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 package com.sun.star.report.pentaho.parser.rpt; 24 25 import com.sun.star.report.OfficeToken; 26 import com.sun.star.report.pentaho.OfficeNamespaces; 27 import com.sun.star.report.pentaho.model.ObjectOleElement; 28 import com.sun.star.report.pentaho.parser.draw.ObjectOleReadHandler; 29 import com.sun.star.report.pentaho.parser.text.NoCDATATextContentReadHandler; 30 31 import org.jfree.report.structure.Section; 32 33 import org.pentaho.reporting.libraries.xmlns.parser.IgnoreAnyChildReadHandler; 34 import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler; 35 36 import org.xml.sax.Attributes; 37 import org.xml.sax.SAXException; 38 39 /** 40 * 41 * @author Ocke Janssen 42 */ 43 public class SubDocumentReadHandler extends NoCDATATextContentReadHandler 44 { 45 46 private final ObjectOleElement element; 47 private boolean ignore = false; 48 SubDocumentReadHandler(final ObjectOleElement element)49 public SubDocumentReadHandler(final ObjectOleElement element) 50 { 51 this.element = element; 52 } 53 SubDocumentReadHandler(final Section section, final ObjectOleElement element)54 public SubDocumentReadHandler(final Section section, final ObjectOleElement element) 55 { 56 super(section); 57 this.element = element; 58 } 59 SubDocumentReadHandler(final Section section)60 public SubDocumentReadHandler(final Section section) 61 { 62 this(section, new ObjectOleElement()); 63 ignore = true; 64 } 65 66 /** 67 * Starts parsing. 68 * 69 * @param attrs the attributes. 70 * @throws org.xml.sax.SAXException if there is a parsing error. 71 */ startParsing(final Attributes attrs)72 protected void startParsing(final Attributes attrs) throws SAXException 73 { 74 if (!ignore) 75 { 76 super.startParsing(attrs); 77 } 78 } 79 80 /** 81 * Returns the handler for a child element. 82 * 83 * @param tagName the tag name. 84 * @param atts the attributes. 85 * @return the handler or null, if the tagname is invalid. 86 * @throws org.xml.sax.SAXException if there is a parsing error. 87 */ getHandlerForChild(final String uri, final String tagName, final Attributes atts)88 protected XmlReadHandler getHandlerForChild(final String uri, 89 final String tagName, 90 final Attributes atts) 91 throws SAXException 92 { 93 if (OfficeNamespaces.OOREPORT_NS.equals(uri)) 94 { 95 // expect a report control. The control will modifiy the current 96 // element (as we do not separate the elements that strictly ..) 97 if ("report-control".equals(tagName)) 98 { 99 return new IgnoreAnyChildReadHandler(); 100 } 101 if ("report-element".equals(tagName)) 102 { 103 return new ReportElementReadHandler(element); 104 } 105 if ("master-detail-fields".equals(tagName)) 106 { 107 return new MasterDetailReadHandler(element); 108 } 109 } 110 if (OfficeNamespaces.DRAWING_NS.equals(uri)) 111 { 112 final XmlReadHandler readHandler; 113 if (OfficeToken.OBJECT_OLE.equals(tagName)) 114 { 115 readHandler = new ObjectOleReadHandler(element); 116 } 117 else if ("frame".equals(tagName)) 118 { 119 readHandler = new SubDocumentReadHandler(new Section(), element); 120 } 121 else 122 { 123 readHandler = null; 124 } 125 if (readHandler != null) 126 { 127 getChildren().add(readHandler); 128 return readHandler; 129 } 130 } 131 return super.getHandlerForChild(uri, tagName, atts); 132 } 133 } 134