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: ParameterMappingReadHandler.java 3048 2007-07-28 18:02:42Z tmorgner $ 027 * ------------ 028 * (C) Copyright 2000-2005, by Object Refinery Limited. 029 * (C) Copyright 2005-2007, by Pentaho Corporation. 030 */ 031 package org.jfree.report.modules.factories.report.flow; 032 033 import org.jfree.xmlns.parser.AbstractXmlReadHandler; 034 import org.jfree.xmlns.parser.ParseException; 035 import org.xml.sax.Attributes; 036 import org.xml.sax.SAXException; 037 038 /** 039 * Creation-Date: 09.04.2006, 15:59:27 040 * 041 * @author Thomas Morgner 042 */ 043 public class ParameterMappingReadHandler extends AbstractXmlReadHandler 044 { 045 private String name; 046 private String alias; 047 048 public ParameterMappingReadHandler() 049 { 050 } 051 052 /** 053 * Starts parsing. 054 * 055 * @param attrs the attributes. 056 * @throws SAXException if there is a parsing error. 057 */ 058 protected void startParsing(final Attributes attrs) throws SAXException 059 { 060 name = attrs.getValue(getUri(), "name"); 061 if (name == null) 062 { 063 throw new ParseException 064 ("Required attribute 'name' is missing.", getLocator()); 065 } 066 alias = attrs.getValue(getUri(), "alias"); 067 if (alias == null) 068 { 069 alias = name; 070 } 071 } 072 073 public String getName() 074 { 075 return name; 076 } 077 078 public String getAlias() 079 { 080 return alias; 081 } 082 083 /** 084 * Returns the object for this element or null, if this element does not 085 * create an object. 086 * 087 * @return the object. 088 * @throws SAXException if there is a parsing error. 089 */ 090 public Object getObject() throws SAXException 091 { 092 return getName(); 093 } 094 }