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,v 1.5 2007/04/01 18:49:27 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.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 }