1 /*
2 * $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/methods/multipart/ByteArrayPartSource.java,v 1.5.2.1 2004/02/22 18:21:15 olegk Exp $
3 * $Revision: 1.5.2.1 $
4 * $Date: 2004/02/22 18:21:15 $
5 *
6 * ====================================================================
7 *
8 * Copyright 2002-2004 The Apache Software Foundation
9 *
10 * Licensed under the Apache License, Version 2.0 (the "License");
11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
21 * ====================================================================
22 *
23 * This software consists of voluntary contributions made by many
24 * individuals on behalf of the Apache Software Foundation. For more
25 * information on the Apache Software Foundation, please see
26 * <http://www.apache.org/>.
27 *
28 * [Additional notices, if required by prior licensing conditions]
29 *
30 */
31
32 package org.apache.commons.httpclient.methods.multipart;
33
34 import java.io.ByteArrayInputStream;
35 import java.io.IOException;
36 import java.io.InputStream;
37
38 /***
39 * A PartSource that reads from a byte array. This class should be used when
40 * the data to post is already loaded into memory.
41 *
42 * @author <a href="mailto:becke@u.washington.edu">Michael Becke</a>
43 *
44 * @since 2.0
45 */
46 public class ByteArrayPartSource implements PartSource {
47
48 /*** Name of the source file. */
49 private String fileName;
50
51 /*** Byte array of the source file. */
52 private byte[] bytes;
53
54 /***
55 * Constructor for ByteArrayPartSource.
56 *
57 * @param fileName the name of the file these bytes represent
58 * @param bytes the content of this part
59 */
60 public ByteArrayPartSource(String fileName, byte[] bytes) {
61
62 this.fileName = fileName;
63 this.bytes = bytes;
64
65 }
66
67 /***
68 * @see PartSource#getLength()
69 */
70 public long getLength() {
71 return bytes.length;
72 }
73
74 /***
75 * @see PartSource#getFileName()
76 */
77 public String getFileName() {
78 return fileName;
79 }
80
81 /***
82 * @see PartSource#createInputStream()
83 */
84 public InputStream createInputStream() throws IOException {
85 return new ByteArrayInputStream(bytes);
86 }
87
88 }