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.office; 24 25 import com.sun.star.report.pentaho.OfficeNamespaces; 26 import com.sun.star.report.pentaho.model.OfficeStylesCollection; 27 import com.sun.star.report.pentaho.parser.ElementReadHandler; 28 import com.sun.star.report.pentaho.parser.style.OfficeStylesReadHandler; 29 30 import org.jfree.report.structure.Element; 31 32 import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler; 33 34 import org.xml.sax.Attributes; 35 import org.xml.sax.SAXException; 36 37 /** 38 * The root parser for a 'styles.xml' document. This generates the global 39 * (or common) style collection. These styles contain the named common styles 40 * and the page layouts. 41 * 42 * @author Thomas Morgner 43 * @since 08.03.2007 44 */ 45 public class DocumentStylesReadHandler extends ElementReadHandler 46 { 47 48 private final OfficeStylesCollection officeStylesCollection; 49 private FontFaceDeclsReadHandler fontFaceReadHandler; 50 DocumentStylesReadHandler()51 public DocumentStylesReadHandler() 52 { 53 officeStylesCollection = new OfficeStylesCollection(); 54 } 55 56 /** 57 * Returns the handler for a child element. 58 * 59 * @param tagName the tag name. 60 * @param atts the attributes. 61 * @return the handler or null, if the tagname is invalid. 62 * 63 * @throws org.xml.sax.SAXException if there is a parsing error. 64 */ getHandlerForChild(final String uri, final String tagName, final Attributes atts)65 protected XmlReadHandler getHandlerForChild(final String uri, 66 final String tagName, 67 final Attributes atts) 68 throws SAXException 69 { 70 if (!OfficeNamespaces.OFFICE_NS.equals(uri)) 71 { 72 return null; 73 } 74 75 if ("font-face-decls".equals(tagName)) 76 { 77 if (fontFaceReadHandler == null) 78 { 79 fontFaceReadHandler = new FontFaceDeclsReadHandler(officeStylesCollection.getFontFaceDecls()); 80 } 81 return fontFaceReadHandler; 82 } 83 else if ("automatic-styles".equals(tagName)) 84 { 85 return new OfficeStylesReadHandler(officeStylesCollection.getAutomaticStyles()); 86 } 87 else if ("styles".equals(tagName)) 88 { 89 return new OfficeStylesReadHandler(officeStylesCollection.getCommonStyles()); 90 } 91 else if ("master-styles".equals(tagName)) 92 { 93 return new MasterStylesReadHandler(officeStylesCollection.getMasterStyles()); 94 } 95 return null; 96 } 97 getElement()98 public Element getElement() 99 { 100 return officeStylesCollection; 101 } 102 } 103