001    /**
002     * ========================================
003     * JFreeReport : a free Java report library
004     * ========================================
005     *
006     * Project Info:  http://reporting.pentaho.org/
007     *
008     * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
009     *
010     * This library is free software; you can redistribute it and/or modify it under the terms
011     * of the GNU Lesser General Public License as published by the Free Software Foundation;
012     * either version 2.1 of the License, or (at your option) any later version.
013     *
014     * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
015     * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
016     * See the GNU Lesser General Public License for more details.
017     *
018     * You should have received a copy of the GNU Lesser General Public License along with this
019     * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
020     * Boston, MA 02111-1307, USA.
021     *
022     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
023     * in the United States and other countries.]
024     *
025     * ------------
026     * $Id: ContentElement.java 2725 2007-04-01 18:49:29Z taqua $
027     * ------------
028     * (C) Copyright 2000-2005, by Object Refinery Limited.
029     * (C) Copyright 2005-2007, by Pentaho Corporation.
030     */
031    package org.jfree.report.structure;
032    
033    import org.jfree.report.expressions.Expression;
034    
035    /**
036     * A element holding values from the report data sources. These values can be
037     * URLs (pointing to text, images or drawables), Images, Text, Nodes, Drawables
038     * or Shapes.
039     *
040     * @author Thomas Morgner
041     */
042    public class ContentElement extends Element
043    {
044      private Expression valueExpression;
045    
046      public ContentElement()
047      {
048        setType("content");
049      }
050    
051      public Expression getValueExpression()
052      {
053        return valueExpression;
054      }
055    
056      public void setValueExpression(final Expression valueExpression)
057      {
058        this.valueExpression = valueExpression;
059      }
060    
061    
062      public Object clone()
063          throws CloneNotSupportedException
064      {
065        final ContentElement ce = (ContentElement) super.clone();
066        if (valueExpression != null)
067        {
068          ce.valueExpression = (Expression) valueExpression.clone();
069        }
070        return ce;
071      }
072    }