/*
* 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 2006 - 2009 Pentaho Corporation. All rights reserved.
*
*/
package org.pentaho.platform.plugin.action.jfreereport.helper;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
import javax.swing.table.TableModel;
import org.pentaho.reporting.engine.classic.core.DataRow;
import org.pentaho.reporting.engine.classic.core.ReportDataFactoryException;
import org.pentaho.reporting.engine.classic.core.modules.misc.datafactory.StaticDataFactory;
/**
* This needs the latest CVS version of JFreeReport (0.8.7-5-cvs)...
*
* @author Thomas Morgner
*/
public class PentahoDataFactory extends StaticDataFactory {
private static final long serialVersionUID = 1235223223457803299L;
private ClassLoader classLoader;
public PentahoDataFactory(final ClassLoader classLoader) {
this.classLoader = classLoader;
}
@Override
public ClassLoader getClassLoader() {
return classLoader;
}
@Override
public TableModel queryData(final String string, final DataRow dataRow)
throws ReportDataFactoryException {
final TableModel tableModel = super.queryData(string, dataRow);
try {
final Class cls = tableModel.getClass();
final Map map = new HashMap();
String[] columnNames = dataRow.getColumnNames();
for (String columnName : columnNames) {
map.put(columnName, dataRow.get(columnName));
}
final Object[] args = { map };
final Class[] argt = { Map.class };
final Method theMethod = cls.getMethod("setParameters", argt); //$NON-NLS-1$
if (theMethod != null) {
theMethod.invoke(tableModel, args);
}
} catch (Exception ignored) {
// Method does not exist... ok, ignore it.
}
return tableModel;
}
}