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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  package org.apache.http.client.fluent;
28  
29  import java.io.ByteArrayInputStream;
30  import java.io.InputStream;
31  import java.nio.charset.Charset;
32  
33  import org.apache.http.Consts;
34  import org.apache.http.entity.ContentType;
35  
36  /**
37   * This class represents arbitrary content of a specfic type that can be consumed
38   * multiple times and requires no explicit deallocation.
39   */
40  public class Content {
41  
42      public static final Content NO_CONTENT = new Content(new byte[] {}, ContentType.DEFAULT_BINARY);
43  
44      private final byte[] raw;
45      private final ContentType type;
46  
47      Content(final byte[] raw, final ContentType type) {
48          super();
49          this.raw = raw;
50          this.type = type;
51      }
52  
53      public ContentType getType() {
54          return this.type;
55      }
56  
57      public byte[] asBytes() {
58          return this.raw.clone();
59      }
60  
61      public String asString() {
62          Charset charset = this.type.getCharset();
63          if (charset == null) {
64              charset = Consts.ISO_8859_1;
65          }
66          return asString(charset);
67      }
68  
69      /**
70       * @since 4.4
71       */
72      public String asString(final Charset charset) {
73          return new String(this.raw, charset);
74      }
75  
76      public InputStream asStream() {
77          return new ByteArrayInputStream(this.raw);
78      }
79  
80      @Override
81      public String toString() {
82          return asString();
83      }
84  
85  }