Frames | No Frames |
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: ExpressionReadHandler.java 3525 2007-10-16 11:43:48Z tmorgner $ 27: * ------------ 28: * (C) Copyright 2000-2005, by Object Refinery Limited. 29: * (C) Copyright 2005-2007, by Pentaho Corporation. 30: */ 31: package org.jfree.report.modules.factories.report.flow; 32: 33: import org.jfree.xmlns.parser.StringReadHandler; 34: import org.jfree.xmlns.parser.XmlReadHandler; 35: import org.xml.sax.Attributes; 36: import org.xml.sax.SAXException; 37: 38: /** 39: * Creation-Date: 09.04.2006, 13:40:08 40: * 41: * @author Thomas Morgner 42: */ 43: public class ExpressionReadHandler extends AbstractExpressionReadHandler 44: { 45: private StringReadHandler nameReadHandler; 46: 47: public ExpressionReadHandler() 48: { 49: } 50: 51: /** 52: * Returns the handler for a child element. 53: * 54: * @param tagName the tag name. 55: * @param atts the attributes. 56: * @return the handler or null, if the tagname is invalid. 57: * @throws SAXException if there is a parsing error. 58: * @throws XmlReaderException if there is a reader error. 59: */ 60: protected XmlReadHandler getHandlerForChild(final String uri, 61: final String tagName, 62: final Attributes atts) 63: throws SAXException 64: { 65: if (isSameNamespace(uri) == false) 66: { 67: return null; 68: } 69: if ("name".equals(tagName)) 70: { 71: nameReadHandler = new StringReadHandler(); 72: return nameReadHandler; 73: } 74: return super.getHandlerForChild(uri, tagName, atts); 75: } 76: 77: /** 78: * Done parsing. 79: * 80: * @throws SAXException if there is a parsing error. 81: * @throws XmlReaderException if there is a reader error. 82: */ 83: protected void doneParsing() throws SAXException 84: { 85: super.doneParsing(); 86: if (nameReadHandler != null) 87: { 88: getExpression().setName(nameReadHandler.getResult()); 89: } 90: } 91: }