1 /*
2 * Copyright 2002-2012 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package org.springframework.mail.javamail;
18
19 import javax.activation.FileTypeMap;
20 import javax.mail.Session;
21 import javax.mail.internet.MimeMessage;
22
23 /**
24 * Special subclass of the standard JavaMail {@link MimeMessage}, carrying a
25 * default encoding to be used when populating the message and a default Java
26 * Activation {@link FileTypeMap} to be used for resolving attachment types.
27 *
28 * <p>Created by {@link JavaMailSenderImpl} in case of a specified default encoding
29 * and/or default FileTypeMap. Autodetected by {@link MimeMessageHelper}, which
30 * will use the carried encoding and FileTypeMap unless explicitly overridden.
31 *
32 * @author Juergen Hoeller
33 * @since 1.2
34 * @see JavaMailSenderImpl#createMimeMessage()
35 * @see MimeMessageHelper#getDefaultEncoding(javax.mail.internet.MimeMessage)
36 * @see MimeMessageHelper#getDefaultFileTypeMap(javax.mail.internet.MimeMessage)
37 */
38 class SmartMimeMessage extends MimeMessage {
39
40 private final String defaultEncoding;
41
42 private final FileTypeMap defaultFileTypeMap;
43
44
45 /**
46 * Create a new SmartMimeMessage.
47 * @param session the JavaMail Session to create the message for
48 * @param defaultEncoding the default encoding, or {@code null} if none
49 * @param defaultFileTypeMap the default FileTypeMap, or {@code null} if none
50 */
51 public SmartMimeMessage(Session session, String defaultEncoding, FileTypeMap defaultFileTypeMap) {
52 super(session);
53 this.defaultEncoding = defaultEncoding;
54 this.defaultFileTypeMap = defaultFileTypeMap;
55 }
56
57
58 /**
59 * Return the default encoding of this message, or {@code null} if none.
60 */
61 public final String getDefaultEncoding() {
62 return this.defaultEncoding;
63 }
64
65 /**
66 * Return the default FileTypeMap of this message, or {@code null} if none.
67 */
68 public final FileTypeMap getDefaultFileTypeMap() {
69 return this.defaultFileTypeMap;
70 }
71
72 }