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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   * String implementation of {@link DocumentSource}.
26   */
27  public class StringDocumentSource implements DocumentSource {
28  
29      private final String in;
30  
31      private final String contentType;
32  
33      private final String encoding;
34      
35      private final String uri;
36  
37      public StringDocumentSource(String in, String uri) {
38          this(in, uri, null, null);
39      }
40  
41      public StringDocumentSource(String in, String uri, String contentType) {
42          this(in, uri, contentType, null);
43      }
44  
45      public StringDocumentSource(String in, String uri, String contentType, String encoding) {
46          this.in = in;
47          this.uri = uri;
48          this.contentType = contentType;
49          this.encoding = encoding;
50      }
51  
52      public InputStream openInputStream() throws IOException {
53          if (encoding == null) {
54              return new ByteArrayInputStream(in.getBytes());
55          }
56          return new ByteArrayInputStream(in.getBytes(encoding));
57      }
58  
59      public long getContentLength() {
60          return in.length();
61      }
62  
63      public String getDocumentIRI() {
64          return uri;
65      }
66  
67      public String getContentType() {
68          return contentType;
69      }
70  
71      public boolean isLocal() {
72          return true;
73      }
74  
75  }