svn-gvsig-desktop / tags / v2_0_0_Build_2021 / libraries / libFMap_daldb / src / org / gvsig / fmap / dal / store / postgresql / PostgreSQLServerExplorer.java @ 34088
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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.SQLException; |
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import java.sql.Statement; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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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.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.RemoveException; |
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import org.gvsig.fmap.dal.spi.DataServerExplorerProviderServices; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorer; |
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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.JDBCExecuteSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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/**
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* @author jmvivo
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*
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*/
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public class PostgreSQLServerExplorer extends JDBCServerExplorer { |
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final static private Logger logger = LoggerFactory |
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.getLogger(PostgreSQLServerExplorer.class); |
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public static final String NAME = "PostgreSQLExplorer"; |
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public PostgreSQLServerExplorer(
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PostgreSQLServerExplorerParameters parameters, |
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DataServerExplorerProviderServices services) |
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throws InitializeException {
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super(parameters, services);
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} |
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private PostgreSQLServerExplorerParameters getPostgreSQLParameters() {
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return (PostgreSQLServerExplorerParameters) getParameters();
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} |
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protected JDBCHelper createHelper() throws InitializeException { |
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return new PostgreSQLHelper(this, getPostgreSQLParameters()); |
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} |
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protected String getStoreName() { |
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return PostgreSQLStoreProvider.NAME;
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} |
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public String getProviderName() { |
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return NAME;
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} |
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protected JDBCStoreParameters createStoreParams()
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throws InitializeException, ProviderNotRegisteredException {
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PostgreSQLStoreParameters orgParams = (PostgreSQLStoreParameters) super
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.createStoreParams(); |
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orgParams.setUseSSL(getPostgreSQLParameters().getUseSSL()); |
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return orgParams;
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} |
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// ****************************
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public boolean canAdd() { |
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return true; |
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} |
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protected void checkIsMine(DataStoreParameters dsp) { |
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if (!(dsp instanceof PostgreSQLStoreParameters)) { |
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// FIXME Excpetion ???
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throw new IllegalArgumentException( |
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"not instance of PostgreSQLStoreParameters");
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} |
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super.checkIsMine(dsp);
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PostgreSQLStoreParameters pgp = (PostgreSQLStoreParameters) dsp; |
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if (pgp.getUseSSL().booleanValue() != getPostgreSQLParameters()
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.getUseSSL()) { |
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throw new IllegalArgumentException("worng explorer: Host"); |
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} |
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} |
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public void remove(DataStoreParameters dsp) throws RemoveException { |
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final PostgreSQLStoreParameters pgParams =(PostgreSQLStoreParameters) dsp;
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TransactionalAction action = new TransactionalAction() {
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public boolean continueTransactionAllowed() { |
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return false; |
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} |
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public Object action(Connection conn) throws DataException { |
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Statement st;
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try{
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st = conn.createStatement(); |
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} catch (SQLException e) { |
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throw new JDBCSQLException(e); |
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} |
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String sqlDrop = "Drop table " |
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+ pgParams.tableID(); |
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StringBuilder strb = new StringBuilder(); |
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strb.append("Delete from GEOMETRY_COLUMNS where f_table_schema = ");
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if (pgParams.getSchema() == null || pgParams.getSchema().length() == 0) { |
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strb.append("current_schema() ");
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} else {
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strb.append('\'');
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strb.append(pgParams.getSchema()); |
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strb.append("' ");
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} |
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strb.append("and f_table_name = '");
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strb.append(pgParams.getTable()); |
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strb.append('\'');
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String sqlDeleteFromGeometry_column = strb.toString();
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try{
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try{
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st.execute(sqlDrop); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException(sqlDrop, e); |
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} |
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try {
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st.execute(sqlDeleteFromGeometry_column); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException( |
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sqlDeleteFromGeometry_column, e); |
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} |
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} finally{
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try{ st.close(); } catch (SQLException e) {}; |
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} |
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return null; |
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} |
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}; |
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try {
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this.helper.doConnectionAction(action);
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} catch (Exception e) { |
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throw new RemoveException(this.getProviderName(), e); |
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} |
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} |
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public NewDataStoreParameters getAddParameters() throws DataException { |
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PostgreSQLServerExplorerParameters parameters = getPostgreSQLParameters(); |
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PostgreSQLNewStoreParameters params = new PostgreSQLNewStoreParameters();
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params.setHost(parameters.getHost()); |
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params.setPort(parameters.getPort()); |
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params.setDBName(parameters.getDBName()); |
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params.setUser(parameters.getUser()); |
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params.setPassword(parameters.getPassword()); |
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params.setCatalog(parameters.getCatalog()); |
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params.setSchema(parameters.getSchema()); |
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params.setJDBCDriverClassName(parameters.getJDBCDriverClassName()); |
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params.setUrl(parameters.getUrl()); |
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params.setUseSSL(parameters.getUseSSL()); |
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params.setDefaultFeatureType(this.getServerExplorerProviderServices()
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.createNewFeatureType()); |
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return params;
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} |
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// ***********************
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// ***********************
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public boolean hasGeometrySupport() { |
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return true; |
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} |
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protected PostgreSQLHelper getPgHelper() {
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return (PostgreSQLHelper) getHelper();
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} |
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} |