/*!
* 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.designer.core.util.undo;
import org.pentaho.reporting.designer.core.editor.ReportDocumentContext;
import org.pentaho.reporting.designer.core.model.ModelUtility;
import org.pentaho.reporting.engine.classic.core.RelationalGroup;
import org.pentaho.reporting.engine.classic.core.util.InstanceID;
/**
* Todo: Document Me
*
* @author Thomas Morgner
*/
public class EditGroupUndoEntry implements UndoEntry
{
private InstanceID group;
private String oldName;
private String newName;
private String[] oldFields;
private String[] newFields;
public EditGroupUndoEntry(final InstanceID group,
final String oldName,
final String newName,
final String[] oldFields,
final String[] newFields)
{
this.group = group;
this.oldName = oldName;
this.newName = newName;
this.oldFields = oldFields.clone();
this.newFields = newFields.clone();
}
public String getNewName()
{
return newName;
}
public String[] getNewFields()
{
return newFields.clone();
}
public void undo(final ReportDocumentContext renderContext)
{
final RelationalGroup elementById =
(RelationalGroup) ModelUtility.findElementById(renderContext.getReportDefinition(), group);
elementById.setName(oldName);
elementById.setFieldsArray(oldFields);
}
public void redo(final ReportDocumentContext renderContext)
{
final RelationalGroup elementById =
(RelationalGroup) ModelUtility.findElementById(renderContext.getReportDefinition(), group);
elementById.setName(newName);
elementById.setFieldsArray(newFields);
}
public UndoEntry merge(final UndoEntry newEntry)
{
return null;
}
}