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: AutoTableElementReadHandler.java 3525 2007-10-16 11:43:48Z tmorgner $ 027 * ------------ 028 * (C) Copyright 2000-2005, by Object Refinery Limited. 029 * (C) Copyright 2005-2007, by Pentaho Corporation. 030 */ 031 032 package org.jfree.report.modules.misc.autotable.xml; 033 034 import java.util.ArrayList; 035 036 import org.jfree.report.modules.factories.report.flow.AbstractElementReadHandler; 037 import org.jfree.report.modules.factories.report.base.NodeReadHandlerFactory; 038 import org.jfree.report.modules.factories.report.base.NodeReadHandler; 039 import org.jfree.report.modules.misc.autotable.AutoTableElement; 040 import org.jfree.report.modules.misc.autotable.AutoTableModule; 041 import org.jfree.report.structure.Element; 042 import org.jfree.report.structure.Section; 043 import org.jfree.xmlns.parser.XmlReadHandler; 044 import org.xml.sax.Attributes; 045 import org.xml.sax.SAXException; 046 047 /** 048 * Creation-Date: Dec 9, 2006, 5:47:25 PM 049 * 050 * @author Thomas Morgner 051 */ 052 public class AutoTableElementReadHandler extends AbstractElementReadHandler 053 { 054 private AutoTableElement autoTableElement; 055 private ArrayList headerSections; 056 private ArrayList footerSections; 057 private ArrayList contentSections; 058 059 public AutoTableElementReadHandler() 060 { 061 autoTableElement = new AutoTableElement(); 062 headerSections = new ArrayList(); 063 contentSections = new ArrayList(); 064 footerSections = new ArrayList(); 065 } 066 067 protected Element getElement() 068 { 069 return autoTableElement; 070 } 071 072 /** 073 * Returns the handler for a child element. 074 * 075 * @param tagName the tag name. 076 * @param atts the attributes. 077 * @return the handler or null, if the tagname is invalid. 078 * @throws org.xml.sax.SAXException if there is a parsing error. 079 * @throws XmlReaderException if there is a reader error. 080 */ 081 protected XmlReadHandler getHandlerForChild(final String uri, 082 final String tagName, 083 final Attributes atts) 084 throws SAXException 085 { 086 if (AutoTableModule.AUTOTABLE_NAMESPACE.equals(uri) == false) 087 { 088 return super.getHandlerForChild(uri, tagName, atts); 089 } 090 091 final NodeReadHandlerFactory factory = NodeReadHandlerFactory.getInstance(); 092 final NodeReadHandler handler = (NodeReadHandler) factory.getHandler(uri, tagName); 093 if (handler == null) 094 { 095 return null; 096 } 097 098 if ("auto-table-header".equals(tagName)) 099 { 100 headerSections.add(handler); 101 return handler; 102 } 103 104 if ("auto-table-footer".equals(tagName)) 105 { 106 footerSections.add(handler); 107 return handler; 108 } 109 110 if ("auto-table-cell".equals(tagName)) 111 { 112 contentSections.add(handler); 113 return handler; 114 } 115 116 return null; 117 } 118 119 120 /** 121 * Done parsing. 122 * 123 * @throws org.xml.sax.SAXException if there is a parsing error. 124 */ 125 protected void doneParsing() throws SAXException 126 { 127 for (int i = 0; i < headerSections.size(); i++) 128 { 129 final NodeReadHandler handler = (NodeReadHandler) headerSections.get(i); 130 autoTableElement.addHeader((Section) handler.getNode()); 131 } 132 133 for (int i = 0; i < footerSections.size(); i++) 134 { 135 final NodeReadHandler handler = (NodeReadHandler) footerSections.get(i); 136 autoTableElement.addFooter((Section) handler.getNode()); 137 } 138 139 for (int i = 0; i < contentSections.size(); i++) 140 { 141 final NodeReadHandler handler = (NodeReadHandler) contentSections.get(i); 142 autoTableElement.addContent((Section) handler.getNode()); 143 } 144 } 145 }