/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.misc.datafactory.sql;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.reporting.engine.classic.core.DataFactory;
import org.pentaho.reporting.engine.classic.core.DataRow;
import org.pentaho.reporting.engine.classic.core.ReportDataFactoryException;
import org.pentaho.reporting.engine.classic.core.metadata.DataFactoryMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.DefaultDataFactoryCore;
public class SQLDataFactoryCore extends DefaultDataFactoryCore {
private static final Log logger = LogFactory.getLog( SQLDataFactoryCore.class );
private static final String CONNECTION_NAME = "::pentaho-reporting::name";
public SQLDataFactoryCore() {
}
public String getDisplayConnectionName( final DataFactoryMetaData metaData, final DataFactory dataFactory ) {
final SimpleSQLReportDataFactory sqlDataFactory = (SimpleSQLReportDataFactory) dataFactory;
final ConnectionProvider theConnectionProvider = sqlDataFactory.getConnectionProvider();
if ( theConnectionProvider instanceof DriverConnectionProvider ) {
final DriverConnectionProvider theDriverConnectionProvider = (DriverConnectionProvider) theConnectionProvider;
return theDriverConnectionProvider.getProperty( CONNECTION_NAME );
}
if ( theConnectionProvider instanceof JndiConnectionProvider ) {
final JndiConnectionProvider theDriverConnectionProvider = (JndiConnectionProvider) theConnectionProvider;
return theDriverConnectionProvider.getConnectionPath();
}
return null;
}
public Object getQueryHash( final DataFactoryMetaData dataFactoryMetaData, final DataFactory dataFactory,
final String queryName, final DataRow parameter ) {
final SimpleSQLReportDataFactory sqlDataFactory = (SimpleSQLReportDataFactory) dataFactory;
return sqlDataFactory.getQueryHash( queryName, parameter );
}
public String[] getReferencedFields( final DataFactoryMetaData metaData, final DataFactory element,
final String query, final DataRow parameter ) {
try {
final SimpleSQLReportDataFactory sqlDataFactory = (SimpleSQLReportDataFactory) element;
return sqlDataFactory.getReferencedFields( query, parameter );
} catch ( ReportDataFactoryException e ) {
logger.warn( "Unable to compute referenced fields for query '" + query + "':", e );
return null;
}
}
}