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: ProxyExpressionRuntime.java,v 1.6 2007/04/01 18:49:25 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.expressions;
032
033 import org.jfree.report.DataRow;
034 import org.jfree.report.ReportData;
035 import org.jfree.report.flow.ReportContext;
036 import org.jfree.report.i18n.ResourceBundleFactory;
037 import org.jfree.util.Configuration;
038
039 /**
040 * Creation-Date: 22.04.2006, 14:17:54
041 *
042 * @author Thomas Morgner
043 */
044 public class ProxyExpressionRuntime implements ExpressionRuntime
045 {
046 private ExpressionRuntime parent;
047
048 public ProxyExpressionRuntime(final ExpressionRuntime parent)
049 {
050 if (parent == null)
051 {
052 throw new NullPointerException();
053 }
054 this.parent = parent;
055 }
056
057 /**
058 * Returns the datarow.
059 *
060 * @return
061 */
062 public DataRow getDataRow()
063 {
064 return parent.getDataRow();
065 }
066
067 public Configuration getConfiguration()
068 {
069 return parent.getConfiguration();
070 }
071
072 public ResourceBundleFactory getResourceBundleFactory()
073 {
074 return parent.getResourceBundleFactory();
075 }
076
077 /**
078 * Returns the report data used in this section. If subreports are used, this
079 * does not reflect the complete report data.
080 * <p/>
081 * All access to the report data must be properly synchronized. Failure to do
082 * so may result in funny results. Do not assume that the report data will be
083 * initialized on the current cursor positon.
084 *
085 * @return
086 */
087 public ReportData getData()
088 {
089 return parent.getData();
090 }
091
092 public int getCurrentRow()
093 {
094 return parent.getCurrentRow();
095 }
096
097 public Object getDeclaringParent()
098 {
099 return parent.getDeclaringParent();
100 }
101
102 public ReportContext getReportContext()
103 {
104 return parent.getReportContext();
105 }
106
107 }