1 /*
2 * $HeadURL: https://svn.apache.org/repos/asf/jakarta/commons/proper/httpclient/trunk/src/java/org/apache/commons/httpclient/methods/FileRequestEntity.java $
3 * $Revision: 410820 $
4 * $Date: 2006-06-01 12:01:33 +0200 (Thu, 01 Jun 2006) $
5 *
6 * ====================================================================
7 *
8 * Copyright 1999-2006 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 */
29 package org.apache.commons.httpclient.methods;
30
31 import java.io.File;
32 import java.io.FileInputStream;
33 import java.io.IOException;
34 import java.io.InputStream;
35 import java.io.OutputStream;
36
37 import org.apache.commons.httpclient.methods.RequestEntity;
38
39 /***
40 * A RequestEntity that represents a File.
41 *
42 * @since 3.1
43 */
44 public class FileRequestEntity implements RequestEntity {
45
46 final File file;
47 final String contentType;
48
49 public FileRequestEntity(final File file, final String contentType) {
50 super();
51 if (file == null) {
52 throw new IllegalArgumentException("File may not be null");
53 }
54 this.file = file;
55 this.contentType = contentType;
56 }
57 public long getContentLength() {
58 return this.file.length();
59 }
60
61 public String getContentType() {
62 return this.contentType;
63 }
64
65 public boolean isRepeatable() {
66 return true;
67 }
68
69 public void writeRequest(final OutputStream out) throws IOException {
70 byte[] tmp = new byte[4096];
71 int i = 0;
72 InputStream instream = new FileInputStream(this.file);
73 while ((i = instream.read(tmp)) >= 0) {
74 out.write(tmp, 0, i);
75 }
76 }
77
78 }