View Javadoc

1   /*****************************************************************
2    * Licensed to the Apache Software Foundation (ASF) under one   *
3    * or more contributor license agreements.  See the NOTICE file *
4    * distributed with this work for additional information        *
5    * regarding copyright ownership.  The ASF licenses this file   *
6    * to you under the Apache License, Version 2.0 (the            *
7    * "License"); you may not use this file except in compliance   *
8    * with the License.  You may obtain a copy of the License at   *
9    *                                                              *
10   *   http://www.apache.org/licenses/LICENSE-2.0                 *
11   *                                                              *
12   * Unless required by applicable law or agreed to in writing,   *
13   * software distributed under the License is distributed on an  *
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
15   * KIND, either express or implied.  See the License for the    *
16   * specific language governing permissions and limitations      *
17   * under the License.                                           *
18   ****************************************************************/
19  
20  package org.apache.james.transport.mailets.debug;
21  
22  import org.apache.mailet.GenericMailet;
23  import org.apache.mailet.Mail;
24  import org.apache.mailet.MailetException;
25  
26  import javax.mail.MessagingException;
27  
28  /***
29   * Debugging purpose Mailet. Just throws an exception.
30   *
31   */
32  public class ExceptionThrowingMailet extends GenericMailet {
33  
34      /***
35       * Throw an exception if any mail is processed.
36       *
37       * @param mail the mail to process
38       *
39       * @throws MailetException in all cases
40       */
41      public void service(Mail mail) throws MessagingException {
42          throw new MailetException("General protection fault");
43      }
44  
45      /***
46       * Return a string describing this mailet.
47       *
48       * @return a string describing this mailet
49       */
50      public String getMailetInfo() {
51          return "ExceptionThrowingMailet Mailet";
52      }
53  }