| /* |
| * 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.xml; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| import org.apache.commons.io.input.CloseShieldInputStream; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.helpers.AttributesImpl; |
| |
| import org.apache.tika.exception.TikaException; |
| import org.apache.tika.exception.WriteLimitReachedException; |
| import org.apache.tika.metadata.Metadata; |
| import org.apache.tika.metadata.Office; |
| import org.apache.tika.metadata.OfficeOpenXMLCore; |
| import org.apache.tika.metadata.OfficeOpenXMLExtended; |
| import org.apache.tika.metadata.Property; |
| import org.apache.tika.metadata.TikaCoreProperties; |
| import org.apache.tika.parser.AbstractParser; |
| import org.apache.tika.parser.ParseContext; |
| import org.apache.tika.parser.xml.ElementMetadataHandler; |
| import org.apache.tika.sax.EmbeddedContentHandler; |
| import org.apache.tika.sax.OfflineContentHandler; |
| import org.apache.tika.sax.TaggedContentHandler; |
| import org.apache.tika.sax.TeeContentHandler; |
| import org.apache.tika.sax.XHTMLContentHandler; |
| import org.apache.tika.utils.XMLReaderUtils; |
| |
| |
| public abstract class AbstractXML2003Parser extends AbstractParser { |
| |
| final static String MS_OFFICE_PROPERTIES_URN = "urn:schemas-microsoft-com:office:office"; |
| final static String MS_DOC_PROPERTIES_URN = "urn:schemas-microsoft-com:office:office"; |
| final static String MS_SPREADSHEET_URN = "urn:schemas-microsoft-com:office:spreadsheet"; |
| final static String MS_VML_URN = "urn:schemas-microsoft-com:vml"; |
| final static String WORD_ML_URL = "http://schemas.microsoft.com/office/word/2003/wordml"; |
| final static Attributes EMPTY_ATTRS = new AttributesImpl(); |
| |
| final static String DOCUMENT_PROPERTIES = "DocumentProperties"; |
| final static String PICT = "pict"; |
| final static String BIN_DATA = "binData"; |
| |
| final static String A = "a"; |
| final static String BODY = "body"; |
| final static String BR = "br"; |
| final static String CDATA = "cdata"; |
| final static String DIV = "div"; |
| final static String HREF = "href"; |
| final static String IMG = "img"; |
| final static String P = "p"; |
| final static String TD = "td"; |
| final static String TR = "tr"; |
| final static String TABLE = "table"; |
| final static String TBODY = "tbody"; |
| |
| final static String HLINK = "hlink"; |
| final static String HLINK_DEST = "dest"; |
| final static String NAME_ATTR = "name"; |
| |
| final static char[] NEWLINE = new char[]{'\n'}; |
| |
| |
| private static ContentHandler getMSPropertiesHandler(Metadata metadata, Property property, |
| String element) { |
| return new ElementMetadataHandler(MS_DOC_PROPERTIES_URN, element, metadata, property); |
| } |
| |
| @Override |
| public void parse(InputStream stream, ContentHandler handler, Metadata metadata, |
| ParseContext context) throws IOException, SAXException, TikaException { |
| setContentType(metadata); |
| |
| final XHTMLContentHandler xhtml = new XHTMLContentHandler(handler, metadata); |
| xhtml.startDocument(); |
| |
| TaggedContentHandler tagged = new TaggedContentHandler(xhtml); |
| try { |
| //need to get new SAXParser because |
| //an attachment might require another SAXParser |
| //mid-parse |
| XMLReaderUtils.getSAXParser().parse(new CloseShieldInputStream(stream), |
| new OfflineContentHandler(new EmbeddedContentHandler( |
| getContentHandler(tagged, metadata, context)))); |
| } catch (SAXException e) { |
| WriteLimitReachedException.throwIfWriteLimitReached(e); |
| throw new TikaException("XML parse error", e); |
| } finally { |
| xhtml.endDocument(); |
| } |
| } |
| |
| protected ContentHandler getContentHandler(ContentHandler ch, Metadata md, |
| ParseContext context) { |
| //ContentHandler is not currently used, but leave that as an option for |
| //potential future additions |
| return new TeeContentHandler(getMSPropertiesHandler(md, TikaCoreProperties.TITLE, "Title"), |
| getMSPropertiesHandler(md, TikaCoreProperties.CREATOR, "Author"), |
| getMSPropertiesHandler(md, Office.LAST_AUTHOR, "LastAuthor"), |
| getMSPropertiesHandler(md, OfficeOpenXMLCore.REVISION, "Revision"), |
| getMSPropertiesHandler(md, OfficeOpenXMLExtended.TOTAL_TIME, "TotalTime"), |
| getMSPropertiesHandler(md, TikaCoreProperties.CREATED, "Created"), |
| getMSPropertiesHandler(md, Office.SAVE_DATE, "LastSaved"), |
| getMSPropertiesHandler(md, Office.PAGE_COUNT, "Pages"), |
| getMSPropertiesHandler(md, Office.WORD_COUNT, "Words"), |
| getMSPropertiesHandler(md, Office.CHARACTER_COUNT, "Characters"), |
| getMSPropertiesHandler(md, Office.CHARACTER_COUNT_WITH_SPACES, |
| "CharactersWithSpaces"), |
| getMSPropertiesHandler(md, OfficeOpenXMLExtended.COMPANY, "Company"), |
| getMSPropertiesHandler(md, Office.LINE_COUNT, "Lines"), |
| getMSPropertiesHandler(md, Office.PARAGRAPH_COUNT, "Paragraphs"), |
| getMSPropertiesHandler(md, OfficeOpenXMLCore.VERSION, "Version")); |
| } |
| |
| abstract protected void setContentType(Metadata contentType); |
| } |