1 /*
2 * Copyright (C) 2014 Christian Halstrick <christian.halstrick@sap.com>
3 * and other copyright owners as documented in the project's IP log.
4 *
5 * This program and the accompanying materials are made available
6 * under the terms of the Eclipse Distribution License v1.0 which
7 * accompanies this distribution, is reproduced below, and is
8 * available at http://www.eclipse.org/org/documents/edl-v10.php
9 *
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
14 * conditions are met:
15 *
16 * - Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials provided
22 * with the distribution.
23 *
24 * - Neither the name of the Eclipse Foundation, Inc. nor the
25 * names of its contributors may be used to endorse or promote
26 * products derived from this software without specific prior
27 * written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43 package org.eclipse.jgit.transport.http.apache;
44
45 import java.io.IOException;
46 import java.io.InputStream;
47 import java.io.OutputStream;
48
49 import org.apache.http.HttpEntity;
50 import org.apache.http.entity.AbstractHttpEntity;
51 import org.eclipse.jgit.util.TemporaryBuffer;
52
53 /**
54 * A {@link HttpEntity} which takes it's content from a {@link TemporaryBuffer}
55 *
56 * @since 3.3
57 */
58 public class TemporaryBufferEntity extends AbstractHttpEntity {
59 private TemporaryBuffer buffer;
60
61 private Integer contentLength;
62
63 /**
64 * Construct a new {@link HttpEntity} which will contain the content stored
65 * in the specified buffer
66 *
67 * @param buffer
68 */
69 public TemporaryBufferEntity(TemporaryBuffer buffer) {
70 this.buffer = buffer;
71 }
72
73 /**
74 * @return buffer containing the content
75 */
76 public TemporaryBuffer getBuffer() {
77 return buffer;
78 }
79
80 public boolean isRepeatable() {
81 return true;
82 }
83
84 public long getContentLength() {
85 if (contentLength != null)
86 return contentLength.intValue();
87 return buffer.length();
88 }
89
90 public InputStream getContent() throws IOException, IllegalStateException {
91 return buffer.openInputStream();
92 }
93
94 public void writeTo(OutputStream outstream) throws IOException {
95 // TODO: dont we need a progressmonitor
96 buffer.writeTo(outstream, null);
97 }
98
99 public boolean isStreaming() {
100 return false;
101 }
102
103 /**
104 * @param contentLength
105 */
106 public void setContentLength(int contentLength) {
107 this.contentLength = new Integer(contentLength);
108 }
109 }