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 }