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Java > Open Source Codes > org > apache > commons > httpclient > methods > multipart > ByteArrayPartSource


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 JavaDoc;
35 import java.io.IOException JavaDoc;
36 import java.io.InputStream JavaDoc;
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 JavaDoc 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 JavaDoc 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 JavaDoc getFileName() {
78         return fileName;
79     }
80
81     /**
82      * @see PartSource#createInputStream()
83      */
84     public InputStream JavaDoc createInputStream() throws IOException JavaDoc {
85         return new ByteArrayInputStream JavaDoc(bytes);
86     }
87
88 }
89
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