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 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.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 }