1/*
2 * $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//httpclient/src/java/org/apache/commons/httpclient/methods/multipart/ByteArrayPartSource.java,v 1.7 2004/04/18 23:51:37 jsdever Exp $
3 * $Revision: 480424 $
4 * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
5 *
6 * ====================================================================
7 *
8 *  Licensed to the Apache Software Foundation (ASF) under one or more
9 *  contributor license agreements.  See the NOTICE file distributed with
10 *  this work for additional information regarding copyright ownership.
11 *  The ASF licenses this file to You under the Apache License, Version 2.0
12 *  (the "License"); you may not use this file except in compliance with
13 *  the License.  You may obtain a copy of the License at
14 *
15 *      http://www.apache.org/licenses/LICENSE-2.0
16 *
17 *  Unless required by applicable law or agreed to in writing, software
18 *  distributed under the License is distributed on an "AS IS" BASIS,
19 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
20 *  See the License for the specific language governing permissions and
21 *  limitations under the License.
22 * ====================================================================
23 *
24 * This software consists of voluntary contributions made by many
25 * individuals on behalf of the Apache Software Foundation.  For more
26 * information on the Apache Software Foundation, please see
27 * <http://www.apache.org/>.
28 *
29 */
30
31package com.android.internal.http.multipart;
32
33import java.io.ByteArrayInputStream;
34import java.io.InputStream;
35
36/**
37 * A PartSource that reads from a byte array.  This class should be used when
38 * the data to post is already loaded into memory.
39 *
40 * @author <a href="mailto:becke@u.washington.edu">Michael Becke</a>
41 *
42 * @since 2.0
43 */
44public class ByteArrayPartSource implements PartSource {
45
46    /** Name of the source file. */
47    private String fileName;
48
49    /** Byte array of the source file. */
50    private byte[] bytes;
51
52    /**
53     * Constructor for ByteArrayPartSource.
54     *
55     * @param fileName the name of the file these bytes represent
56     * @param bytes the content of this part
57     */
58    public ByteArrayPartSource(String fileName, byte[] bytes) {
59
60        this.fileName = fileName;
61        this.bytes = bytes;
62
63    }
64
65    /**
66     * @see PartSource#getLength()
67     */
68    public long getLength() {
69        return bytes.length;
70    }
71
72    /**
73     * @see PartSource#getFileName()
74     */
75    public String getFileName() {
76        return fileName;
77    }
78
79    /**
80     * @see PartSource#createInputStream()
81     */
82    public InputStream createInputStream() {
83        return new ByteArrayInputStream(bytes);
84    }
85
86}
87