root / branches / v2_0_0_prep / extensions / org.gvsig.oracle / src / org / gvsig / fmap / dal / store / oracle / OracleHelper.java @ 38076
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2009 Prodevelop S.L. main development
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*/
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package org.gvsig.fmap.dal.store.oracle; |
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import java.awt.geom.Rectangle2D; |
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import java.sql.Connection; |
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import java.sql.ResultSet; |
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import java.sql.ResultSetMetaData; |
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import java.sql.SQLException; |
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import java.sql.Statement; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import oracle.sql.ARRAY; |
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import oracle.sql.Datum; |
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import oracle.sql.STRUCT; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.crs.CRSFactory; |
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataTypes; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.exception.UnsupportedDataTypeException; |
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import org.gvsig.fmap.dal.feature.exception.UnsupportedGeometryException; |
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import org.gvsig.fmap.dal.feature.impl.DefaultEditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.impl.DefaultEditableFeatureType; |
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import org.gvsig.fmap.dal.resource.ResourceAction; |
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import org.gvsig.fmap.dal.resource.spi.ResourceManagerProviderServices; |
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import org.gvsig.fmap.dal.store.jdbc.ConnectionAction; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCHelperUser; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
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import org.gvsig.fmap.dal.store.jdbc.TransactionalAction; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecuteSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCTransactionCommitException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCTransactionRollbackException; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.Geometry.SUBTYPES; |
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import org.gvsig.fmap.geom.Geometry.TYPES; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.impl.Envelope2D; |
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import org.gvsig.fmap.geom.primitive.impl.Envelope3D; |
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import org.gvsig.fmap.geom.primitive.impl.Point2DZ; |
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import org.gvsig.tools.exception.BaseException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* Oracle helper
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*
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* @author vsanjaime
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*
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*/
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public class OracleHelper extends JDBCHelper { |
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private static final double ORACLE_SPATIAL_DEFAULT_TOLERANCE = 0.0005; |
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private static final String IDENTIFIER_QUOTE_STRING = "\""; |
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private static Logger logger = LoggerFactory.getLogger(OracleHelper.class); |
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// private boolean tableHasSrid = true;
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// private String oracleSRID;
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private IProjection viewProjection = null; |
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/**
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* Constructor
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*
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* @param consumer
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* @param params
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* @throws InitializeException
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*/
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public OracleHelper(JDBCHelperUser consumer,
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OracleConnectionParameters params) throws InitializeException {
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super(consumer, params);
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} |
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/**
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* Initialize resource
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*
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* @throws InitializeException
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*/
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protected void initializeResource() throws InitializeException { |
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ResourceManagerProviderServices manager = (ResourceManagerProviderServices) DALLocator |
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.getResourceManager(); |
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OracleResource resource = (OracleResource) manager.createResource( |
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OracleResource.NAME, new Object[] { |
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params.getUrl(), |
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params.getHost(), |
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params.getPort(), |
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params.getDBName(), |
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params.getUser(), |
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params.getPassword(), |
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params.getJDBCDriverClassName(), |
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((OracleConnectionParameters) params).getUseSSL(), |
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((OracleConnectionParameters) params) |
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.getOraDriverType() }); |
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this.setResource(resource);
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} |
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/**
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* Get default schema name
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*
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* @param conn
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* @return
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*/
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protected String getDefaultSchema(Connection conn) throws JDBCException { |
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if (defaultSchema == null) { |
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String sql = "SELECT sys_context('USERENV', 'CURRENT_SCHEMA') FROM dual"; |
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ResultSet rs = null; |
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Statement st = null; |
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String schema = null; |
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try {
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st = conn.createStatement(); |
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try {
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rs = st.executeQuery(sql); |
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} catch (java.sql.SQLException e) {
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throw new JDBCExecuteSQLException(sql, e); |
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} |
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rs.next(); |
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schema = rs.getString(1);
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} catch (java.sql.SQLException e) {
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throw new JDBCSQLException(e); |
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} finally {
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try {
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rs.close(); |
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} catch (Exception e) { |
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logger.error("Exception clossing resulset", e);
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} |
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; |
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try {
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st.close(); |
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} catch (Exception e) { |
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logger.error("Exception clossing statement", e);
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} |
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; |
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rs = null;
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st = null;
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} |
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defaultSchema = schema; |
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} |
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return defaultSchema;
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} |
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/**
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* get full envelope of geometry field
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*/
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public Envelope getFullEnvelopeOfField(JDBCStoreParameters storeParams,
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String geometryAttrName, Envelope limit) throws DataException { |
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Object filterobj = storeParams.getDynValue("filterarea"); |
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if (filterobj != null && filterobj instanceof Geometry) { |
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Geometry filtergeom = (Geometry) filterobj; |
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return filtergeom.getEnvelope();
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} |
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if (limit != null) { |
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return limit;
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} |
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StringBuilder strb = new StringBuilder(); |
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strb.append("SELECT * FROM "
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+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW); |
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strb.append(" WHERE "
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+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_TABLE_NAME |
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+ " = '" + storeParams.getTable() + "'"); |
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strb.append(" AND "
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+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_COLUMN_NAME |
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+ " = '" + geometryAttrName + "'"); |
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String sql = strb.toString();
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ResultSet rs = null; |
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Statement st = null; |
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String schema = null; |
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Connection conn = null; |
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Envelope fullEnvelope = null;
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this.open();
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try {
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conn = getConnection(); |
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st = conn.createStatement(); |
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try {
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rs = st.executeQuery(sql); |
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} catch (java.sql.SQLException e) {
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throw new JDBCExecuteSQLException(sql, e); |
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} |
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if (!rs.next()) {
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return null; |
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} |
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// DIMINFO (ARRAY)
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ARRAY dim_info_array = (ARRAY) rs.getObject("DIMINFO");
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Datum[] da = dim_info_array.getOracleArray();
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int dim = da.length;
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STRUCT sx = (STRUCT) da[0];
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STRUCT sy = (STRUCT) da[1];
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double minx = Double.parseDouble(sx.getAttributes()[1].toString()); |
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double maxx = Double.parseDouble(sx.getAttributes()[2].toString()); |
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double miny = Double.parseDouble(sy.getAttributes()[1].toString()); |
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double maxy = Double.parseDouble(sy.getAttributes()[2].toString()); |
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if (minx > maxx) {
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double aux = minx;
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minx = maxx; |
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maxx = aux; |
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} |
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if (miny > maxy) {
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double aux = miny;
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miny = maxy; |
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maxy = aux; |
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} |
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// dim 3
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STRUCT sz = null;
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double minz = 0; |
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double maxz = 0; |
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if (dim == 2) { |
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fullEnvelope = new Envelope2D(minx, miny, maxx, maxy);
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} else if (dim == 3) { |
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sz = (STRUCT) da[2];
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minz = Double.parseDouble(sz.getAttributes()[1].toString()); |
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maxz = Double.parseDouble(sz.getAttributes()[2].toString()); |
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Point minPto = new Point2DZ(minx, miny, minz); |
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Point maxPto = new Point2DZ(maxx, maxy, maxz); |
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fullEnvelope = new Envelope3D(minPto, maxPto);
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} |
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return fullEnvelope;
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} catch (Exception e) { |
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return null; |
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} |
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finally {
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try {
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rs.close(); |
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} catch (Exception e) { |
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} |
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try {
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st.close(); |
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} catch (Exception e) { |
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} |
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/*
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try {
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conn.close();
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} catch (Exception e) {
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}
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*/
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finally {
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rs = null;
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st = null;
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conn = null;
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} |
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} |
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} |
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/**
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*
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*/
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// protected void initializeFromWKBOperation() throws BaseException {
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// // TODO
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// if (fromWKB == null) {
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// fromWKB = (FromWKB) GeometryLocator.getGeometryManager()
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// .getGeometryOperation(FromWKB.CODE,
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// Geometry.TYPES.GEOMETRY, Geometry.SUBTYPES.GEOM2D);
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// fromWKBContext = new FromWKBGeometryOperationContext();
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// }
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// }
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/**
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*
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*/
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public Geometry getGeometry(byte[] buffer) throws BaseException { |
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// TODO BLOB format in Oracle?
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logger.error("Unsupported: binary Geometry format");
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return null; |
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} |
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/**
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* get geometry column name "SDO_GEOMETRY"
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*
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* @param attr
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* @return
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*/
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public String getSqlColumnTypeDescription(FeatureAttributeDescriptor attr) { |
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switch (attr.getDataType().getType()) {
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case DataTypes.GEOMETRY:
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return "\"MDSYS\".\"SDO_GEOMETRY\""; |
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case DataTypes.STRING:
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return "NVARCHAR2(" + attr.getSize() + ")"; |
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case DataTypes.BOOLEAN:
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return "NUMBER(1, 0)"; |
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case DataTypes.BYTE:
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return "NUMBER"; |
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case DataTypes.DATE:
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return "DATE"; |
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case DataTypes.TIMESTAMP:
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return "TIMESTAMP"; |
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case DataTypes.TIME:
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return "TIMESTAMP"; |
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case DataTypes.BYTEARRAY:
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case DataTypes.DOUBLE:
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return "FLOAT"; |
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case DataTypes.FLOAT:
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return "FLOAT"; |
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case DataTypes.INT:
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return "NUMBER(12, 0)"; |
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case DataTypes.LONG:
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return "NUMBER(38, 0)"; |
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default:
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String typeName = (String) attr.getAdditionalInfo("SQLTypeName"); |
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if (typeName != null) { |
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return typeName;
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} |
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throw new UnsupportedDataTypeException(attr.getDataTypeName(), attr |
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.getDataType().getType()); |
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} |
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} |
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/**
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* Get oracle geometry dimension
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*
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* @param geometrySubType
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* @return
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*/
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public int getOraGeomDimensions(int geometrySubType) { |
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switch (geometrySubType) {
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case Geometry.SUBTYPES.GEOM2D:
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return 2; |
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case Geometry.SUBTYPES.GEOM2DM:
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case Geometry.SUBTYPES.GEOM3D:
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return 3; |
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case Geometry.SUBTYPES.GEOM3DM:
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return 4; |
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default:
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throw new UnsupportedDataTypeException( |
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"GEOMETRY field",
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DataTypes.GEOMETRY); |
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} |
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} |
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/**
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* Get Oracle geometry type
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*
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* @param geometryType
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* @param geometrySubType
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* @return
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*/
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public String getOraGeomType(int geometryType, int geometrySubType) { |
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String oraGeomType;
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switch (geometryType) {
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case Geometry.TYPES.GEOMETRY:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.POINT:
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oraGeomType = OracleValues.OraGeometry_GTYPE_POINT; |
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break;
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case Geometry.TYPES.CURVE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_CURVE; |
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break;
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/*
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case Geometry.TYPES..TEXT:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY;
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break;
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*/
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case Geometry.TYPES.SOLID:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.AGGREGATE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.SURFACE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_POLYGON; |
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break;
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case Geometry.TYPES.MULTIPOINT:
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oraGeomType = OracleValues.OraGeometry_GTYPE_MULTIPOINT; |
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break;
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case Geometry.TYPES.MULTICURVE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_MULTICURVE; |
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break;
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case Geometry.TYPES.MULTISURFACE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_MULTIPOLYGON; |
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break;
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case Geometry.TYPES.MULTISOLID:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.CIRCLE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.ARC:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.ELLIPSE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.SPLINE:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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case Geometry.TYPES.ELLIPTICARC:
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oraGeomType = OracleValues.OraGeometry_GTYPE_GEOMETRY; |
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break;
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default:
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throw new UnsupportedGeometryException(geometryType, |
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geometrySubType); |
467 |
} |
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return oraGeomType;
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} |
470 |
|
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/**
|
472 |
*
|
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*/
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public String getSqlFieldName(FeatureAttributeDescriptor attribute) { |
475 |
/*
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if (attribute.getDataType() == DataTypes.GEOMETRY) {
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return "asBinary(" + super.getSqlFieldName(attribute) + ")";
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}
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*/
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return super.getSqlFieldName(attribute); |
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} |
482 |
|
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protected String getIdentifierQuoteString() { |
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return IDENTIFIER_QUOTE_STRING;
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} |
486 |
|
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/**
|
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*
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*/
|
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protected EditableFeatureAttributeDescriptor createAttributeFromJDBC(
|
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EditableFeatureType fType, Connection conn,
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ResultSetMetaData rsMetadata, int colIndex) throws SQLException { |
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|
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String rstypename = rsMetadata.getColumnTypeName(colIndex);
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if (rstypename
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.equalsIgnoreCase(OracleValues.OraGeometry_GTYPE_GEOMETRY)) { |
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return fType.add(rsMetadata.getColumnName(colIndex),
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DataTypes.GEOMETRY); |
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} |
501 |
|
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EditableFeatureAttributeDescriptor column; |
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switch (rsMetadata.getColumnType(colIndex)) {
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case java.sql.Types.INTEGER:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.INT); |
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break;
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case java.sql.Types.BIGINT:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.LONG); |
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break;
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case java.sql.Types.REAL:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.DOUBLE); |
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break;
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case java.sql.Types.DOUBLE:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.DOUBLE); |
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break;
|
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case java.sql.Types.CHAR:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.STRING); |
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break;
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case java.sql.Types.VARCHAR:
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case java.sql.Types.LONGVARCHAR:
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column = fType.add(rsMetadata.getColumnName(colIndex), |
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DataTypes.STRING); |
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break;
|
529 |
case java.sql.Types.FLOAT:
|
530 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
531 |
DataTypes.FLOAT); |
532 |
break;
|
533 |
case java.sql.Types.DECIMAL:
|
534 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
535 |
DataTypes.FLOAT); |
536 |
break;
|
537 |
case java.sql.Types.DATE:
|
538 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
539 |
DataTypes.DATE); |
540 |
break;
|
541 |
case java.sql.Types.TIME:
|
542 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
543 |
DataTypes.TIME); |
544 |
break;
|
545 |
case java.sql.Types.TIMESTAMP:
|
546 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
547 |
DataTypes.TIMESTAMP); |
548 |
break;
|
549 |
case java.sql.Types.BOOLEAN:
|
550 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
551 |
DataTypes.BOOLEAN); |
552 |
break;
|
553 |
case java.sql.Types.BLOB:
|
554 |
case java.sql.Types.BINARY:
|
555 |
case java.sql.Types.LONGVARBINARY:
|
556 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
557 |
DataTypes.BYTEARRAY); |
558 |
break;
|
559 |
|
560 |
case java.sql.Types.NUMERIC:
|
561 |
|
562 |
// decimal positions to the right of point
|
563 |
int scale = rsMetadata.getScale(colIndex);
|
564 |
// decimal positions to the right of point
|
565 |
// int leftdigits = rsMetadata.getPrecision(colIndex);
|
566 |
|
567 |
if (scale == 0) { |
568 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
569 |
DataTypes.LONG); |
570 |
} else {
|
571 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
572 |
DataTypes.DOUBLE); |
573 |
} |
574 |
|
575 |
break;
|
576 |
|
577 |
default:
|
578 |
column = fType.add(rsMetadata.getColumnName(colIndex), |
579 |
DataTypes.OBJECT); |
580 |
column.setAdditionalInfo("SQLType", new Integer(rsMetadata |
581 |
.getColumnType(colIndex))); |
582 |
column.setAdditionalInfo("SQLTypeName", rsMetadata
|
583 |
.getColumnTypeName(colIndex)); |
584 |
|
585 |
break;
|
586 |
} |
587 |
|
588 |
return column;
|
589 |
|
590 |
|
591 |
// return super.createAttributeFromJDBC(type, conn, rsMetadata, colIndex);
|
592 |
} |
593 |
|
594 |
/**
|
595 |
*
|
596 |
*/
|
597 |
public boolean allowAutomaticValues() { |
598 |
return Boolean.TRUE; |
599 |
} |
600 |
|
601 |
/**
|
602 |
*
|
603 |
*/
|
604 |
public boolean supportOffset() { |
605 |
return true; |
606 |
} |
607 |
|
608 |
/**
|
609 |
*
|
610 |
*/
|
611 |
public boolean supportsUnion() { |
612 |
return true; |
613 |
} |
614 |
|
615 |
/**
|
616 |
* get sql with fields description
|
617 |
*
|
618 |
* @param attr
|
619 |
* @return
|
620 |
*/
|
621 |
public String getSqlFieldDescription(FeatureAttributeDescriptor attr) |
622 |
throws DataException {
|
623 |
|
624 |
StringBuilder strb = new StringBuilder(); |
625 |
// name
|
626 |
strb.append("\"" + attr.getName() + "\" "); |
627 |
|
628 |
// Type
|
629 |
strb.append(this.getSqlColumnTypeDescription(attr));
|
630 |
|
631 |
// Primary key
|
632 |
if (attr.isPrimaryKey()) {
|
633 |
strb.append(" PRIMARY KEY");
|
634 |
} |
635 |
|
636 |
return strb.toString();
|
637 |
} |
638 |
|
639 |
/**
|
640 |
* UTility method to get the SQL sentence needed to update the geographic
|
641 |
* metadata table with a new bounding box and SRS
|
642 |
*
|
643 |
* @param tName
|
644 |
* table name
|
645 |
* @param ora_srid
|
646 |
* new SRS
|
647 |
* @param bbox
|
648 |
* new bounding box
|
649 |
* @param dim
|
650 |
* geometries dimension
|
651 |
* @param withsrid
|
652 |
* False if the SRS is set to NULL. True otherwise.
|
653 |
* @return the SQL sentence to perform the update
|
654 |
*/
|
655 |
public String getSqlUpdateMetadata(OracleStoreParameters params, |
656 |
String ora_srid, Rectangle2D bbox, int dim, boolean withsrid) { |
657 |
|
658 |
String[] dim_name = new String[dim]; |
659 |
// double tolerance = ORACLE_SPATIAL_DEFAULT_TOLERANCE;
|
660 |
|
661 |
String _ora_srid = ora_srid;
|
662 |
if (_ora_srid == null) |
663 |
_ora_srid = "NULL";
|
664 |
|
665 |
if (_ora_srid.compareTo(OracleValues.GEODETIC_SRID) == 0) { |
666 |
dim_name[0] = "LONGITUDE"; |
667 |
dim_name[1] = "LATITUDE"; |
668 |
} else {
|
669 |
dim_name[0] = "X"; |
670 |
dim_name[1] = "Y"; |
671 |
|
672 |
if (dim > 2) { |
673 |
dim_name[2] = "Z"; |
674 |
|
675 |
if (dim > 3) { |
676 |
dim_name[3] = "T"; |
677 |
} |
678 |
} |
679 |
} |
680 |
|
681 |
double minx = bbox.getMinX();
|
682 |
double miny = bbox.getMinY();
|
683 |
double maxx = bbox.getMaxX();
|
684 |
double maxy = bbox.getMaxY();
|
685 |
|
686 |
String resp = "INSERT INTO " |
687 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW + " "
|
688 |
+ " ( TABLE_NAME, COLUMN_NAME, DIMINFO, SRID ) " + " VALUES (" |
689 |
+ "'" + params.getTable() + "', " + "'" |
690 |
+ OracleValues.DEFAULT_GEO_FIELD + "', "
|
691 |
+ "MDSYS.SDO_DIM_ARRAY( " + "MDSYS.SDO_DIM_ELEMENT ('" |
692 |
+ dim_name[0] + "', " + minx + ", " + maxx + ", " + ORACLE_SPATIAL_DEFAULT_TOLERANCE |
693 |
+ " ), " + "MDSYS.SDO_DIM_ELEMENT ('" + dim_name[1] + "', " |
694 |
+ miny + ", " + maxy + ", " + ORACLE_SPATIAL_DEFAULT_TOLERANCE + " ))"; |
695 |
|
696 |
if (dim > 2) { |
697 |
resp = resp.substring(0, resp.length() - 1) + ","; |
698 |
resp = resp + "MDSYS.SDO_DIM_ELEMENT ('" + dim_name[2] |
699 |
+ "', 0.0, 100.0, " + ORACLE_SPATIAL_DEFAULT_TOLERANCE + " ))"; |
700 |
|
701 |
if (dim > 3) { |
702 |
resp = resp.substring(0, resp.length() - 1) + ","; |
703 |
resp = resp + "MDSYS.SDO_DIM_ELEMENT ('" + dim_name[3] |
704 |
+ "', 0.0, 100.0, " + ORACLE_SPATIAL_DEFAULT_TOLERANCE + " ))"; |
705 |
} |
706 |
} |
707 |
|
708 |
if (withsrid) {
|
709 |
resp = resp + ", " + _ora_srid + " )"; |
710 |
} else {
|
711 |
resp = resp + ", NULL )";
|
712 |
} |
713 |
|
714 |
return resp;
|
715 |
} |
716 |
|
717 |
|
718 |
|
719 |
|
720 |
/**
|
721 |
*
|
722 |
*/
|
723 |
public void loadFeatureType(EditableFeatureType featureType, |
724 |
JDBCStoreParameters storeParams) throws DataException {
|
725 |
|
726 |
if ((storeParams.getDefaultGeometryField() == null) && (storeParams instanceof OracleNewStoreParameters)) { |
727 |
OracleNewStoreParameters osp = (OracleNewStoreParameters) storeParams; |
728 |
String geoname = osp.getDefaultFeatureType().getDefaultGeometryAttributeName();
|
729 |
storeParams.setDefaultGeometryField(geoname); |
730 |
} |
731 |
|
732 |
String sqlstr = storeParams.getSQL();
|
733 |
|
734 |
if (sqlstr != null && sqlstr.trim().length() > 0) { |
735 |
// loadFeatureType(featureType, storeParams, sqlstr);
|
736 |
} else {
|
737 |
sqlstr = "SELECT * FROM " + storeParams.tableID() + " WHERE ROWID = NULL"; |
738 |
storeParams.setSQL(sqlstr); |
739 |
} |
740 |
|
741 |
loadFeatureType(featureType, storeParams, sqlstr, storeParams |
742 |
.getSchema(), storeParams.getTable()); |
743 |
|
744 |
storeParams.setSQL(null);
|
745 |
// super.loadFeatureType(featureType, storeParams);
|
746 |
} |
747 |
|
748 |
/**
|
749 |
* Fill <code>featureType</code> geometry attributes with ShapeType
|
750 |
* information stored in the table USER_SDO_GEOMETRY_METADATA
|
751 |
*
|
752 |
* @param conn
|
753 |
* @param rsMetadata
|
754 |
* @param featureType
|
755 |
* @throws ReadException
|
756 |
*/
|
757 |
protected void loadSRS_and_shapeType(Connection conn, |
758 |
ResultSetMetaData rs_Metadata, EditableFeatureType featureType,
|
759 |
String baseSchema, String baseTable) throws JDBCException { |
760 |
|
761 |
Statement st = null; |
762 |
ResultSet rs = null; |
763 |
String reserved_geocolname = null; |
764 |
|
765 |
try {
|
766 |
// Sacamos la lista de los attributos geometricos
|
767 |
|
768 |
EditableFeatureAttributeDescriptor attr; |
769 |
ArrayList geoAttrs = new ArrayList(); |
770 |
|
771 |
Iterator iter = featureType.iterator();
|
772 |
while (iter.hasNext()) {
|
773 |
attr = (EditableFeatureAttributeDescriptor) iter.next(); |
774 |
if (attr.getDataType().getType() == DataTypes.GEOMETRY) {
|
775 |
geoAttrs.add(attr); |
776 |
} |
777 |
} |
778 |
if (geoAttrs.size() < 1) { |
779 |
return;
|
780 |
} |
781 |
|
782 |
// Preparamos una sql para que nos saque el resultado
|
783 |
StringBuilder strb = new StringBuilder(); |
784 |
strb.append("SELECT * FROM "
|
785 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW + " WHERE "
|
786 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_TABLE_NAME |
787 |
+ " = '" + baseTable + "'"); |
788 |
String sql = strb.toString();
|
789 |
|
790 |
st = conn.createStatement(); |
791 |
try {
|
792 |
rs = st.executeQuery(sql); |
793 |
} catch (SQLException e) { |
794 |
throw new JDBCExecuteSQLException(sql, e); |
795 |
} |
796 |
|
797 |
String srID;
|
798 |
|
799 |
EditableFeatureAttributeDescriptor auxdesc; |
800 |
|
801 |
|
802 |
while (rs.next()) {
|
803 |
String rsName =
|
804 |
rs.getString(OracleValues.USER_ORACLE_GEOMETADATA_VIEW_COLUMN_NAME); |
805 |
reserved_geocolname = rsName; |
806 |
auxdesc = getAttrDescForCol(geoAttrs, rsName); |
807 |
if (auxdesc != null) { |
808 |
Object sridobj = rs.getObject("SRID"); |
809 |
if (sridobj == null) { |
810 |
if (getViewProjection() != null) { |
811 |
// ora table has no srid, use SRS of the view
|
812 |
auxdesc.setSRS(getViewProjection()); |
813 |
} |
814 |
} else {
|
815 |
srID = sridobj.toString(); |
816 |
int epsg = OracleUtils.oracleSridToEpsg(srID);
|
817 |
String sepsg = "EPSG:" + Integer.toString(epsg); |
818 |
auxdesc.setSRS(CRSFactory.getCRS(sepsg)); |
819 |
} |
820 |
} |
821 |
if (featureType.getDefaultGeometryAttribute() == null) { |
822 |
((DefaultEditableFeatureType) featureType).setDefaultGeometryAttributeName(reserved_geocolname); |
823 |
} |
824 |
|
825 |
} |
826 |
} catch (java.sql.SQLException e) {
|
827 |
throw new JDBCSQLException(e); |
828 |
} finally {
|
829 |
try { rs.close(); } catch (Exception e) { }; |
830 |
try { st.close(); } catch (Exception e) { }; |
831 |
} |
832 |
|
833 |
// guess shape type
|
834 |
String geoColName = featureType.getDefaultGeometryAttributeName();
|
835 |
if (geoColName == null) { |
836 |
geoColName = reserved_geocolname; |
837 |
} |
838 |
|
839 |
try {
|
840 |
String str_geo = "SELECT " + geoColName + " FROM " + |
841 |
((baseSchema != null) ? (baseSchema + "." + baseTable) : baseTable) + |
842 |
" WHERE (" + geoColName + " IS NOT NULL) AND " + OracleUtils.EXPONENTIAL_INDICES_CONDITION; |
843 |
|
844 |
st = conn.createStatement(); |
845 |
try {
|
846 |
rs = st.executeQuery(str_geo); |
847 |
} catch (SQLException e) { |
848 |
throw new JDBCExecuteSQLException(str_geo, e); |
849 |
} |
850 |
|
851 |
int aux = 0; |
852 |
int guess_type = TYPES.GEOMETRY;
|
853 |
int guess_subtype = SUBTYPES.GEOM2D;
|
854 |
|
855 |
STRUCT sample_geo; |
856 |
ArrayList shptypes = new ArrayList(); |
857 |
int[] ty_subty; |
858 |
while (rs.next()) {
|
859 |
sample_geo = (STRUCT) rs.getObject(1);
|
860 |
ty_subty = OracleUtils.getGeoTypeSubTypeOfStruct(sample_geo); |
861 |
aux = ty_subty[0];
|
862 |
guess_subtype = ty_subty[1];
|
863 |
shptypes.add(new Integer(aux)); |
864 |
} |
865 |
|
866 |
if (shptypes.size() > 0) { |
867 |
guess_type = OracleUtils.getShapeTypeFromArray(shptypes); |
868 |
} else {
|
869 |
logger.warn("Did not find geometries to sample. Assumed TYPE = GEOMETRY, SUBTYPE = 2D");
|
870 |
} |
871 |
|
872 |
DefaultEditableFeatureAttributeDescriptor dfad = null;
|
873 |
try {
|
874 |
dfad = (DefaultEditableFeatureAttributeDescriptor) featureType.getDefaultGeometryAttribute(); |
875 |
dfad.setGeometryType(guess_type); |
876 |
dfad.setGeometrySubType(guess_subtype); |
877 |
} catch (ClassCastException cce) { |
878 |
logger.error("Unexpected non editable feature type. Did not set geo types.");
|
879 |
} |
880 |
} catch (java.sql.SQLException e) {
|
881 |
throw new JDBCSQLException(e); |
882 |
} finally {
|
883 |
try {rs.close();} catch (Exception e) { }; |
884 |
try {st.close();} catch (Exception e) { }; |
885 |
} |
886 |
} |
887 |
|
888 |
private EditableFeatureAttributeDescriptor getAttrDescForCol(ArrayList list, String name) { |
889 |
|
890 |
int sz = list.size();
|
891 |
for (int i=0; i<sz; i++) { |
892 |
EditableFeatureAttributeDescriptor aux = (EditableFeatureAttributeDescriptor) list.get(i); |
893 |
if (aux.getName().compareToIgnoreCase(name) == 0) { |
894 |
return aux;
|
895 |
} |
896 |
} |
897 |
// not found
|
898 |
return null; |
899 |
} |
900 |
|
901 |
/**
|
902 |
* Add oracle geometry field and add spatial index
|
903 |
*
|
904 |
* @param attr
|
905 |
* @param table
|
906 |
* @param schema
|
907 |
* @return
|
908 |
*/
|
909 |
public List<String> getSqlGeometryFieldAdd(FeatureAttributeDescriptor attr, |
910 |
String table, String schema) { |
911 |
|
912 |
List<String> sqls = new ArrayList<String>(); |
913 |
|
914 |
StringBuilder strb1 = new StringBuilder(); |
915 |
strb1.append("Alter table ");
|
916 |
if (schema != null && schema.length() > 0) { |
917 |
strb1.append(schema); |
918 |
strb1.append(".");
|
919 |
} |
920 |
strb1.append(table); |
921 |
strb1.append(" add (");
|
922 |
strb1.append(attr.getName()); |
923 |
strb1.append(" SDO_GEOMETRY)");
|
924 |
|
925 |
sqls.add(strb1.toString()); |
926 |
|
927 |
String sqlindex = "CREATE INDEX " |
928 |
+ OracleUtils.getDerivedName(table, "SX") + " ON " + table |
929 |
+ " (\"" + attr.getName()
|
930 |
+ "\") INDEXTYPE IS \"MDSYS\".\"SPATIAL_INDEX\" ";
|
931 |
|
932 |
sqls.add(sqlindex); |
933 |
|
934 |
return sqls;
|
935 |
} |
936 |
|
937 |
|
938 |
/**
|
939 |
* Executes an atomic action that uses an DB Connection.<br>
|
940 |
*
|
941 |
* This methos prepares a connection and close it at the end of execution of
|
942 |
* action.<br>
|
943 |
*
|
944 |
* if <code>action</code> is an instance of {@link TransactionalAction} the
|
945 |
* action will be execute inside of a DB transaction.
|
946 |
*
|
947 |
*
|
948 |
* @param action
|
949 |
* @throws Exception
|
950 |
*/
|
951 |
public Object doConnectionAction(final ConnectionAction action) |
952 |
throws Exception { |
953 |
this.open();
|
954 |
// this.begin();
|
955 |
return getResource().execute(new ResourceAction() { |
956 |
public Object run() throws Exception { |
957 |
Object result = null; |
958 |
Connection conn = null; |
959 |
boolean beginTrans = false; |
960 |
try {
|
961 |
conn = getConnection(); |
962 |
if (action instanceof TransactionalAction) { |
963 |
/*
|
964 |
// XXX OJO esta condicion NO ES FIABLE
|
965 |
if (!conn.getAutoCommit()) {
|
966 |
if (!((TransactionalAction) action)
|
967 |
.continueTransactionAllowed()) {
|
968 |
// FIXME exception
|
969 |
throw new Exception();
|
970 |
}
|
971 |
}
|
972 |
*/
|
973 |
try {
|
974 |
conn.setAutoCommit(false);
|
975 |
} catch (SQLException e) { |
976 |
logger.warn("Unable to set auto commit = false when starting update in Oracle layer.");
|
977 |
// throw new JDBCSQLException(e);
|
978 |
} |
979 |
beginTrans = true;
|
980 |
} |
981 |
|
982 |
result = action.action(conn); |
983 |
|
984 |
if (beginTrans) {
|
985 |
try {
|
986 |
conn.commit(); |
987 |
} catch (SQLException e) { |
988 |
throw new JDBCTransactionCommitException(e); |
989 |
} |
990 |
} |
991 |
|
992 |
return result;
|
993 |
|
994 |
} catch (Exception e) { |
995 |
|
996 |
if (beginTrans) {
|
997 |
try {
|
998 |
conn.rollback(); |
999 |
} catch (Exception e1) { |
1000 |
throw new JDBCTransactionRollbackException(e1, e); |
1001 |
} |
1002 |
} |
1003 |
throw e;
|
1004 |
|
1005 |
/*
|
1006 |
} finally {
|
1007 |
try {
|
1008 |
conn.close();
|
1009 |
} catch (Exception e1) {
|
1010 |
logger.error("Exception on close connection", e1);
|
1011 |
}
|
1012 |
*/
|
1013 |
} |
1014 |
} |
1015 |
}); |
1016 |
} |
1017 |
|
1018 |
public void loadFeatureType(final EditableFeatureType featureType, |
1019 |
final JDBCStoreParameters storeParams, final String sql, |
1020 |
final String schema, final String table) throws DataException { |
1021 |
this.open();
|
1022 |
|
1023 |
if (storeParams.getCRS() != null) { |
1024 |
this.setViewProjection(storeParams.getCRS());
|
1025 |
} |
1026 |
// this.begin();
|
1027 |
getResource().execute(new ResourceAction() {
|
1028 |
public Object run() throws Exception { |
1029 |
Connection conn = null; |
1030 |
// try {
|
1031 |
conn = getConnection(); |
1032 |
|
1033 |
String[] pks = storeParams.getPkFields(); |
1034 |
if (pks == null || pks.length < 1) { |
1035 |
if (storeParams.getTable() != null |
1036 |
&& storeParams.getTable().trim().length() > 0) {
|
1037 |
pks = getPksFrom(conn, storeParams); |
1038 |
|
1039 |
} |
1040 |
} |
1041 |
|
1042 |
loadFeatureType(conn, featureType, sql, pks, storeParams |
1043 |
.getDefaultGeometryField(), schema, table); |
1044 |
|
1045 |
/*
|
1046 |
} finally {
|
1047 |
try {
|
1048 |
conn.close();
|
1049 |
} catch (Exception e) {
|
1050 |
}
|
1051 |
*/
|
1052 |
// }
|
1053 |
return null; |
1054 |
} |
1055 |
}); |
1056 |
} |
1057 |
|
1058 |
public String getOraTableSrid(OracleStoreParameters params, |
1059 |
String geo_field) {
|
1060 |
|
1061 |
StringBuilder strb = new StringBuilder(); |
1062 |
strb.append("SELECT SRID FROM "
|
1063 |
+ OracleValues.ALL_ORACLE_GEOMETADATA_VIEW); |
1064 |
strb.append(" WHERE "
|
1065 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_TABLE_NAME |
1066 |
+ " = '" + params.getTable() + "'"); |
1067 |
strb.append(" AND "
|
1068 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_COLUMN_NAME |
1069 |
+ " = '" + geo_field + "'"); |
1070 |
strb.append(" AND "
|
1071 |
+ OracleValues.USER_ORACLE_GEOMETADATA_VIEW_OWNER |
1072 |
+ " = '" + params.getSchema() + "'"); |
1073 |
String sql = strb.toString();
|
1074 |
|
1075 |
ResultSet rs = null; |
1076 |
Statement st = null; |
1077 |
Connection conn = null; |
1078 |
String srid_str = ""; |
1079 |
|
1080 |
try {
|
1081 |
this.open();
|
1082 |
|
1083 |
conn = getConnection(); |
1084 |
st = conn.createStatement(); |
1085 |
try {
|
1086 |
rs = st.executeQuery(sql); |
1087 |
} catch (java.sql.SQLException e) {
|
1088 |
throw new JDBCExecuteSQLException(sql, e); |
1089 |
} |
1090 |
if (!rs.next()) {
|
1091 |
return null; |
1092 |
} |
1093 |
|
1094 |
Object srid_obj = rs.getObject(1); |
1095 |
if (srid_obj == null) { |
1096 |
srid_str = null;
|
1097 |
} else {
|
1098 |
if (srid_obj instanceof Integer) { |
1099 |
srid_str = ((Integer) srid_obj).toString();
|
1100 |
} else {
|
1101 |
srid_str = srid_obj.toString(); |
1102 |
} |
1103 |
} |
1104 |
|
1105 |
} catch (Exception e) { |
1106 |
logger.error("While getting SRID from Oracle view: " + e.getMessage());
|
1107 |
return null; |
1108 |
} finally {
|
1109 |
try {
|
1110 |
rs.close(); |
1111 |
} catch (Exception e) { |
1112 |
} |
1113 |
|
1114 |
try {
|
1115 |
st.close(); |
1116 |
} catch (Exception e) { |
1117 |
} |
1118 |
|
1119 |
rs = null;
|
1120 |
st = null;
|
1121 |
conn = null;
|
1122 |
} |
1123 |
|
1124 |
return srid_str;
|
1125 |
|
1126 |
|
1127 |
} |
1128 |
|
1129 |
|
1130 |
public IProjection getViewProjection() {
|
1131 |
return viewProjection;
|
1132 |
} |
1133 |
|
1134 |
public void setViewProjection(IProjection p) { |
1135 |
this.viewProjection = p;
|
1136 |
} |
1137 |
|
1138 |
|
1139 |
// protected void loadFeatureType(Connection conn,
|
1140 |
// EditableFeatureType featureType, String sql, String[] pks,
|
1141 |
// String defGeomName, String schema, String table)
|
1142 |
// throws DataException {
|
1143 |
//
|
1144 |
// Statement stAux = null;
|
1145 |
// ResultSet rs = null;
|
1146 |
// try {
|
1147 |
//
|
1148 |
// stAux = conn.createStatement();
|
1149 |
// stAux.setFetchSize(1);
|
1150 |
//
|
1151 |
// try {
|
1152 |
// rs = stAux.executeQuery(sql);
|
1153 |
// } catch (SQLException e) {
|
1154 |
// throw new JDBCExecuteSQLException(sql, e);
|
1155 |
// }
|
1156 |
// ResultSetMetaData rsMetadata = rs.getMetaData();
|
1157 |
//
|
1158 |
// List pksList = null;
|
1159 |
// if (pks != null) {
|
1160 |
// pksList = Arrays.asList(pks);
|
1161 |
// }
|
1162 |
//
|
1163 |
// int i;
|
1164 |
// int geometriesColumns = 0;
|
1165 |
// String lastGeometry = null;
|
1166 |
//
|
1167 |
// EditableFeatureAttributeDescriptor attr;
|
1168 |
// for (i = 1; i <= rsMetadata.getColumnCount(); i++) {
|
1169 |
// attr = getAttributeFromJDBC(featureType, conn, rsMetadata, i);
|
1170 |
// if (pksList != null && pksList.contains(attr.getName())) {
|
1171 |
// attr.setIsPrimaryKey(true);
|
1172 |
// }
|
1173 |
// if (attr.getDataType() == DataTypes.GEOMETRY) {
|
1174 |
// geometriesColumns++;
|
1175 |
// lastGeometry = attr.getName();
|
1176 |
// if (lastGeometry.equals(defGeomName)) {
|
1177 |
// featureType.setDefaultGeometryAttributeName(defGeomName);
|
1178 |
// }
|
1179 |
// }
|
1180 |
// }
|
1181 |
//
|
1182 |
// if (geometriesColumns > 0) {
|
1183 |
// loadSRS_and_shapeType(conn, rsMetadata, featureType, schema,
|
1184 |
// table);
|
1185 |
// }
|
1186 |
//
|
1187 |
// if (defGeomName == null && geometriesColumns == 1) {
|
1188 |
// featureType.setDefaultGeometryAttributeName(lastGeometry);
|
1189 |
// defGeomName = lastGeometry;
|
1190 |
// }
|
1191 |
//
|
1192 |
// } catch (java.sql.SQLException e) {
|
1193 |
// throw new JDBCSQLException(e); // FIXME exception
|
1194 |
// } finally {
|
1195 |
// try {
|
1196 |
// rs.close();
|
1197 |
// } catch (Exception e) {
|
1198 |
// }
|
1199 |
// try {
|
1200 |
// stAux.close();
|
1201 |
// } catch (Exception e) {
|
1202 |
// }
|
1203 |
//
|
1204 |
// }
|
1205 |
//
|
1206 |
// }
|
1207 |
|
1208 |
|
1209 |
} |