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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  
18  package org.apache.any23.source;
19  
20  import java.io.ByteArrayInputStream;
21  import java.io.IOException;
22  import java.io.InputStream;
23  
24  /**
25   * ByteArray implementation of {@link DocumentSource}.
26   * @author Richard Cyganiak (richard@cyganiak.de)
27   */
28  public class ByteArrayDocumentSource implements DocumentSource {
29  
30      private final byte[] bytes;
31  
32      private final String documentIRI;
33  
34      private final String contentType;
35  
36      public ByteArrayDocumentSource(byte[] bytes, String documentIRI, String contentType) {
37          this.bytes = bytes;
38          this.documentIRI = documentIRI;
39          this.contentType = contentType;
40      }
41  
42      public ByteArrayDocumentSource(InputStream inputStream, String documentIRI, String contentType)
43      throws IOException {
44          this(MemCopyFactory.toByteArray(inputStream), documentIRI, contentType);
45      }
46  
47      public InputStream openInputStream() throws IOException {
48          return new ByteArrayInputStream(bytes);
49      }
50  
51      public long getContentLength() {
52          return bytes.length;
53      }
54  
55      public String getDocumentIRI() {
56          return documentIRI;
57      }
58  
59      public String getContentType() {
60          return contentType;
61      }
62  
63      public boolean isLocal() {
64          return true;
65      }
66      
67  }