1 /*
2 * Copyright (c) 2002-2022, City of 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 * This class is used by MailUtil.
50 */
51 public class ByteArrayDataSource implements DataSource, Serializable
52 {
53 /**
54 *
55 */
56 private static final long serialVersionUID = 3706343218798831522L;
57 private static final String PROPERTY_CHARSET = "mail.charset";
58 private byte [ ] _data; // data
59 private String _type; // content-type
60
61 /**
62 * Creates a new ByteArrayDataSource object.
63 *
64 * @param data
65 * The data
66 * @param type
67 * The parameters
68 */
69 public ByteArrayDataSource( String data, String type )
70 {
71 try
72 {
73 // Assumption that the string contains only ASCII
74 // characters! Otherwise just pass a charset into this
75 // constructor and use it in getBytes()
76 _data = data.getBytes( AppPropertiesService.getProperty( PROPERTY_CHARSET ) );
77 }
78 catch( UnsupportedEncodingException uex )
79 {
80 throw new AppException( uex.toString( ) );
81 }
82
83 _type = type;
84 }
85
86 /**
87 * Creates a new ByteArrayDataSource object.
88 *
89 * @param data
90 * The data
91 * @param type
92 * The parameters
93 */
94 public ByteArrayDataSource( byte [ ] data, String type )
95 {
96 _data = data;
97 _type = type;
98 }
99
100 // //////////////////////////////////////////////////////////////////////////
101 // DataSource interface implementation
102
103 /**
104 *
105 * @return The input stream
106 * @throws IOException
107 * The IO exception
108 */
109 public InputStream getInputStream( ) throws IOException
110 {
111 if ( _data == null )
112 {
113 throw new IOException( "no data" );
114 }
115
116 return new ByteArrayInputStream( _data );
117 }
118
119 /**
120 *
121 * @return The output stream
122 * @throws IOException
123 * The IO exception
124 */
125 public OutputStream getOutputStream( ) throws IOException
126 {
127 throw new IOException( "cannot do this" );
128 }
129
130 /**
131 *
132 * @return The content type
133 */
134 public String getContentType( )
135 {
136 return _type;
137 }
138
139 /**
140 *
141 * @return The Name
142 */
143 public String getName( )
144 {
145 return "dummy";
146 }
147 }