0 };
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private boolean versionSet = false; |
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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 = JDBCHelper.executeQuery(st, 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 " + getFunctionName("ST_AsBinary") + "("
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+ getFunctionName("ST_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 _subquery_alias_ ");
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} else {
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strb.append(storeParams.tableID()); |
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} |
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if (limit != null || (storeParams.getBaseFilter() != null |
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&& storeParams.getBaseFilter().trim().length() > 0)) {
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strb.append(" where ");
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if (limit != null) {
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strb.append(" ( " + getFunctionName("ST_Intersects") + "("
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+ getFunctionName("ST_GeomFromText") + "('");
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String workAreaWkt = null; |
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try {
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workAreaWkt = limit.getGeometry().convertToWKT(); |
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} catch (Exception e) {
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throw new CreateGeometryException(e); |
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} |
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strb.append(workAreaWkt); |
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strb.append("', ");
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IProjection proj = storeParams.getCRS(); |
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int sridInt = this.getProviderSRID(proj); |
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if (sridInt == -1) {
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throw new CreateGeometryException( |
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new Exception("CRS is null or unknown."));
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} else {
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strb.append(Integer.toString(sridInt)); |
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} |
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strb.append("), " + getFunctionName("ST_Envelope") + "(");
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strb.append(escapeFieldName(geometryAttrName)); |
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strb.append(")) ) ");
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} |
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if (storeParams.getBaseFilter() != null && storeParams.getBaseFilter().trim().length() > 0) {
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if (limit != null) {
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strb.append(" and ");
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} |
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strb.append(" ( ");
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strb.append(storeParams.getBaseFilter()); |
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strb.append(" ) ");
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} |
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} |
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final String sql = strb.toString(); |
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this.open(); |
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return (Envelope) getResource().execute(new ResourceAction() {
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public String toString() {
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return "getEnvelope"; |
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} |
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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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Connection conn = null; |
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Envelope fullEnvelope = null; |
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Envelope emptyEnv |
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= geomManager.createEnvelope(Geometry.SUBTYPES.GEOM2D); |
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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 = JDBCHelper.executeQuery(st, 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 emptyEnv; |
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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 emptyEnv; |
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} |
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Geometry geom = geomManager.createFrom(data); |
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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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@Override |
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protected boolean supportsGeometry() {
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return true; |
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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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int aux = a0.field.compareTo(a1.field); |
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if (aux != 0) {
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return aux; |
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} |
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aux = a0.table.compareTo(a1.table); |
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if (aux != 0) {
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return aux; |
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} |
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if (a0.schema == null) {
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if (a1.schema == null) {
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aux = 0; |
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} else {
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aux = -1; |
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} |
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} else {
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if (a1.schema == null) {
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aux = -1; |
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} else {
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aux = a0.schema.compareTo(a1.schema); |
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} |
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} |
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return aux; |
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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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|
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if (set.size() == 0) {
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return; |
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} |
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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(); |
|
| 422 |
tableId.appendToSQL(strb); |
|
| 423 |
String sql = strb.toString(); |
|
| 424 |
|
|
| 425 |
|
|
| 426 |
st = conn.createStatement(); |
|
| 427 |
try {
|
|
| 428 |
rs = JDBCHelper.executeQuery(st,sql); |
|
| 429 |
} catch (SQLException e) {
|
|
| 430 |
throw new JDBCExecuteSQLException(sql, e); |
|
| 431 |
} |
|
| 432 |
String srsID; |
|
| 433 |
int pgSrid; |
|
| 434 |
int geometryType; |
|
| 435 |
int geometrySubtype; |
|
| 436 |
String geomTypeStr; |
|
| 437 |
int dimensions; |
|
| 438 |
IProjection srs; |
|
| 439 |
|
|
| 440 |
while (rs.next()){
|
|
| 441 |
srsID = rs.getString("SRSID");
|
|
| 442 |
pgSrid = rs.getInt("SRID");
|
|
| 443 |
geomTypeStr = rs.getString("TYPE").toUpperCase();
|
|
| 444 |
geometryType = Geometry.TYPES.GEOMETRY; |
|
| 445 |
if (geomTypeStr.startsWith("POINT")) {
|
|
| 446 |
geometryType = Geometry.TYPES.POINT; |
|
| 447 |
} else if (geomTypeStr.startsWith("LINESTRING")) {
|
|
| 448 |
geometryType = Geometry.TYPES.CURVE; |
|
| 449 |
} else if (geomTypeStr.startsWith("POLYGON")) {
|
|
| 450 |
geometryType = Geometry.TYPES.SURFACE; |
|
| 451 |
} else if (geomTypeStr.startsWith("MULTIPOINT")) {
|
|
| 452 |
geometryType = Geometry.TYPES.MULTIPOINT; |
|
| 453 |
} else if (geomTypeStr.startsWith("MULTILINESTRING")) {
|
|
| 454 |
geometryType = Geometry.TYPES.MULTICURVE; |
|
| 455 |
} else if (geomTypeStr.startsWith("MULTIPOLYGON")) {
|
|
| 456 |
geometryType = Geometry.TYPES.MULTISURFACE; |
|
| 457 |
} |
|
| 458 |
dimensions = rs.getInt("coord_dimension");
|
|
| 459 |
geometrySubtype = Geometry.SUBTYPES.GEOM2D; |
|
| 460 |
if (dimensions > 2) {
|
|
| 461 |
if (dimensions == 3) {
|
|
| 462 |
if (geomTypeStr.endsWith("M")) {
|
|
| 463 |
geometrySubtype = Geometry.SUBTYPES.GEOM2DM; |
|
| 464 |
} else {
|
|
| 465 |
geometrySubtype = Geometry.SUBTYPES.GEOM3D; |
|
| 466 |
} |
|
| 467 |
|
|
| 468 |
} else {
|
|
| 469 |
geometrySubtype = Geometry.SUBTYPES.GEOM3DM; |
|
| 470 |
} |
|
| 471 |
} |
|
| 472 |
addToPgSRToSRSID(pgSrid, srsID); |
|
| 473 |
|
|
| 474 |
|
|
| 475 |
iter = geoAttrs.iterator(); |
|
| 476 |
while (iter.hasNext()) {
|
|
| 477 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
|
| 478 |
rsIndex = attr.getIndex() + 1; |
|
| 479 |
if (!rsMetadata.getColumnName(rsIndex).equals( |
|
| 480 |
rs.getString("f_geometry_column"))) {
|
|
| 481 |
continue; |
|
| 482 |
} |
|
| 483 |
|
|
| 484 |
if (baseSchema == null && baseTable == null) {
|
|
| 485 |
|
|
| 486 |
if (rsMetadata instanceof PGResultSetMetaData) {
|
|
| 487 |
if (!((PGResultSetMetaData) rsMetadata) |
|
| 488 |
.getBaseTableName(rsIndex).equals( |
|
| 489 |
rs.getString("f_table_name"))) {
|
|
| 490 |
continue; |
|
| 491 |
} |
|
| 492 |
String curSchema = rs.getString("f_table_schema");
|
|
| 493 |
String metaSchema = ((PGResultSetMetaData) rsMetadata) |
|
| 494 |
.getBaseSchemaName(rsIndex); |
|
| 495 |
if (!metaSchema.equals(curSchema)) {
|
|
| 496 |
if (metaSchema.length() == 0 |
|
| 497 |
&& metaSchema == getDefaultSchema(conn)) {
|
|
| 498 |
} else {
|
|
| 499 |
continue; |
|
| 500 |
} |
|
| 501 |
} |
|
| 502 |
|
|
| 503 |
} else {
|
|
| 504 |
|
|
| 505 |
if (!rsMetadata.getTableName(rsIndex).equals( |
|
| 506 |
rs.getString("f_table_name"))) {
|
|
| 507 |
continue; |
|
| 508 |
} |
|
| 509 |
String curSchema = rs.getString("f_table_schema");
|
|
| 510 |
String metaSchema = rsMetadata |
|
| 511 |
.getSchemaName(rsIndex); |
|
| 512 |
if (!metaSchema.equals(curSchema)) {
|
|
| 513 |
if (metaSchema.length() == 0 |
|
| 514 |
&& metaSchema == getDefaultSchema(conn)) {
|
|
| 515 |
} else {
|
|
| 516 |
continue; |
|
| 517 |
} |
|
| 518 |
} |
|
| 519 |
} |
|
| 520 |
} |
|
| 521 |
attr.setGeometryType(geometryType); |
|
| 522 |
attr.setGeometrySubType(geometrySubtype); |
|
| 523 |
if (srsID != null && srsID.length() > 0) {
|
|
| 524 |
attr.setSRS(CRSFactory.getCRS(srsID)); |
|
| 525 |
} |
|
| 526 |
iter.remove(); |
|
| 527 |
} |
|
| 528 |
iter = geoAttrs.iterator(); |
|
| 529 |
while (iter.hasNext()) {
|
|
| 530 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
|
| 531 |
attr.setSRS(null); |
|
| 532 |
attr.setGeometryType(Geometry.TYPES.GEOMETRY); |
|
| 533 |
|
|
| 534 |
} |
|
| 535 |
} |
|
| 536 |
|
|
| 537 |
} catch (java.sql.SQLException e) {
|
|
| 538 |
throw new JDBCSQLException(e); |
|
| 539 |
} finally {
|
|
| 540 |
try {rs.close();} catch (Exception e) { };
|
|
| 541 |
try {st.close();} catch (Exception e) { };
|
|
| 542 |
} |
|
| 543 |
|
|
| 544 |
} |
|
| 545 |
|
|
| 546 |
|
|
| 547 |
public String getSqlColumnTypeDescription(FeatureAttributeDescriptor attr) {
|
|
| 548 |
if (attr.getType() == DataTypes.GEOMETRY) {
|
|
| 549 |
return "geometry"; |
|
| 550 |
} |
|
| 551 |
return super.getSqlColumnTypeDescription(attr); |
|
| 552 |
} |
|
| 553 |
|
|
| 554 |
|
|
| 555 |
public int getPostgisGeomDimensions(int geometrySubType) {
|
|
| 556 |
switch (geometrySubType) {
|
|
| 557 |
case Geometry.SUBTYPES.GEOM2D: |
|
| 558 |
return 2; |
|
| 559 |
case Geometry.SUBTYPES.GEOM2DM: |
|
| 560 |
case Geometry.SUBTYPES.GEOM3D: |
|
| 561 |
return 3; |
|
| 562 |
|
|
| 563 |
case Geometry.SUBTYPES.GEOM3DM: |
|
| 564 |
return 4; |
|
| 565 |
default: |
|
| 566 |
throw new UnsupportedDataTypeException( |
|
| 567 |
ToolsLocator.getDataTypesManager().getTypeName(DataTypes.GEOMETRY), |
|
| 568 |
DataTypes.GEOMETRY); |
|
| 569 |
} |
|
| 570 |
} |
|
| 571 |
|
|
| 572 |
public String getPostgisGeomType(int geometryType, int geometrySubType) {
|
|
| 573 |
String pgGeomType; |
|
| 574 |
switch (geometryType) {
|
|
| 575 |
case Geometry.TYPES.GEOMETRY: |
|
| 576 |
pgGeomType = "GEOMETRY"; |
|
| 577 |
break; |
|
| 578 |
case Geometry.TYPES.POINT: |
|
| 579 |
pgGeomType = "POINT"; |
|
| 580 |
break; |
|
| 581 |
case Geometry.TYPES.CURVE: |
|
| 582 |
pgGeomType = "LINESTRING"; |
|
| 583 |
break; |
|
| 584 |
case Geometry.TYPES.SURFACE: |
|
| 585 |
pgGeomType = "POLYGON"; |
|
| 586 |
break; |
|
| 587 |
case Geometry.TYPES.MULTIPOINT: |
|
| 588 |
pgGeomType = "MULTIPOINT"; |
|
| 589 |
break; |
|
| 590 |
case Geometry.TYPES.MULTICURVE: |
|
| 591 |
pgGeomType = "MULTILINESTRING"; |
|
| 592 |
break; |
|
| 593 |
case Geometry.TYPES.MULTISURFACE: |
|
| 594 |
pgGeomType = "MULTIPOLYGON"; |
|
| 595 |
break; |
|
| 596 |
default: |
|
| 597 |
logger.warn("Can't determine PostGIS geometry type, use GEOMETRY.");
|
|
| 598 |
pgGeomType = "GEOMETRY"; |
|
| 599 |
} |
|
| 600 |
if (geometrySubType == Geometry.SUBTYPES.GEOM2DM |
|
| 601 |
|| geometrySubType == Geometry.SUBTYPES.GEOM3DM) {
|
|
| 602 |
pgGeomType = pgGeomType + "M"; |
|
| 603 |
} /* else if (geometrySubType == Geometry.SUBTYPES.GEOM3D) {
|
|
| 604 |
throw new UnsupportedGeometryException(geometryType, |
|
| 605 |
geometrySubType); |
|
| 606 |
/ |
|
| 607 |
} */ |
|
| 608 |
return pgGeomType; |
|
| 609 |
} |
|
| 610 |
|
|
| 611 |
public int getProviderSRID(String srs) {
|
|
| 612 |
if (srs != null) {
|
|
| 613 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs); |
|
| 614 |
if (pgSRID != null) {
|
|
| 615 |
return pgSRID.intValue(); |
|
| 616 |
} |
|
| 617 |
|
|
| 618 |
return searchpgSRID(srs); |
|
| 619 |
|
|
| 620 |
} |
|
| 621 |
return -1; |
|
| 622 |
} |
|
| 623 |
|
|
| 624 |
|
|
| 625 |
public int getProviderSRID(IProjection srs) {
|
|
| 626 |
if (srs != null) {
|
|
| 627 |
Integer pgSRID = (Integer) srsID2pgSR.get(srs.getAbrev()); |
|
| 628 |
if (pgSRID != null) {
|
|
| 629 |
return pgSRID.intValue(); |
|
| 630 |
} |
|
| 631 |
|
|
| 632 |
return searchpgSRID(srs); |
|
| 633 |
|
|
| 634 |
} |
|
| 635 |
return -1; |
|
| 636 |
} |
|
| 637 |
|
|
| 638 |
private int searchpgSRID(final IProjection srs) {
|
|
| 639 |
if (srs == null) {
|
|
| 640 |
return -1; |
|
| 641 |
} |
|
| 642 |
return searchpgSRID(srs.getAbrev()); |
|
| 643 |
} |
|
| 644 |
|
|
| 645 |
private int searchpgSRID(final String srsID) {
|
|
| 646 |
if (srsID == null) {
|
|
| 647 |
return -1; |
|
| 648 |
} |
|
| 649 |
|
|
| 650 |
ConnectionAction action = new ConnectionAction(){
|
|
| 651 |
|
|
| 652 |
public Object action(Connection conn) throws DataException {
|
|
| 653 |
|
|
| 654 |
String[] abrev = srsID.split(":");
|
|
| 655 |
StringBuilder sqlb = new StringBuilder(); |
|
| 656 |
sqlb.append("select srid from spatial_ref_sys where ");
|
|
| 657 |
if (abrev.length > 1) {
|
|
| 658 |
sqlb.append("auth_name = ? and ");
|
|
| 659 |
} |
|
| 660 |
sqlb.append("auth_srid = ?");
|
|
| 661 |
|
|
| 662 |
String sql = sqlb.toString(); |
|
| 663 |
PreparedStatement st; |
|
| 664 |
try {
|
|
| 665 |
st = conn.prepareStatement(sql); |
|
| 666 |
} catch (SQLException e){
|
|
| 667 |
throw new JDBCPreparingSQLException(sql,e); |
|
| 668 |
} |
|
| 669 |
ResultSet rs = null; |
|
| 670 |
try{
|
|
| 671 |
int i=0; |
|
| 672 |
if (abrev.length > 1){
|
|
| 673 |
st.setString(i+1, abrev[i]); |
|
| 674 |
i++; |
|
| 675 |
} |
|
| 676 |
st.setInt(i + 1, Integer.parseInt(abrev[i])); |
|
| 677 |
|
|
| 678 |
try{
|
|
| 679 |
rs = JDBCHelper.executeQuery(st,sql); |
|
| 680 |
|
|
| 681 |
} catch (SQLException e){
|
|
| 682 |
throw new JDBCExecutePreparedSQLException(sql, abrev, e); |
|
| 683 |
} |
|
| 684 |
|
|
| 685 |
if (!rs.next()) {
|
|
| 686 |
return null; |
|
| 687 |
} |
|
| 688 |
|
|
| 689 |
return new Integer(rs.getInt(1)); |
|
| 690 |
|
|
| 691 |
} catch (SQLException e){
|
|
| 692 |
throw new JDBCSQLException(e); |
|
| 693 |
} finally{
|
|
| 694 |
try {rs.close(); } catch (Exception e) {};
|
|
| 695 |
try {st.close(); } catch (Exception e) {};
|
|
| 696 |
} |
|
| 697 |
|
|
| 698 |
} |
|
| 699 |
|
|
| 700 |
}; |
|
| 701 |
|
|
| 702 |
Integer pgSRSID = null; |
|
| 703 |
try {
|
|
| 704 |
pgSRSID = (Integer) doConnectionAction(action); |
|
| 705 |
} catch (Exception e) {
|
|
| 706 |
logger.error("Excetion searching pgSRS", e);
|
|
| 707 |
return -1; |
|
| 708 |
} |
|
| 709 |
|
|
| 710 |
if (pgSRSID != null) {
|
|
| 711 |
addToPgSRToSRSID(pgSRSID.intValue(), srsID); |
|
| 712 |
return pgSRSID.intValue(); |
|
| 713 |
} |
|
| 714 |
return -1; |
|
| 715 |
|
|
| 716 |
} |
|
| 717 |
|
|
| 718 |
private void addToPgSRToSRSID(int pgSRID, String srsId) {
|
|
| 719 |
if (pgSRID < 0 || srsId == null || srsId.length() == 0) {
|
|
| 720 |
return; |
|
| 721 |
} |
|
| 722 |
Integer pgSRIDInteger = new Integer(pgSRID); |
|
| 723 |
pgSR2SRSID.put(pgSRIDInteger, srsId); |
|
| 724 |
srsID2pgSR.put(srsId, pgSRIDInteger); |
|
| 725 |
} |
|
| 726 |
|
|
| 727 |
public List<String> getSqlGeometyFieldAdd(FeatureAttributeDescriptor attr, |
|
| 728 |
String table, String schema) {
|
|
| 729 |
// SELECT AddGeometryColumn({schema}, {table}, {field}, {srid}(int),
|
|
| 730 |
// {geomType}(Str), {dimensions}(int))
|
|
| 731 |
|
|
| 732 |
// gemoType: |
|
| 733 |
/* |
|
| 734 |
* POINT, LINESTRING, POLYGON, MULTIPOINT, MULTILINESTRING, |
|
| 735 |
* MULTIPOLYGON, GEOMETRYCOLLECTION POINTM, LINESTRINGM, POLYGONM, |
|
| 736 |
* MULTIPOINTM, MULTILINESTRINGM, MULTIPOLYGONM, GEOMETRYCOLLECTIONM |
|
| 737 |
*/ |
|
| 738 |
List<String> sqls = new ArrayList<String>(); |
|
| 739 |
|
|
| 740 |
StringBuilder strb = new StringBuilder(); |
|
| 741 |
strb.append("SELECT AddGeometryColumn('");
|
|
| 742 |
if ( schema != null && schema.length() > 0 ) {
|
|
| 743 |
strb.append(schema); |
|
| 744 |
strb.append("', '");
|
|
| 745 |
} |
|
| 746 |
strb.append(table); |
|
| 747 |
strb.append("', '");
|
|
| 748 |
strb.append(attr.getName().toLowerCase()); |
|
| 749 |
strb.append("', ");
|
|
| 750 |
strb.append(getProviderSRID(attr.getSRS())); |
|
| 751 |
strb.append(", '");
|
|
| 752 |
|
|
| 753 |
strb.append(getPostgisGeomType( |
|
| 754 |
attr.getGeometryType(), |
|
| 755 |
attr.getGeometrySubType() |
|
| 756 |
) |
|
| 757 |
); |
|
| 758 |
strb.append("', ");
|
|
| 759 |
strb.append(getPostgisGeomDimensions(attr.getGeometrySubType())); |
|
| 760 |
strb.append(")");
|
|
| 761 |
|
|
| 762 |
sqls.add(strb.toString()); |
|
| 763 |
|
|
| 764 |
return sqls; |
|
| 765 |
} |
|
| 766 |
|
|
| 767 |
public String getSqlFieldName(FeatureAttributeDescriptor attribute) {
|
|
| 768 |
if (attribute.getType() == DataTypes.GEOMETRY) {
|
|
| 769 |
return getFunctionName("ST_AsBinary") + "("
|
|
| 770 |
+ super.getSqlFieldName(attribute) + ")"; |
|
| 771 |
} |
|
| 772 |
return super.getSqlFieldName(attribute); |
|
| 773 |
} |
|
| 774 |
|
|
| 775 |
protected EditableFeatureAttributeDescriptor createAttributeFromJDBC( |
|
| 776 |
EditableFeatureType type, Connection conn, |
|
| 777 |
ResultSetMetaData rsMetadata, int colIndex) throws SQLException {
|
|
| 778 |
if (rsMetadata.getColumnType(colIndex) == java.sql.Types.OTHER) {
|
|
| 779 |
if (rsMetadata.getColumnTypeName(colIndex).equalsIgnoreCase( |
|
| 780 |
"geometry")) {
|
|
| 781 |
EditableFeatureAttributeDescriptor attr = type.add(rsMetadata.getColumnName(colIndex), |
|
| 782 |
DataTypes.GEOMETRY); |
|
| 783 |
// Set default values for geometry type |
|
| 784 |
attr.setGeometryType(Geometry.TYPES.GEOMETRY); |
|
| 785 |
attr.setGeometrySubType(Geometry.SUBTYPES.GEOM2D); |
|
| 786 |
return attr; |
|
| 787 |
|
|
| 788 |
} |
|
| 789 |
} |
|
| 790 |
|
|
| 791 |
return super.createAttributeFromJDBC(type, conn, rsMetadata, colIndex); |
|
| 792 |
} |
|
| 793 |
|
|
| 794 |
public List getAdditionalSqlToCreate(NewDataStoreParameters ndsp, |
|
| 795 |
FeatureType fType) {
|
|
| 796 |
FeatureAttributeDescriptor attr; |
|
| 797 |
Iterator iter = fType.iterator(); |
|
| 798 |
List result = new ArrayList(); |
|
| 799 |
PostgreSQLNewStoreParameters pgNdsp = (PostgreSQLNewStoreParameters) ndsp; |
|
| 800 |
while (iter.hasNext()){
|
|
| 801 |
attr = (FeatureAttributeDescriptor) iter.next(); |
|
| 802 |
if (attr.getType() == DataTypes.GEOMETRY){
|
|
| 803 |
result.addAll(getSqlGeometyFieldAdd(attr, pgNdsp.getTable(), |
|
| 804 |
pgNdsp |
|
| 805 |
.getSchema())); |
|
| 806 |
} |
|
| 807 |
if( attr.isIndexed() ) {
|
|
| 808 |
result.add(getCreateIndexStatement((JDBCNewStoreParameters) ndsp, attr)); |
|
| 809 |
} |
|
| 810 |
if( attr.isAutomatic() ) {
|
|
| 811 |
// A?adimos los GRANT para la secuencia asociada a la tabla. |
|
| 812 |
String table = "\""+pgNdsp.getSchema() +"\".\""+pgNdsp.getTable()+"_"+attr.getName()+"_seq\" "; |
|
| 813 |
result.addAll(this.createGrantStatements(pgNdsp, table)); |
|
| 814 |
} |
|
| 815 |
} |
|
| 816 |
|
|
| 817 |
|
|
| 818 |
return result; |
|
| 819 |
} |
|
| 820 |
|
|
| 821 |
protected String getCreateIndexStatement(JDBCNewStoreParameters params,FeatureAttributeDescriptor attr ) {
|
|
| 822 |
String indexName = "idx_"+params.getTable()+"_"+attr.getName(); |
|
| 823 |
|
|
| 824 |
String statement = "CREATE "; |
|
| 825 |
if( !attr.allowIndexDuplicateds() ) {
|
|
| 826 |
statement += " UNIQUE "; |
|
| 827 |
} |
|
| 828 |
statement += "INDEX \""+indexName+"\" "; |
|
| 829 |
statement += "ON " + params.tableID() + " "; |
|
| 830 |
if( attr.getType()==DataTypes.GEOMETRY ) {
|
|
| 831 |
statement += " USING GIST "; |
|
| 832 |
statement += "( \"" + attr.getName()+ "\")"; |
|
| 833 |
} else {
|
|
| 834 |
statement += "( \"" + attr.getName()+ "\""; |
|
| 835 |
if( attr.isIndexAscending() ) {
|
|
| 836 |
statement += " ASC )"; |
|
| 837 |
} else {
|
|
| 838 |
statement += " DESC )"; |
|
| 839 |
} |
|
| 840 |
} |
|
| 841 |
return statement; |
|
| 842 |
} |
|
| 843 |
|
|
| 844 |
public String getSqlFieldDescription(FeatureAttributeDescriptor attr) |
|
| 845 |
throws DataException {
|
|
| 846 |
if (attr.getType() == DataTypes.GEOMETRY){
|
|
| 847 |
return null; |
|
| 848 |
} |
|
| 849 |
return super.getSqlFieldDescription(attr); |
|
| 850 |
} |
|
| 851 |
|
|
| 852 |
|
|
| 853 |
public boolean allowAutomaticValues() {
|
|
| 854 |
return Boolean.TRUE; |
|
| 855 |
} |
|
| 856 |
|
|
| 857 |
public boolean supportOffset() {
|
|
| 858 |
return true; |
|
| 859 |
} |
|
| 860 |
|
|
| 861 |
public boolean supportsUnion() {
|
|
| 862 |
return true; |
|
| 863 |
} |
|
| 864 |
|
|
| 865 |
public String escapeFieldName(String field) {
|
|
| 866 |
/* |
|
| 867 |
if (!reservedWord(field) && |
|
| 868 |
field.matches("[a-z][a-z0-9_]*")) {
|
|
| 869 |
return field; |
|
| 870 |
} |
|
| 871 |
*/ |
|
| 872 |
String quote = getIdentifierQuoteString(); |
|
| 873 |
return quote + field + quote; |
|
| 874 |
} |
|
| 875 |
|
|
| 876 |
protected EditableFeatureAttributeDescriptor createAttributeFromJDBCNativeType( |
|
| 877 |
EditableFeatureType fType, ResultSetMetaData rsMetadata, int colIndex) |
|
| 878 |
throws SQLException {
|
|
| 879 |
|
|
| 880 |
EditableFeatureAttributeDescriptor column; |
|
| 881 |
|
|
| 882 |
String nativeType = rsMetadata.getColumnTypeName(colIndex); |
|
| 883 |
|
|
| 884 |
if (nativeType.startsWith("int")) {
|
|
| 885 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
|
| 886 |
DataTypes.INT); |
|
| 887 |
column.setAdditionalInfo("SQLType", new Integer(rsMetadata
|
|
| 888 |
.getColumnType(colIndex))); |
|
| 889 |
column.setAdditionalInfo("SQLTypeName", rsMetadata
|
|
| 890 |
.getColumnTypeName(colIndex)); |
|
| 891 |
return column; |
|
| 892 |
} |
|
| 893 |
return super.createAttributeFromJDBCNativeType(fType, rsMetadata, colIndex); |
|
| 894 |
} |
|
| 895 |
|
|
| 896 |
public Object dalValueToJDBC( |
|
| 897 |
FeatureAttributeDescriptor attributeDescriptor, Object object) |
|
| 898 |
throws WriteException {
|
|
| 899 |
if ("int2".equals(attributeDescriptor.getAdditionalInfo("SQLTypeName"))) {
|
|
| 900 |
return new Short(String.valueOf(object)); |
|
| 901 |
} |
|
| 902 |
|
|
| 903 |
return super.dalValueToJDBC(attributeDescriptor, object); |
|
| 904 |
} |
|
| 905 |
|
|
| 906 |
// ======================================= |
|
| 907 |
|
|
| 908 |
|
|
| 909 |
public String getFunctionName(String newFuncName) {
|
|
| 910 |
|
|
| 911 |
if (!versionSet) {
|
|
| 912 |
postGISVersion = getPostgisVersion(); |
|
| 913 |
versionSet = true; |
|
| 914 |
} |
|
| 915 |
return getFunctionNameForVersion(newFuncName, postGISVersion); |
|
| 916 |
} |
|
| 917 |
|
|
| 918 |
private String getFunctionNameForVersion(String newFuncName, int[] pv) {
|
|
| 919 |
|
|
| 920 |
if (newFuncName == null || pv == null) {
|
|
| 921 |
return newFuncName; |
|
| 922 |
} |
|
| 923 |
|
|
| 924 |
if (pv.length < 2) {
|
|
| 925 |
// cannot compare |
|
| 926 |
return newFuncName; |
|
| 927 |
} |
|
| 928 |
|
|
| 929 |
if (pv[0] > 1) {
|
|
| 930 |
return newFuncName; |
|
| 931 |
} |
|
| 932 |
|
|
| 933 |
if (pv[0] == 1 && pv[1] >= 3) {
|
|
| 934 |
return newFuncName; |
|
| 935 |
} |
|
| 936 |
|
|
| 937 |
Properties pp = this.getBeforePostgis13Properties(); |
|
| 938 |
String k = newFuncName.toLowerCase(); |
|
| 939 |
String v = pp.getProperty(k); |
|
| 940 |
if (v == null) {
|
|
| 941 |
return newFuncName; |
|
| 942 |
} else {
|
|
| 943 |
return v; |
|
| 944 |
} |
|
| 945 |
} |
|
| 946 |
|
|
| 947 |
|
|
| 948 |
private int[] getPostgisVersion() {
|
|
| 949 |
|
|
| 950 |
String sql = "SELECT PostGIS_Lib_Version()"; |
|
| 951 |
ResultSet rs = null; |
|
| 952 |
Statement st = null; |
|
| 953 |
String v = null; |
|
| 954 |
Connection conn = null; |
|
| 955 |
try {
|
|
| 956 |
conn = this.getConnection(); |
|
| 957 |
st = conn.createStatement(); |
|
| 958 |
rs = JDBCHelper.executeQuery(st,sql); |
|
| 959 |
rs.next(); |
|
| 960 |
v = rs.getString(1); |
|
| 961 |
if (v == null) {
|
|
| 962 |
throw new Exception("Returned version is NULL");
|
|
| 963 |
} |
|
| 964 |
} catch (Exception exc) {
|
|
| 965 |
logger.error("Unable to get Postgis version: " + exc.getMessage(), exc);
|
|
| 966 |
return null; |
|
| 967 |
} finally {
|
|
| 968 |
try { rs.close(); } catch (Exception e) {};
|
|
| 969 |
try { st.close(); } catch (Exception e) {};
|
|
| 970 |
try { conn.close(); } catch (Exception e) {};
|
|
| 971 |
} |
|
| 972 |
|
|
| 973 |
String[] vv = v.split("\\.");
|
|
| 974 |
int[] resp = new int[3]; |
|
| 975 |
try {
|
|
| 976 |
for (int i=0; i<3; i++) {
|
|
| 977 |
resp[i] = Integer.parseInt(vv[i]); |
|
| 978 |
} |
|
| 979 |
} catch (Exception exc) {
|
|
| 980 |
logger.error("Unable to parse version: " + v, exc);
|
|
| 981 |
return null; |
|
| 982 |
} |
|
| 983 |
return resp; |
|
| 984 |
} |
|
| 985 |
|
|
| 986 |
|
|
| 987 |
|
|
| 988 |
protected Properties getBeforePostgis13Properties() {
|
|
| 989 |
if (beforePostgis13 == null) {
|
|
| 990 |
|
|
| 991 |
beforePostgis13 = new Properties(); |
|
| 992 |
// Left side MUST be in lower case |
|
| 993 |
// Right side will be used if Postgis version < 1.3 |
|
| 994 |
beforePostgis13.setProperty("st_intersects", "Intersects");
|
|
| 995 |
beforePostgis13.setProperty("st_extent", "Extent");
|
|
| 996 |
beforePostgis13.setProperty("st_envelope", "Envelope");
|
|
| 997 |
beforePostgis13.setProperty("st_asbinary", "AsBinary");
|
|
| 998 |
beforePostgis13.setProperty("st_geomfromtext", "GeomFromText");
|
|
| 999 |
beforePostgis13.setProperty("st_geomfromwkb", "GeomFromWKB");
|
|
| 1000 |
} |
|
| 1001 |
return beforePostgis13; |
|
| 1002 |
} |
|
| 1003 |
|
|
| 1004 |
|
|
| 1005 |
|
|
| 1006 |
} |
|
| tags/org.gvsig.postgresql-2.0.37/org.gvsig.postgresql.provider/src/main/java/org/gvsig/fmap/dal/store/postgresql/PostgreSQLStoreParameters.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
| 22 |
|
|
| 23 |
/* |
|
| 24 |
* AUTHORS (In addition to CIT): |
|
| 25 |
* 2009 IVER T.I {{Task}}
|
|
| 26 |
*/ |
|
| 27 |
|
|
| 28 |
package org.gvsig.fmap.dal.store.postgresql; |
|
| 29 |
|
|
| 30 |
import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
|
| 31 |
import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
|
| 32 |
|
|
| 33 |
public class PostgreSQLStoreParameters extends JDBCStoreParameters implements |
|
| 34 |
PostgreSQLConnectionParameters {
|
|
| 35 |
public static final String PARAMETERS_DEFINITION_NAME = "PostgreSQLStoreParameters"; |
|
| 36 |
|
|
| 37 |
|
|
| 38 |
public PostgreSQLStoreParameters() {
|
|
| 39 |
super(PARAMETERS_DEFINITION_NAME, PostgreSQLStoreProvider.NAME); |
|
| 40 |
} |
|
| 41 |
|
|
| 42 |
public PostgreSQLStoreParameters(String parametersDefinitionName) {
|
|
| 43 |
super(parametersDefinitionName, PostgreSQLStoreProvider.NAME); |
|
| 44 |
} |
|
| 45 |
|
|
| 46 |
public Boolean getUseSSL() {
|
|
| 47 |
return (Boolean) this.getDynValue(DYNFIELDNAME_USESSL); |
|
| 48 |
} |
|
| 49 |
|
|
| 50 |
public void setUseSSL(Boolean useSSL) {
|
|
| 51 |
this.setDynValue(DYNFIELDNAME_USESSL, useSSL); |
|
| 52 |
} |
|
| 53 |
|
|
| 54 |
public void setUseSSL(boolean useSSL) {
|
|
| 55 |
this.setDynValue(DYNFIELDNAME_USESSL, new Boolean(useSSL)); |
|
| 56 |
} |
|
| 57 |
|
|
| 58 |
|
|
| 59 |
public void validate() throws ValidateDataParametersException {
|
|
| 60 |
if (getJDBCDriverClassName() == null) {
|
|
| 61 |
setJDBCDriverClassName(PostgreSQLLibrary.DEFAULT_JDCB_DRIVER_NAME); |
|
| 62 |
} |
|
| 63 |
if (getUrl() == null) {
|
|
| 64 |
setUrl(PostgreSQLLibrary.getJdbcUrl(getHost(), getPort(), |
|
| 65 |
getDBName())); |
|
| 66 |
} |
|
| 67 |
|
|
| 68 |
if (getPort() == null) {
|
|
| 69 |
setPort(new Integer(5432)); |
|
| 70 |
} |
|
| 71 |
super.validate(); |
|
| 72 |
} |
|
| 73 |
|
|
| 74 |
} |
|
| tags/org.gvsig.postgresql-2.0.37/org.gvsig.postgresql.provider/src/main/java/org/gvsig/fmap/dal/store/postgresql/PostgreSQLConnectionParameters.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
| 22 |
|
|
| 23 |
/* |
|
| 24 |
* AUTHORS (In addition to CIT): |
|
| 25 |
* 2009 IVER T.I {{Task}}
|
|
| 26 |
*/ |
|
| 27 |
|
|
| 28 |
/** |
|
| 29 |
* |
|
| 30 |
*/ |
|
| 31 |
package org.gvsig.fmap.dal.store.postgresql; |
|
| 32 |
|
|
| 33 |
import org.gvsig.fmap.dal.store.jdbc.JDBCConnectionParameters; |
|
| 34 |
|
|
| 35 |
/** |
|
| 36 |
* @author jmvivo |
|
| 37 |
* |
|
| 38 |
*/ |
|
| 39 |
public interface PostgreSQLConnectionParameters extends |
|
| 40 |
JDBCConnectionParameters {
|
|
| 41 |
|
|
| 42 |
public static final String DYNFIELDNAME_USESSL = "UseSSL"; |
|
| 43 |
|
|
| 44 |
public Boolean getUseSSL(); |
|
| 45 |
} |
|
| tags/org.gvsig.postgresql-2.0.37/org.gvsig.postgresql.provider/src/main/java/org/gvsig/fmap/dal/store/postgresql/PostgreSQLLibrary.java | ||
|---|---|---|
| 1 |
/* gvSIG. Geographic Information System of the Valencian Government |
|
| 2 |
* |
|
| 3 |
* Copyright (C) 2007-2008 Infrastructures and Transports Department |
|
| 4 |
* of the Valencian Government (CIT) |
|
| 5 |
* |
|
| 6 |
* This program is free software; you can redistribute it and/or |
|
| 7 |
* modify it under the terms of the GNU General Public License |
|
| 8 |
* as published by the Free Software Foundation; either version 2 |
|
| 9 |
* of the License, or (at your option) any later version. |
|
| 10 |
* |
|
| 11 |
* This program is distributed in the hope that it will be useful, |
|
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
| 14 |
* GNU General Public License for more details. |
|
| 15 |
* |
|
| 16 |
* You should have received a copy of the GNU General Public License |
|
| 17 |
* along with this program; if not, write to the Free Software |
|
| 18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
|
| 19 |
* MA 02110-1301, USA. |
|
| 20 |
* |
|
| 21 |
*/ |
|
| 22 |
|
|
| 23 |
/* |
|
| 24 |
* AUTHORS (In addition to CIT): |
|
| 25 |
* 2008 IVER T.I. S.A. {{Task}}
|
|
| 26 |
*/ |
|
| 27 |
|
|
| 28 |
package org.gvsig.fmap.dal.store.postgresql; |
|
| 29 |
|
|
| 30 |
import org.gvsig.fmap.dal.DALLibrary; |
|
| 31 |
import org.gvsig.fmap.dal.DALLocator; |
|
| 32 |
import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
|
| 33 |
import org.gvsig.fmap.dal.spi.DataManagerProviderServices; |
|
| 34 |
import org.gvsig.fmap.dal.store.db.DBHelper; |
|
| 35 |
import org.gvsig.fmap.dal.store.jdbc.JDBCLibrary; |
|
| 36 |
import org.gvsig.metadata.exceptions.MetadataException; |
|
| 37 |
import org.gvsig.tools.library.AbstractLibrary; |
|
| 38 |
import org.gvsig.tools.library.LibraryException; |
|
| 39 |
|
|
| 40 |
public class PostgreSQLLibrary extends AbstractLibrary {
|
|
| 41 |
|
|
| 42 |
static String DEFAULT_JDCB_DRIVER_NAME = "org.postgresql.Driver"; |
|
| 43 |
|
|
| 44 |
@Override |
|
| 45 |
public void doRegistration() {
|
|
| 46 |
registerAsServiceOf(DALLibrary.class); |
|
| 47 |
require(JDBCLibrary.class); |
|
| 48 |
} |
|
| 49 |
|
|
| 50 |
public static String getJdbcUrl(String host, Integer port, String db) {
|
|
| 51 |
String url = null; |
|
| 52 |
if(host != null){
|
|
| 53 |
String sport = ""; |
|
| 54 |
if (port != null) {
|
|
| 55 |
sport = ":" + port; |
|
| 56 |
} |
|
| 57 |
url = "jdbc:postgresql://" + host + sport + "/" + db; |
|
| 58 |
} |
|
| 59 |
return url; |
|
| 60 |
} |
|
| 61 |
|
|
| 62 |
|
|
| 63 |
@Override |
|
| 64 |
protected void doInitialize() throws LibraryException {
|
|
| 65 |
} |
|
| 66 |
|
|
| 67 |
|
|
| 68 |
@Override |
|
| 69 |
protected void doPostInitialize() throws LibraryException {
|
|
| 70 |
LibraryException ex=null; |
|
| 71 |
|
|
| 72 |
new JDBCLibrary().postInitialize(); |
|
| 73 |
|
|
| 74 |
DBHelper.registerParametersDefinition( |
|
| 75 |
PostgreSQLStoreParameters.PARAMETERS_DEFINITION_NAME, |
|
| 76 |
PostgreSQLStoreParameters.class, |
|
| 77 |
"PostgreSQLParameters.xml" |
|
| 78 |
); |
|
| 79 |
DBHelper.registerParametersDefinition( |
|
| 80 |
PostgreSQLNewStoreParameters.PARAMETERS_DEFINITION_NAME, |
|
| 81 |
PostgreSQLNewStoreParameters.class, |
|
| 82 |
"PostgreSQLParameters.xml" |
|
| 83 |
); |
|
| 84 |
DBHelper.registerParametersDefinition( |
|
| 85 |
PostgreSQLServerExplorerParameters.PARAMETERS_DEFINITION_NAME, |
|
| 86 |
PostgreSQLServerExplorerParameters.class, |
|
| 87 |
"PostgreSQLParameters.xml" |
|
| 88 |
); |
|
| 89 |
DBHelper.registerParametersDefinition( |
|
| 90 |
PostgreSQLResourceParameters.PARAMETERS_DEFINITION_NAME, |
|
| 91 |
PostgreSQLResourceParameters.class, |
|
| 92 |
"PostgreSQLParameters.xml" |
|
| 93 |
); |
|
| 94 |
try {
|
|
| 95 |
DBHelper.registerMetadataDefinition( |
|
| 96 |
PostgreSQLStoreProvider.METADATA_DEFINITION_NAME, |
|
| 97 |
PostgreSQLStoreProvider.class, |
|
| 98 |
"PostgreSQLMetadata.xml" |
|
| 99 |
); |
|
| 100 |
} catch (MetadataException e) {
|
|
| 101 |
ex = new LibraryException(this.getClass(),e); |
|
| 102 |
} |
|
| 103 |
|
|
| 104 |
ResourceManagerProviderServices resman = (ResourceManagerProviderServices) DALLocator |
|
| 105 |
.getResourceManager(); |
|
| 106 |
|
|
| 107 |
|
|
| 108 |
if (!resman.getResourceProviders().contains(PostgreSQLResource.NAME)) {
|
|
| 109 |
resman.register(PostgreSQLResource.NAME, |
|
| 110 |
PostgreSQLResource.DESCRIPTION, PostgreSQLResource.class, |
|
| 111 |
PostgreSQLResourceParameters.class); |
|
| 112 |
} |
|
| 113 |
|
|
| 114 |
|
|
| 115 |
DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator |
|
| 116 |
.getDataManager(); |
|
| 117 |
|
|
| 118 |
if (!dataman.getStoreProviders().contains(PostgreSQLStoreProvider.NAME)) {
|
|
| 119 |
dataman.registerStoreProvider(PostgreSQLStoreProvider.NAME, |
|
| 120 |
PostgreSQLStoreProvider.class, |
|
| 121 |
PostgreSQLStoreParameters.class); |
|
| 122 |
} |
|
| 123 |
|
|
| 124 |
if (!dataman.getExplorerProviders().contains( |
|
| 125 |
PostgreSQLStoreProvider.NAME)) {
|
|
| 126 |
dataman.registerExplorerProvider(PostgreSQLServerExplorer.NAME, |
|
| 127 |
PostgreSQLServerExplorer.class, |
|
| 128 |
PostgreSQLServerExplorerParameters.class); |
|
| 129 |
} |
|
| 130 |
if( ex!=null ) {
|
|
| 131 |
throw ex; |
|
| 132 |
} |
|
| 133 |
} |
|
| 134 |
|
|
| 135 |
} |
|
| tags/org.gvsig.postgresql-2.0.37/org.gvsig.postgresql.provider/src/main/java/org/gvsig/fmap/dal/store/postgresql/PostgreSQLSetProvider.java | ||
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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.util.ArrayList; |
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import java.util.List; |
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import org.cresques.cts.IProjection; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.exception.CreateGeometryException; |
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import org.gvsig.fmap.dal.store.db.DBStoreParameters; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCSetProvider; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCStoreProvider; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.tools.evaluator.Evaluator; |
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import org.gvsig.tools.evaluator.EvaluatorFieldValue; |
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import org.gvsig.tools.evaluator.EvaluatorFieldsInfo; |
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/** |
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* @author jmvivo |
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* |
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*/ |
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public class PostgreSQLSetProvider extends JDBCSetProvider {
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private static Logger logger = LoggerFactory.getLogger(PostgreSQLSetProvider.class); |
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public PostgreSQLSetProvider(JDBCStoreProvider store, FeatureQuery query, |
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FeatureType featureType) throws DataException {
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super(store, query, featureType); |
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} |
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/* |
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* (non-Javadoc) |
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* |
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* @see org.gvsig.fmap.dal.feature.spi.FeatureSetProvider#canFilter() |
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*/ |
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public boolean canFilter() {
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// TODO more checks |
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if (!super.canFilter()) {
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return false; |
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} |
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return true; |
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} |
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protected String getSqlForEvaluator(Evaluator filter) {
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String resp = null; |
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if (filter != null && filter.getSQL() != null) {
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// ================================================= |
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EvaluatorFieldsInfo info = filter.getFieldsInfo(); |
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String filterString = filter.getSQL(); |
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String[] filterNames = null; |
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String[] finalNames = null; |
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if (info == null) {
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filterNames = getFieldNames(getFeatureType()); |
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} else {
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filterNames = info.getFieldNames(); |
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} |
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finalNames = new String[filterNames.length]; |
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FeatureAttributeDescriptor attr; |
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for (int i = 0; i < filterNames.length; i++) {
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attr = getFeatureType().getAttributeDescriptor(filterNames[i]); |
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if (attr == null) {
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finalNames[i] = filterNames[i]; |
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continue; |
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} |
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finalNames[i] = getEscapedFieldName(attr.getName()); |
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} |
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for (int i = 0; i < filterNames.length; i++) {
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if (!filterNames[i].equals(finalNames[i])) {
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filterString = filterString.replaceAll( |
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"\\b" + filterNames[i] + "\\b", |
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finalNames[i]); |
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} |
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} |
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resp = filterString; |
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} |
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// ================================ |
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// In any case, append working area filter |
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try {
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resp = appendWorkingAreaCondition(resp); |
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} catch (Exception e) {
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logger.error("While appending working area condition.", e);
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} |
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return resp; |
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} |
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private String[] getFieldNames(FeatureType ft) {
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if (ft == null) {
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return new String[0]; |
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} |
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FeatureAttributeDescriptor[] atts = ft.getAttributeDescriptors(); |
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String[] resp = new String[atts.length]; |
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for (int i=0; i<atts.length; i++) {
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resp[i] = atts[i].getName(); |
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} |
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return resp; |
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} |
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private String getFunctionName(String newFunctionName) {
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PostgreSQLStoreProvider pg_sto_prov = (PostgreSQLStoreProvider) this.getStore(); |
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PostgreSQLHelper hpr = pg_sto_prov.getPgHelper(); |
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if (hpr == null) {
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logger.info("Unable to get PG helper.", new Exception("Helper is null"));
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return newFunctionName; |
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} else {
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return hpr.getFunctionName(newFunctionName); |
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} |
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} |
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private String appendWorkingAreaCondition(String sql) throws Exception {
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DBStoreParameters dbParams = |
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(DBStoreParameters) getStore().getParameters(); |
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Envelope wa = dbParams.getWorkingArea(); |
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if (wa == null) {
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return sql; |
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} else {
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FeatureStore fstore = this.getStore().getFeatureStore(); |
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String geoname = |
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fstore.getDefaultFeatureType().getDefaultGeometryAttributeName(); |
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StringBuffer strbuf = new StringBuffer(); |
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if (sql == null) {
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strbuf.append( |
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getFunctionName("ST_Intersects") + "("
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+ getFunctionName("ST_GeomFromText") + "('");
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} else {
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strbuf.append("(");
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strbuf.append(sql); |
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strbuf.append(") AND "
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+ getFunctionName("ST_Intersects") + "("
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+ getFunctionName("ST_GeomFromText") + "('");
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} |
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String workAreaWkt = null; |
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workAreaWkt = wa.getGeometry().convertToWKT(); |
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strbuf.append(workAreaWkt); |
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strbuf.append("', ");
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PostgreSQLStoreProvider sprov = (PostgreSQLStoreProvider) getStore(); |
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PostgreSQLHelper helper = sprov.getPgHelper(); |
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IProjection proj = dbParams.getCRS(); |
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int sridInt = helper.getProviderSRID(proj); |
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if (sridInt == -1) {
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throw new CreateGeometryException( |
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new Exception("CRS is null or unknown."));
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} else {
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strbuf.append(Integer.toString(sridInt)); |
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} |
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strbuf.append("), " + getFunctionName("ST_Envelope") + "(");
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strbuf.append(helper.escapeFieldName(geoname)); |
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strbuf.append("))");
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return strbuf.toString(); |
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} |
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} |
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} |
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