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1   /************************************************************************
2    * Copyright (c) 2000-2006 The Apache Software Foundation.             *
3    * All rights reserved.                                                *
4    * ------------------------------------------------------------------- *
5    * Licensed under the Apache License, Version 2.0 (the "License"); you *
6    * may not use this file except in compliance with the License. You    *
7    * may obtain a copy of the License at:                                *
8    *                                                                     *
9    *     http://www.apache.org/licenses/LICENSE-2.0                      *
10   *                                                                     *
11   * Unless required by applicable law or agreed to in writing, software *
12   * distributed under the License is distributed on an "AS IS" BASIS,   *
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or     *
14   * implied.  See the License for the specific language governing       *
15   * permissions and limitations under the License.                      *
16   ***********************************************************************/
17  
18  package org.apache.james.transport.matchers;
19  
20  import org.apache.mailet.GenericMatcher;
21  import org.apache.mailet.Mail;
22  
23  import javax.mail.internet.MimeMessage;
24  import java.util.Collection;
25  
26  /***
27   *
28   * @version 1.0.0, 1/5/2000
29   */
30  
31  public class SubjectIs extends GenericMatcher {
32      public Collection match(Mail mail) throws javax.mail.MessagingException {
33          MimeMessage mm = mail.getMessage();
34          String subject = mm.getSubject();
35          if (subject != null && subject.equals(getCondition())) {
36              return mail.getRecipients();
37          }
38          return null;
39      }
40  }