1 /*
2 * ====================================================================
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 * ====================================================================
20 *
21 * This software consists of voluntary contributions made by many
22 * individuals on behalf of the Apache Software Foundation. For more
23 * information on the Apache Software Foundation, please see
24 * <http://www.apache.org/>.
25 *
26 */
27 package com.foxinmy.weixin4j.http.apache.content;
28
29 import java.io.IOException;
30 import java.io.OutputStream;
31
32 import com.foxinmy.weixin4j.http.ContentType;
33 import com.foxinmy.weixin4j.http.apache.mime.MIME;
34
35 /**
36 * Binary body part backed by a byte array.
37 *
38 * @see org.apache.http.entity.mime.MultipartEntityBuilder
39 *
40 * @since 4.1
41 */
42 public class ByteArrayBody extends AbstractContentBody {
43
44 /**
45 * The contents of the file contained in this part.
46 */
47 private final byte[] data;
48
49 /**
50 * The name of the file contained in this part.
51 */
52 private final String filename;
53
54 /**
55 * Creates a new ByteArrayBody.
56 *
57 * @param data The contents of the file contained in this part.
58 * @param mimeType The MIME type of the file contained in this part.
59 * @param filename The name of the file contained in this part.
60 *
61 */
62 public ByteArrayBody(final byte[] data, final String mimeType, final String filename) {
63 this(data, ContentType.create(mimeType), filename);
64 }
65
66 /**
67 * @since 4.3
68 */
69 public ByteArrayBody(final byte[] data, final ContentType contentType, final String filename) {
70 super(contentType);
71 this.data = data;
72 this.filename = filename;
73 }
74
75 /**
76 * Creates a new ByteArrayBody.
77 *
78 * @param data The contents of the file contained in this part.
79 * @param filename The name of the file contained in this part.
80 */
81 public ByteArrayBody(final byte[] data, final String filename) {
82 this(data, "application/octet-stream", filename);
83 }
84
85 @Override
86 public String getFilename() {
87 return filename;
88 }
89
90 @Override
91 public void writeTo(final OutputStream out) throws IOException {
92 out.write(data);
93 }
94
95 @Override
96 public String getCharset() {
97 return null;
98 }
99
100 @Override
101 public String getTransferEncoding() {
102 return MIME.ENC_BINARY;
103 }
104
105 @Override
106 public long getContentLength() {
107 return data.length;
108 }
109
110 }