1 /*
2 * Copyright (c) 2002-2014, Mairie de Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.util.mail;
35
36 import fr.paris.lutece.portal.service.util.AppException;
37 import fr.paris.lutece.portal.service.util.AppPropertiesService;
38
39 import java.io.ByteArrayInputStream;
40 import java.io.IOException;
41 import java.io.InputStream;
42 import java.io.OutputStream;
43 import java.io.Serializable;
44 import java.io.UnsupportedEncodingException;
45
46 import javax.activation.DataSource;
47
48
49 /**
50 * This class is used by MailUtil.
51 */
52 public class ByteArrayDataSource implements DataSource, Serializable
53 {
54 /**
55 *
56 */
57 private static final long serialVersionUID = 3706343218798831522L;
58 private static final String PROPERTY_CHARSET = "mail.charset";
59 private byte[] _data; // data
60 private String _type; // content-type
61
62 /**
63 * Creates a new ByteArrayDataSource object.
64 *
65 * @param data The data
66 * @param type The parameters
67 */
68 public ByteArrayDataSource( String data, String type )
69 {
70 try
71 {
72 // Assumption that the string contains only ASCII
73 // characters! Otherwise just pass a charset into this
74 // constructor and use it in getBytes()
75 _data = data.getBytes( AppPropertiesService.getProperty( PROPERTY_CHARSET ) );
76 }
77 catch ( UnsupportedEncodingException uex )
78 {
79 throw new AppException( uex.toString( ) );
80 }
81
82 _type = type;
83 }
84
85 /**
86 * Creates a new ByteArrayDataSource object.
87 *
88 * @param data The data
89 * @param type The parameters
90 */
91 public ByteArrayDataSource( byte[] data, String type )
92 {
93 _data = data;
94 _type = type;
95 }
96
97 ////////////////////////////////////////////////////////////////////////////
98 // DataSource interface implementation
99
100 /**
101 *
102 * @return The input stream
103 * @throws IOException The IO exception
104 */
105 public InputStream getInputStream( ) throws IOException
106 {
107 if ( _data == null )
108 {
109 throw new IOException( "no data" );
110 }
111
112 return new ByteArrayInputStream( _data );
113 }
114
115 /**
116 *
117 * @return The output stream
118 * @throws IOException The IO exception
119 */
120 public OutputStream getOutputStream( ) throws IOException
121 {
122 throw new IOException( "cannot do this" );
123 }
124
125 /**
126 *
127 * @return The content type
128 */
129 public String getContentType( )
130 {
131 return _type;
132 }
133
134 /**
135 *
136 * @return The Name
137 */
138 public String getName( )
139 {
140 return "dummy";
141 }
142 }