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 java.io.ByteArrayInputStream;
023
024 import java.util.ArrayList;
025 import java.util.List;
026
027 import javax.mail.MessagingException;
028
029 /**
030 * This class adds functionality to the basic response by parsing the reply for
031 * LIST command and obtaining specific information about the msgnum and the
032 * size. It could be for one or more msgs depending on wether a msg number was
033 * passed or not into the LIST command
034 *
035 * @see org.apache.geronimo.javamail.store.pop3.POP3Response
036 * @see org.apache.geronimo.javamail.store.pop3.response.DefaultPOP3Response
037 *
038 * @version $Rev: 597135 $ $Date: 2007-11-21 11:26:57 -0500 (Wed, 21 Nov 2007) $
039 */
040
041 public class POP3ListResponse extends POP3Response {
042
043 private int msgnum = 0;
044
045 private int size = 0;
046
047 private List multipleMsgs = null;
048
049 POP3ListResponse(POP3Response baseRes) throws MessagingException {
050 super(baseRes.getStatus(), baseRes.getFirstLine(), baseRes.getData());
051
052 // if ERR not worth proceeding any further
053 if (OK == getStatus()) {
054
055 // if data == null, then it mean it's a single line response
056 if (baseRes.getData() == null) {
057 String[] args = getFirstLine().split(SPACE);
058 try {
059 msgnum = Integer.parseInt(args[0]);
060 } catch (NumberFormatException e) {
061 throw new MessagingException("Invalid response for LIST command", e);
062 }
063 try {
064 size = Integer.parseInt(args[1]);
065 } catch (NumberFormatException e) {
066 throw new MessagingException("Invalid response for LIST command", e);
067 }
068 } else {
069 int totalMsgs = 0;
070 String[] args = getFirstLine().split(SPACE);
071 try {
072 totalMsgs = Integer.parseInt(args[0]);
073 } catch (NumberFormatException e) {
074 throw new MessagingException("Invalid response for LIST command", e);
075 }
076 multipleMsgs = new ArrayList(totalMsgs);
077 // Todo : multi-line response parsing
078 }
079
080 }
081 }
082
083 public int getMessageNumber() {
084 return msgnum;
085 }
086
087 public int getSize() {
088 return size;
089 }
090
091 /**
092 * Messages can be accessed by multipleMsgs.getElementAt(msgnum)
093 *
094 */
095 public List getMultipleMessageDetails() {
096 return multipleMsgs;
097 }
098
099 }