/*
* 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) 2000 - 2013 Pentaho Corporation and Contributors...
* All rights reserved.
*/
package org.pentaho.reporting.designer.core.actions.report;
import java.awt.event.ActionEvent;
import javax.swing.Action;
import javax.swing.table.TableModel;
import org.pentaho.reporting.designer.core.actions.AbstractElementSelectionAction;
import org.pentaho.reporting.designer.core.actions.ActionMessages;
import org.pentaho.reporting.designer.core.editor.ReportDocumentContext;
import org.pentaho.reporting.designer.core.editor.structuretree.ReportQueryNode;
import org.pentaho.reporting.designer.core.model.selection.DocumentContextSelectionModel;
import org.pentaho.reporting.designer.core.util.exceptions.UncaughtExceptionsModel;
import org.pentaho.reporting.engine.classic.core.DataFactory;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.StaticDataRow;
import org.pentaho.reporting.engine.classic.core.TableDataFactory;
import org.pentaho.reporting.engine.classic.core.designtime.DataFactoryChange;
import org.pentaho.reporting.engine.classic.core.designtime.datafactory.DesignTimeDataFactoryContext;
import org.pentaho.reporting.engine.classic.core.event.ReportModelEvent;
import org.pentaho.reporting.engine.classic.core.metadata.DataFactoryMetaData;
import org.pentaho.reporting.engine.classic.core.util.TypedTableModel;
import org.pentaho.reporting.engine.classic.core.util.beans.BeanException;
import org.pentaho.reporting.libraries.designtime.swing.background.BackgroundCancellableProcessHelper;
public class ConvertDataSourceAction extends AbstractElementSelectionAction
{
public static class ConvertDataSourceTask implements Runnable
{
private Object[] selectedElements;
private ReportDocumentContext activeContext;
public ConvertDataSourceTask(final ReportDocumentContext activeContext)
{
this.activeContext = activeContext;
this.selectedElements = activeContext.getSelectionModel().getSelectedElements();
}
public void run()
{
for (int i = 0; i < selectedElements.length; i++)
{
final Object element = selectedElements[i];
if (element instanceof ReportQueryNode)
{
try
{
final ReportQueryNode queryNode = (ReportQueryNode) element;
final DataFactory dataFactory = queryNode.getDataFactory().derive();
final MasterReport report = activeContext.getContextRoot();
dataFactory.initialize(new DesignTimeDataFactoryContext(report));
if (dataFactory.isQueryExecutable(queryNode.getQueryName(), new StaticDataRow()) == false)
{
return;
}
final TableModel tableModel = dataFactory.queryData(queryNode.getQueryName(), new StaticDataRow());
final TableDataFactory tableDataFactory = new TableDataFactory();
tableDataFactory.addTable(queryNode.getQueryName(), createModel(tableModel));
AddDataFactoryAction.addDataFactory(activeContext, tableDataFactory, new DataFactoryChange[0]);
}
catch (Exception e1)
{
UncaughtExceptionsModel.getInstance().addException(e1);
}
break;
}
}
}
public TableModel createModel(final TableModel model) throws BeanException
{
final TypedTableModel tableModel = new TypedTableModel();
final int columnCount = model.getColumnCount();
for (int col = 0; col < columnCount; col++)
{
tableModel.addColumn(model.getColumnName(col), model.getColumnClass(col));
}
final int rowCount = model.getRowCount();
for (int r = 0; r < rowCount; r++)
{
for (int col = 0; col < columnCount; col++)
{
tableModel.setValueAt(process(model.getValueAt(r, col)), r, col);
}
}
return tableModel;
}
protected Object process(final Object o) throws BeanException
{
return o;
}
}
public ConvertDataSourceAction()
{
putValue(Action.NAME, ActionMessages.getString("ConvertDataSourceAction.Text"));
putValue(Action.DEFAULT, ActionMessages.getString("ConvertDataSourceAction.Description"));
putValue(Action.MNEMONIC_KEY, ActionMessages.getOptionalMnemonic("ConvertDataSourceAction.Mnemonic"));
putValue(Action.ACCELERATOR_KEY, ActionMessages.getOptionalKeyStroke("ConvertDataSourceAction.Accelerator"));
}
protected void selectedElementPropertiesChanged(final ReportModelEvent event)
{
}
protected void updateSelection()
{
final DocumentContextSelectionModel model = getSelectionModel();
if (model == null)
{
setEnabled(false);
return;
}
final Object[] selectedObjects = model.getSelectedElements();
for (int i = 0; i < selectedObjects.length; i++)
{
final Object selectedObject = selectedObjects[i];
if (selectedObject instanceof ReportQueryNode == false)
{
continue;
}
final ReportQueryNode queryNode = (ReportQueryNode) selectedObject;
final DataFactory dataFactory = queryNode.getDataFactory();
final DataFactoryMetaData metadata = dataFactory.getMetaData();
if (metadata.isEditable())
{
setEnabled(true);
return;
}
}
setEnabled(false);
}
/**
* Invoked when an action occurs.
*/
public void actionPerformed(final ActionEvent e)
{
final ReportDocumentContext activeContext = getActiveContext();
if (activeContext == null)
{
return;
}
final Thread thread = new Thread(new ConvertDataSourceTask(activeContext));
thread.setName("ConvertDataSource-Worker");
thread.setDaemon(true);
BackgroundCancellableProcessHelper.executeProcessWithCancelDialog(thread, null,
getReportDesignerContext().getView().getParent(), ActionMessages.getString("ConvertDataSourceAction.TaskTitle"));
}
}