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.search;
017    
018    /**
019     * This class implements search-criteria for integers.
020     * 
021     * @author Won Chul Doh
022     * @since Jan 30, 2010
023     *
024     */
025    public abstract class IntegerComparisonKey extends ComparisonKey {
026    
027            protected int number;
028    
029            protected IntegerComparisonKey(int comparison, int number) {
030                    super(comparison);
031                    this.number = number;
032            }
033    
034            public int getNumber() {
035                    return number;
036            }
037    
038            public boolean equals(Object obj) {
039                    if (!(obj instanceof IntegerComparisonKey))
040                            return false;
041                    IntegerComparisonKey ick = (IntegerComparisonKey) obj;
042                    return ick.number == this.number && super.equals(obj);
043            }
044    
045            public int hashCode() {
046                    return number + super.hashCode();
047            }
048    
049    }