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.parser;
017    
018    /**
019     * 
020     * @author Won Chul Doh
021     * @since Jan 12, 2010
022     *
023     */
024    public class Token {
025            
026            public static enum Type {
027                    ASTRING, ATOM, CRLF, DATE, DATE_TIME, KEYWORD, LIST_MAILBOX, LITERAL, LITERAL_SYNC, LPAREN, MAILBOX, NSTRING, NUMBER, NZ_NUMBER, QUOTED, RPAREN, SEQ_NUMBER, SEQ_RANGE, SP, STRING, TAG
028            };
029    
030            public Type type;
031            public String value;
032            public Token next;
033    
034            public Token(Type type, String value) {
035            this.type = type;
036            this.value = value;
037            }
038            
039            public boolean isLiteral() {
040                    return (Type.LITERAL == type || Type.LITERAL_SYNC == type);
041            }
042            
043            public String toString() {
044                    return type + "=\"" + value + "\"";
045            }
046    
047    }