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1: /** 2: * ======================================== 3: * JFreeReport : a free Java report library 4: * ======================================== 5: * 6: * Project Info: http://reporting.pentaho.org/ 7: * 8: * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors. 9: * 10: * This library is free software; you can redistribute it and/or modify it under the terms 11: * of the GNU Lesser General Public License as published by the Free Software Foundation; 12: * either version 2.1 of the License, or (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 16: * See the GNU Lesser General Public License for more details. 17: * 18: * You should have received a copy of the GNU Lesser General Public License along with this 19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 20: * Boston, MA 02111-1307, USA. 21: * 22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 23: * in the United States and other countries.] 24: * 25: * ------------ 26: * $Id: ProxyExpressionRuntime.java 2725 2007-04-01 18:49:29Z taqua $ 27: * ------------ 28: * (C) Copyright 2000-2005, by Object Refinery Limited. 29: * (C) Copyright 2005-2007, by Pentaho Corporation. 30: */ 31: package org.jfree.report.expressions; 32: 33: import org.jfree.report.DataRow; 34: import org.jfree.report.ReportData; 35: import org.jfree.report.flow.ReportContext; 36: import org.jfree.report.i18n.ResourceBundleFactory; 37: import org.jfree.util.Configuration; 38: 39: /** 40: * Creation-Date: 22.04.2006, 14:17:54 41: * 42: * @author Thomas Morgner 43: */ 44: public class ProxyExpressionRuntime implements ExpressionRuntime 45: { 46: private ExpressionRuntime parent; 47: 48: public ProxyExpressionRuntime(final ExpressionRuntime parent) 49: { 50: if (parent == null) 51: { 52: throw new NullPointerException(); 53: } 54: this.parent = parent; 55: } 56: 57: /** 58: * Returns the datarow. 59: * 60: * @return 61: */ 62: public DataRow getDataRow() 63: { 64: return parent.getDataRow(); 65: } 66: 67: public Configuration getConfiguration() 68: { 69: return parent.getConfiguration(); 70: } 71: 72: public ResourceBundleFactory getResourceBundleFactory() 73: { 74: return parent.getResourceBundleFactory(); 75: } 76: 77: /** 78: * Returns the report data used in this section. If subreports are used, this 79: * does not reflect the complete report data. 80: * <p/> 81: * All access to the report data must be properly synchronized. Failure to do 82: * so may result in funny results. Do not assume that the report data will be 83: * initialized on the current cursor positon. 84: * 85: * @return 86: */ 87: public ReportData getData() 88: { 89: return parent.getData(); 90: } 91: 92: public int getCurrentRow() 93: { 94: return parent.getCurrentRow(); 95: } 96: 97: public Object getDeclaringParent() 98: { 99: return parent.getDeclaringParent(); 100: } 101: 102: public ReportContext getReportContext() 103: { 104: return parent.getReportContext(); 105: } 106: 107: }