001    /*
002     * Copyright 2010 the original author or authors.
003     * 
004     *  Licensed under the Apache License, Version 2.0 (the "License");
005     *  you may not use this file except in compliance with the License.
006     *  You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     *  Unless required by applicable law or agreed to in writing, software
011     *  distributed under the License is distributed on an "AS IS" BASIS,
012     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     *  See the License for the specific language governing permissions and
014     *  limitations under the License.
015     */
016    package com.hs.mail.imap.message.request;
017    
018    import com.hs.mail.imap.ImapSession;
019    
020    /**
021     * An IMAP request.
022     * 
023     * @author Won Chul Doh
024     * @since Jan 14, 2010
025     * 
026     */
027    public abstract class ImapRequest {
028            
029            private String tag;
030            private String command;
031    
032            /**
033             * Constructor for AbstractCommand.
034             */
035            protected ImapRequest(String tag, String command) {
036                    super();
037                    this.tag = tag;
038                    this.command = command;
039            }
040    
041            public String getTag() {
042                    return tag;
043            }
044    
045            public String getCommand() {
046                    return command.toUpperCase();
047            }
048            
049            public abstract boolean validForState(ImapSession.State state);
050    
051    }