| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.tika.parser.microsoft.ooxml.xwpf.ml2006; |
| |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.poi.xwpf.usermodel.XWPFRelation; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.DefaultHandler; |
| |
| import org.apache.tika.exception.TikaException; |
| import org.apache.tika.metadata.Metadata; |
| import org.apache.tika.parser.ParseContext; |
| import org.apache.tika.parser.microsoft.OfficeParserConfig; |
| import org.apache.tika.sax.XHTMLContentHandler; |
| |
| class Word2006MLDocHandler extends DefaultHandler { |
| |
| final static String PKG_NS = "http://schemas.microsoft.com/office/2006/xmlPackage"; |
| |
| |
| private final XHTMLContentHandler xhtml; |
| private final Metadata metadata; |
| private final ParseContext parseContext; |
| |
| private final Map<String, PartHandler> partHandlers = new HashMap<>(); |
| private final BinaryDataHandler binaryDataHandler; |
| private final RelationshipsManager relationshipsManager = new RelationshipsManager(); |
| private PartHandler currentPartHandler = null; |
| |
| public Word2006MLDocHandler(XHTMLContentHandler xhtml, Metadata metadata, |
| ParseContext context) { |
| this.xhtml = xhtml; |
| this.metadata = metadata; |
| this.parseContext = context; |
| OfficeParserConfig officeParserConfig = context.get(OfficeParserConfig.class); |
| |
| addPartHandler(new RelationshipsHandler(relationshipsManager)); |
| |
| addPartHandler( |
| new WordAndPowerPointTextPartHandler(XWPFRelation.DOCUMENT.getContentType(), xhtml, |
| relationshipsManager, officeParserConfig)); |
| |
| addPartHandler( |
| new WordAndPowerPointTextPartHandler(XWPFRelation.FOOTNOTE.getContentType(), xhtml, |
| relationshipsManager, officeParserConfig)); |
| |
| addPartHandler(new WordAndPowerPointTextPartHandler( |
| "application/vnd.openxmlformats-officedocument.wordprocessingml.endnotes+xml", |
| xhtml, relationshipsManager, officeParserConfig)); |
| |
| addPartHandler( |
| new WordAndPowerPointTextPartHandler(XWPFRelation.HEADER.getContentType(), xhtml, |
| relationshipsManager, officeParserConfig)); |
| |
| addPartHandler( |
| new WordAndPowerPointTextPartHandler(XWPFRelation.FOOTER.getContentType(), xhtml, |
| relationshipsManager, officeParserConfig)); |
| |
| addPartHandler(new WordAndPowerPointTextPartHandler( |
| "application/vnd.openxmlformats-officedocument.wordprocessingml.comments+xml", |
| xhtml, relationshipsManager, officeParserConfig)); |
| |
| |
| addPartHandler(new WordAndPowerPointTextPartHandler( |
| "application/vnd.openxmlformats-officedocument.wordprocessingml" + |
| ".footnotes+xml", |
| xhtml, relationshipsManager, officeParserConfig)); |
| |
| addPartHandler(new WordAndPowerPointTextPartHandler( |
| "application/vnd.openxmlformats-officedocument.wordprocessingml" + |
| ".document.glossary+xml", |
| xhtml, relationshipsManager, officeParserConfig)); |
| |
| addPartHandler(new CorePropertiesHandler(metadata)); |
| addPartHandler(new ExtendedPropertiesHandler(metadata)); |
| binaryDataHandler = new BinaryDataHandler(xhtml, metadata, context); |
| } |
| |
| private void addPartHandler(PartHandler partHandler) { |
| partHandlers.put(partHandler.getContentType(), partHandler); |
| } |
| |
| |
| @Override |
| public void startDocument() throws SAXException { |
| } |
| |
| @Override |
| public void endDocument() throws SAXException { |
| } |
| |
| @Override |
| public void startPrefixMapping(String prefix, String uri) throws SAXException { |
| } |
| |
| @Override |
| public void endPrefixMapping(String prefix) throws SAXException { |
| |
| } |
| |
| @Override |
| public void startElement(String uri, String localName, String qName, Attributes atts) |
| throws SAXException { |
| if (uri.equals(PKG_NS) && localName.equals("part")) { |
| //start of a package |
| String name = atts.getValue(PKG_NS, "name"); |
| String contentType = atts.getValue(PKG_NS, "contentType"); |
| currentPartHandler = partHandlers.get(contentType); |
| //for now treat every unknown part type |
| //as if it contained binary data |
| if (currentPartHandler == null) { |
| currentPartHandler = binaryDataHandler; |
| } |
| if (currentPartHandler != null) { |
| currentPartHandler.setName(name); |
| } |
| } else if (currentPartHandler != null) { |
| currentPartHandler.startElement(uri, localName, qName, atts); |
| } |
| |
| } |
| |
| @Override |
| public void endElement(String uri, String localName, String qName) throws SAXException { |
| if (uri.equals(PKG_NS) && localName.equals("part")) { |
| //do post processing |
| if (currentPartHandler != null) { |
| try { |
| currentPartHandler.endPart(); |
| } catch (TikaException e) { |
| throw new SAXException(e); |
| } |
| } |
| //then reset |
| currentPartHandler = null; |
| } else if (currentPartHandler != null) { |
| currentPartHandler.endElement(uri, localName, qName); |
| } |
| } |
| |
| @Override |
| public void characters(char[] ch, int start, int length) throws SAXException { |
| if (currentPartHandler != null) { |
| currentPartHandler.characters(ch, start, length); |
| } |
| } |
| |
| @Override |
| public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException { |
| if (currentPartHandler != null) { |
| currentPartHandler.characters(ch, start, length); |
| } |
| |
| } |
| |
| } |