/*
* 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) 2001 - 2009 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core;
import org.pentaho.reporting.engine.classic.core.filter.types.bands.CrosstabOtherGroupType;
/**
* Can have either a row- or a column body.
*
* @author Thomas Morgner
*/
public class CrosstabOtherGroup extends Group
{
public CrosstabOtherGroup()
{
setElementType(new CrosstabOtherGroupType());
}
public String getField()
{
final Object o = getAttribute(AttributeNames.Core.NAMESPACE, AttributeNames.Core.FIELD);
if (o == null)
{
return null;
}
return o.toString();
}
public void setField(final String field)
{
setAttribute(AttributeNames.Core.NAMESPACE, AttributeNames.Core.FIELD, field);
notifyNodePropertiesChanged();
}
protected GroupBody createDefaultBody()
{
return new CrosstabRowGroupBody();
}
public void setBody(final GroupBody body)
{
if (body instanceof CrosstabRowGroupBody == false &&
body instanceof CrosstabOtherGroupBody == false)
{
throw new IllegalArgumentException();
}
super.setBody(body);
}
public boolean isGroupChange(final DataRow dataRow)
{
final String fieldName = getField();
if (fieldName == null)
{
return false;
}
if (dataRow.isChanged(fieldName))
{
return true;
}
return false;
}
}