/*
* 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.elementfactory;
import org.pentaho.reporting.engine.classic.core.Band;
import org.pentaho.reporting.engine.classic.core.Element;
/**
* A element factory that can be used to configure bands. Unlike with the other factories, this factory does not
* generate new bands on each call to 'createElement'.
*
* @author Thomas Morgner
*/
public class BandElementFactory extends TextElementFactory
{
/**
* The band that is being configured.
*/
private Band band;
/**
* Default Constructor that constructs generic bands.
*/
public BandElementFactory()
{
this(new Band());
}
/**
* Default Constructor that configures the given band implementation.
*
* @param band the band that is being configured. Cannot be null.
*/
public BandElementFactory(final Band band)
{
if (band == null)
{
throw new NullPointerException();
}
this.band = band;
}
/**
* Returns the created band or the band that has been specified for configuration.
*
* @return the band.
*/
public Element createElement()
{
applyElementName(band);
applyStyle(band.getStyle());
return band;
}
}