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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.jms.consumer;
21  
22  import javax.mail.MessagingException;
23  
24  import org.apache.commons.logging.Log;
25  import org.apache.james.api.jms.MailConsumer;
26  import org.apache.james.services.MailServer;
27  import org.apache.mailet.Mail;
28  
29  /**
30   * Consumes a mail message by sending it to the main
31   * JAMES spool for processing.
32   */
33  public class SpoolToJamesMailConsumer implements MailConsumer {
34  
35      private final MailServer mailServer;
36      private final Log log;
37      
38      public SpoolToJamesMailConsumer(final MailServer mailServer, final Log log) {
39          super();
40          this.mailServer = mailServer;
41          this.log = log;
42      }
43  
44      public void consume(Mail mail) {
45          if (log.isDebugEnabled()) {
46              log.debug("Consuming " + mail.getName());
47          }
48          log.trace(mail);
49          
50          try {
51              mailServer.sendMail(mail);
52          } catch (MessagingException e) {
53              reportIssue(e, mail);
54          }
55      }
56  
57      public void reportIssue(Exception e, Object message) {
58          log.warn(e.getMessage());
59          if (log.isDebugEnabled()) {
60              log.debug("Failed to process: " + message, e);
61              log.trace(message);
62          }
63      }
64  
65      /**
66    * Renders suitably for logging.
67    * @return a <code>String</code> representation 
68    * of this object.
69    */
70      public String toString()
71      {
72          final String TAB = " ";
73          
74          final String retValue = "SpoolToJamesMailConsumer ( "
75              + "mailServer = " + this.mailServer + TAB
76              + " )";
77      
78          return retValue;
79      }
80      
81      
82  }