| 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 | } |