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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.tika.parser.asm;
18  
19  import java.io.IOException;
20  import java.io.InputStream;
21  import java.util.Collections;
22  import java.util.Set;
23  
24  import org.apache.tika.exception.TikaException;
25  import org.apache.tika.metadata.Metadata;
26  import org.apache.tika.mime.MediaType;
27  import org.apache.tika.parser.ParseContext;
28  import org.apache.tika.parser.Parser;
29  import org.xml.sax.ContentHandler;
30  import org.xml.sax.SAXException;
31  
32  /**
33   * Parser for Java .class files.
34   */
35  public class ClassParser implements Parser {
36  
37      private static final Set<MediaType> SUPPORTED_TYPES =
38          Collections.singleton(MediaType.application("java-vm"));
39  
40      public Set<MediaType> getSupportedTypes(ParseContext context) {
41          return SUPPORTED_TYPES;
42      }
43  
44      public void parse(
45              InputStream stream, ContentHandler handler,
46              Metadata metadata, ParseContext context)
47              throws IOException, SAXException, TikaException {
48          new XHTMLClassVisitor(handler, metadata).parse(stream);
49      }
50  
51      /**
52       * @deprecated This method will be removed in Apache Tika 1.0.
53       */
54      public void parse(
55              InputStream stream, ContentHandler handler, Metadata metadata)
56              throws IOException, SAXException, TikaException {
57          parse(stream, handler, metadata, new ParseContext());
58      }
59  
60  }