1 /*
2 * $HeadURL: https://svn.apache.org/repos/asf/httpcomponents/oac.hc3x/trunk/src/java/org/apache/commons/httpclient/methods/FileRequestEntity.java $
3 * $Revision$
4 * $Date$
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 package org.apache.commons.httpclient.methods;
31
32 import java.io.File;
33 import java.io.FileInputStream;
34 import java.io.IOException;
35 import java.io.InputStream;
36 import java.io.OutputStream;
37
38 import org.apache.commons.httpclient.methods.RequestEntity;
39
40 /***
41 * A RequestEntity that represents a File.
42 *
43 * @since 3.1
44 */
45 public class FileRequestEntity implements RequestEntity {
46
47 final File file;
48 final String contentType;
49
50 public FileRequestEntity(final File file, final String contentType) {
51 super();
52 if (file == null) {
53 throw new IllegalArgumentException("File may not be null");
54 }
55 this.file = file;
56 this.contentType = contentType;
57 }
58 public long getContentLength() {
59 return this.file.length();
60 }
61
62 public String getContentType() {
63 return this.contentType;
64 }
65
66 public boolean isRepeatable() {
67 return true;
68 }
69
70 public void writeRequest(final OutputStream out) throws IOException {
71 byte[] tmp = new byte[4096];
72 int i = 0;
73 InputStream instream = new FileInputStream(this.file);
74 try {
75 while ((i = instream.read(tmp)) >= 0) {
76 out.write(tmp, 0, i);
77 }
78 } finally {
79 instream.close();
80 }
81 }
82
83 }