01: /*
02: * $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 $
03: * $Revision: 480424 $
04: * $Date: 2006-11-29 06:56:49 +0100 (Wed, 29 Nov 2006) $
05: *
06: * ====================================================================
07: *
08: * Licensed to the Apache Software Foundation (ASF) under one or more
09: * 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:
31: package org.apache.commons.httpclient.methods.multipart;
32:
33: import java.io.ByteArrayInputStream;
34: import java.io.IOException;
35: import java.io.InputStream;
36:
37: /**
38: * A PartSource that reads from a byte array. This class should be used when
39: * the data to post is already loaded into memory.
40: *
41: * @author <a href="mailto:becke@u.washington.edu">Michael Becke</a>
42: *
43: * @since 2.0
44: */
45: public class ByteArrayPartSource implements PartSource {
46:
47: /** Name of the source file. */
48: private String fileName;
49:
50: /** Byte array of the source file. */
51: private byte[] bytes;
52:
53: /**
54: * Constructor for ByteArrayPartSource.
55: *
56: * @param fileName the name of the file these bytes represent
57: * @param bytes the content of this part
58: */
59: public ByteArrayPartSource(String fileName, byte[] bytes) {
60:
61: this .fileName = fileName;
62: this .bytes = bytes;
63:
64: }
65:
66: /**
67: * @see PartSource#getLength()
68: */
69: public long getLength() {
70: return bytes.length;
71: }
72:
73: /**
74: * @see PartSource#getFileName()
75: */
76: public String getFileName() {
77: return fileName;
78: }
79:
80: /**
81: * @see PartSource#createInputStream()
82: */
83: public InputStream createInputStream() throws IOException {
84: return new ByteArrayInputStream(bytes);
85: }
86:
87: }
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