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 org.apache.geronimo.javamail.store.pop3.connection;
021    
022    import javax.mail.MessagingException;
023    
024    /**
025     * This class adds functionality to the basic response by parsing the status
026     * line and obtaining specific information about num of msgs and the size
027     * 
028     * @see org.apache.geronimo.javamail.store.pop3.POP3Response
029     * @see org.apache.geronimo.javamail.store.pop3.response.DefaultPOP3Response
030     * 
031     * @version $Rev: 597135 $ $Date: 2007-11-21 11:26:57 -0500 (Wed, 21 Nov 2007) $
032     */
033    
034    public class POP3StatusResponse extends POP3Response {
035    
036        private int numMessages = 0;
037    
038        private int size = 0;
039    
040        POP3StatusResponse(POP3Response baseRes) throws MessagingException {
041            super(baseRes.getStatus(), baseRes.getFirstLine(), baseRes.getData());
042    
043            // if ERR not worth proceeding any further
044            if (OK == getStatus()) {
045                String[] args = getFirstLine().split(SPACE);
046                try {
047                    numMessages = Integer.parseInt(args[0]);
048                } catch (NumberFormatException e) {
049                    throw new MessagingException("Invalid response for STAT command", e);
050                }
051                try {
052                    size = Integer.parseInt(args[1]);
053                } catch (NumberFormatException e) {
054                    throw new MessagingException("Invalid response for STAT command", e);
055                }
056            }
057        }
058    
059        public int getNumMessages() {
060            return numMessages;
061        }
062    
063        public int getSize() {
064            return size;
065        }
066    
067    }