1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 /* 23 * Copyright (c) 2007, Your Corporation. All Rights Reserved. 24 */ 25 package com.sun.star.report.pentaho.parser.text; 26 27 import com.sun.star.report.OfficeToken; 28 import com.sun.star.report.pentaho.OfficeNamespaces; 29 import com.sun.star.report.pentaho.parser.ElementReadHandler; 30 import com.sun.star.report.pentaho.parser.rpt.FixedContentReadHandler; 31 import com.sun.star.report.pentaho.parser.rpt.FormattedTextReadHandler; 32 import com.sun.star.report.pentaho.parser.rpt.ImageReadHandler; 33 import com.sun.star.report.pentaho.parser.rpt.SubDocumentReadHandler; 34 35 import java.util.ArrayList; 36 import java.util.List; 37 38 import org.jfree.report.structure.Element; 39 import org.jfree.report.structure.Section; 40 import org.jfree.report.structure.StaticText; 41 42 import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler; 43 44 import org.xml.sax.Attributes; 45 import org.xml.sax.SAXException; 46 47 48 /** 49 * This is a generic implementation that accepts all input and adds special 50 * handlers for the report-elements. 51 * 52 * @author Thomas Morgner 53 */ 54 public class NoCDATATextContentReadHandler extends ElementReadHandler 55 { 56 57 private Section section; 58 private List children; 59 private boolean copyType; 60 NoCDATATextContentReadHandler(final Section section, final boolean copyType)61 public NoCDATATextContentReadHandler(final Section section, 62 final boolean copyType) 63 { 64 this.children = new ArrayList(); 65 this.section = section; 66 this.copyType = copyType; 67 } 68 NoCDATATextContentReadHandler(final Section section)69 public NoCDATATextContentReadHandler(final Section section) 70 { 71 this(section, false); 72 } 73 NoCDATATextContentReadHandler()74 public NoCDATATextContentReadHandler() 75 { 76 this(new Section(), true); 77 } 78 79 /** 80 * Starts parsing. 81 * 82 * @param attrs the attributes. 83 * @throws org.xml.sax.SAXException if there is a parsing error. 84 */ startParsing(final Attributes attrs)85 protected void startParsing(final Attributes attrs) throws SAXException 86 { 87 super.startParsing(attrs); 88 final Element element = getElement(); 89 if (copyType) 90 { 91 copyElementType(element); 92 } 93 copyAttributes(attrs, element); 94 } 95 96 /** 97 * Returns the handler for a child element. 98 * 99 * @param tagName the tag name. 100 * @param atts the attributes. 101 * @return the handler or null, if the tagname is invalid. 102 * @throws org.xml.sax.SAXException if there is a parsing error. 103 */ getHandlerForChild(final String uri, final String tagName, final Attributes atts)104 protected XmlReadHandler getHandlerForChild(final String uri, 105 final String tagName, 106 final Attributes atts) 107 throws SAXException 108 { 109 if (OfficeNamespaces.OOREPORT_NS.equals(uri)) 110 { 111 if ("fixed-content".equals(tagName)) 112 { 113 final FixedContentReadHandler fixedContentReadHandler = new FixedContentReadHandler(); 114 children.add(fixedContentReadHandler); 115 return fixedContentReadHandler; 116 } 117 if ("formatted-text".equals(tagName)) 118 { 119 final FormattedTextReadHandler formattedTextReadHandler = new FormattedTextReadHandler(); 120 children.add(formattedTextReadHandler); 121 return formattedTextReadHandler; 122 } 123 if (OfficeToken.IMAGE.equals(tagName)) 124 { 125 final ImageReadHandler imageReadHandler = new ImageReadHandler(); 126 children.add(imageReadHandler); 127 return imageReadHandler; 128 } 129 if ("sub-document".equals(tagName)) 130 { 131 final SubDocumentReadHandler subDocReadHandler = new SubDocumentReadHandler(section); 132 // children.add(subDocReadHandler); 133 return subDocReadHandler; 134 } 135 } 136 if (OfficeNamespaces.DRAWING_NS.equals(uri)) 137 { 138 final XmlReadHandler readHandler; 139 if (OfficeToken.IMAGE.equals(tagName)) 140 { 141 readHandler = new ImageReadHandler(); 142 } 143 else 144 { 145 readHandler = new NoCDATATextContentReadHandler(); 146 } 147 children.add(readHandler); 148 return readHandler; 149 } 150 else 151 { 152 final TextContentReadHandler readHandler = new TextContentReadHandler(); 153 children.add(readHandler); 154 return readHandler; 155 } 156 } 157 getChildren()158 public List getChildren() 159 { 160 return children; 161 } 162 163 /** 164 * Done parsing. 165 * 166 * @throws org.xml.sax.SAXException if there is a parsing error. 167 */ doneParsing()168 protected void doneParsing() throws SAXException 169 { 170 for (int i = 0; i < children.size(); i++) 171 { 172 final Object o = children.get(i); 173 if (o instanceof ElementReadHandler) 174 { 175 final ElementReadHandler handler = (ElementReadHandler) o; 176 section.addNode(handler.getElement()); 177 } 178 else if (o instanceof StaticText) 179 { 180 section.addNode((StaticText) o); 181 } 182 } 183 } 184 getElement()185 public Element getElement() 186 { 187 return section; 188 } 189 } 190