1 /*
2 * Copyright 2006-2010 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 package org.springframework.batch.item.mail;
17
18 import org.springframework.mail.MailException;
19 import org.springframework.mail.MailMessage;
20 import org.springframework.mail.MailSendException;
21
22 /**
23 * This {@link MailErrorHandler} implementation simply rethrows the exception it
24 * receives.
25 *
26 * @author Dan Garrette
27 * @author Dave Syer
28 *
29 * @since 2.1
30 */
31 public class DefaultMailErrorHandler implements MailErrorHandler {
32
33 private static final int DEFAULT_MAX_MESSAGE_LENGTH = 1024;
34
35 private int maxMessageLength = DEFAULT_MAX_MESSAGE_LENGTH;
36
37 /**
38 * The limit for the size of message that will be copied to the exception
39 * message. Output will be truncated beyond that. Default value is 1024.
40 *
41 * @param maxMessageLength the maximum message length
42 */
43 public void setMaxMessageLength(int maxMessageLength) {
44 this.maxMessageLength = maxMessageLength;
45 }
46
47 /**
48 * Wraps the input exception with a runtime {@link MailException}. The
49 * exception message will contain the failed message (using toString).
50 *
51 * @param message a failed message
52 * @param exception a MessagingException
53 * @throws MailException a translation of the Exception
54 * @see MailErrorHandler#handle(MailMessage, Exception)
55 */
56 @Override
57 public void handle(MailMessage message, Exception exception) throws MailException {
58 String msg = message.toString();
59 throw new MailSendException("Mail server send failed: "
60 + msg.substring(0, Math.min(maxMessageLength, msg.length())), exception);
61 }
62 }