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,v 1.7 2007/04/01 18:49:33 taqua Exp $
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 }