1 /*
2 * $Id: PlainTextDataSource.java 7963 2007-08-21 08:53:15Z dirk.olmes $
3 * --------------------------------------------------------------------------------------
4 * Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.com
5 *
6 * The software in this package is published under the terms of the CPAL v1.0
7 * license, a copy of which has been included with this distribution in the
8 * LICENSE.txt file.
9 */
10
11 /*
12 * Copyright 2001-2004 The Apache Software Foundation
13 *
14 * Licensed under the Apache License, Version 2.0 (the "License");
15 * you may not use this file except in compliance with the License.
16 * You may obtain a copy of the License at
17 *
18 * http://www.apache.org/licenses/LICENSE-2.0
19 *
20 * Unless required by applicable law or agreed to in writing, software
21 * distributed under the License is distributed on an "AS IS" BASIS,
22 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
23 * See the License for the specific language governing permissions and
24 * limitations under the License.
25 */
26
27 package org.mule.providers.email.transformers;
28
29 import java.io.ByteArrayInputStream;
30 import java.io.IOException;
31 import java.io.InputStream;
32 import java.io.OutputStream;
33
34 import javax.activation.DataSource;
35
36 import org.apache.commons.io.output.ByteArrayOutputStream;
37
38 public class PlainTextDataSource implements DataSource
39 {
40 public static final String CONTENT_TYPE = "text/plain";
41
42 private final String name;
43 private byte[] data;
44 private ByteArrayOutputStream os;
45
46 public PlainTextDataSource(String name, String data)
47 {
48 this.name = name;
49 this.data = data == null ? null : data.getBytes();
50 os = new ByteArrayOutputStream();
51 } // ctor
52
53 public String getName()
54 {
55 return name;
56 } // getName
57
58 public String getContentType()
59 {
60 return CONTENT_TYPE;
61 } // getContentType
62
63 public InputStream getInputStream() throws IOException
64 {
65 if (os.size() != 0)
66 {
67 data = os.toByteArray();
68 }
69 return new ByteArrayInputStream(data == null ? new byte[0] : data);
70 } // getInputStream
71
72 public OutputStream getOutputStream() throws IOException
73 {
74 if (os.size() != 0)
75 {
76 data = os.toByteArray();
77 }
78 return new ByteArrayOutputStream();
79 } // getOutputStream
80
81 } // class PlainTextDataSource