001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *  http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    
020    package javax.mail.search;
021    
022    import javax.mail.Message;
023    import javax.mail.MessagingException;
024    
025    /**
026     * @version $Rev: 593593 $ $Date: 2007-11-09 12:04:20 -0500 (Fri, 09 Nov 2007) $
027     */
028    public final class SubjectTerm extends StringTerm {
029        public SubjectTerm(String subject) {
030            super(subject);
031        }
032    
033        public boolean match(Message message) {
034            try {
035                String subject = message.getSubject(); 
036                if (subject == null) {
037                    return false; 
038                }
039                return match(subject);
040            } catch (MessagingException e) {
041                return false;
042            }
043        }
044    
045        public boolean equals(Object other) {
046            if (this == other) return true;
047            if (other instanceof SubjectTerm == false) return false;
048            return super.equals(other); 
049        }
050    }