| /* |
| * 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.xml; |
| |
| import org.apache.tika.exception.TikaException; |
| import org.apache.tika.io.CloseShieldInputStream; |
| import org.apache.tika.metadata.Metadata; |
| import org.apache.tika.mime.MediaType; |
| import org.apache.tika.parser.ParseContext; |
| import org.apache.tika.parser.Parser; |
| import org.apache.tika.sax.EmbeddedContentHandler; |
| import org.apache.tika.sax.OfflineContentHandler; |
| import org.apache.tika.sax.TextContentHandler; |
| import org.apache.tika.sax.XHTMLContentHandler; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.SAXException; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * XML parser. |
| */ |
| public class XMLParser implements Parser { |
| |
| private static final Set<MediaType> SUPPORTED_TYPES = |
| Collections.unmodifiableSet(new HashSet<MediaType>(Arrays.asList( |
| MediaType.application("xml"), |
| MediaType.image("svg+xml")))); |
| |
| public Set<MediaType> getSupportedTypes(ParseContext context) { |
| return SUPPORTED_TYPES; |
| } |
| |
| public void parse( |
| InputStream stream, ContentHandler handler, |
| Metadata metadata, ParseContext context) |
| throws IOException, SAXException, TikaException { |
| if (metadata.get(Metadata.CONTENT_TYPE) == null) { |
| metadata.set(Metadata.CONTENT_TYPE, "application/xml"); |
| } |
| |
| final XHTMLContentHandler xhtml = |
| new XHTMLContentHandler(handler, metadata); |
| xhtml.startDocument(); |
| xhtml.startElement("p"); |
| |
| context.getSAXParser().parse( |
| new CloseShieldInputStream(stream), |
| new OfflineContentHandler(new EmbeddedContentHandler( |
| getContentHandler(handler, metadata)))); |
| |
| xhtml.endElement("p"); |
| xhtml.endDocument(); |
| } |
| |
| /** |
| * @deprecated This method will be removed in Apache Tika 1.0. |
| */ |
| public void parse( |
| InputStream stream, ContentHandler handler, Metadata metadata) |
| throws IOException, SAXException, TikaException { |
| parse(stream, handler, metadata, new ParseContext()); |
| } |
| |
| protected ContentHandler getContentHandler( |
| ContentHandler handler, Metadata metadata) { |
| return new TextContentHandler(handler); |
| } |
| |
| } |