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 javax.mail.search;
021    
022    import java.util.Date;
023    
024    /**
025     * @version $Rev: 920714 $ $Date: 2010-03-09 01:55:49 -0500 (Tue, 09 Mar 2010) $
026     */
027    public abstract class DateTerm extends ComparisonTerm {
028            
029            private static final long serialVersionUID =  4818873430063720043L;
030        protected Date date;
031    
032        protected DateTerm(int comparison, Date date) {
033            super();
034            this.comparison = comparison;
035            this.date = date;
036        }
037    
038        public Date getDate() {
039            return date;
040        }
041    
042        public int getComparison() {
043            return comparison;
044        }
045    
046        protected boolean match(Date match) {
047            long matchTime = match.getTime();
048            long mytime = date.getTime();
049            switch (comparison) {
050            case EQ:
051                return matchTime == mytime;
052            case NE:
053                return matchTime != mytime;
054            case LE:
055                return matchTime <= mytime;
056            case LT:
057                return matchTime < mytime;
058            case GT:
059                return matchTime > mytime;
060            case GE:
061                return matchTime >= mytime;
062            default:
063                return false;
064            }
065        }
066    
067        public boolean equals(Object other) {
068            if (other == this) return true;
069            if (other instanceof DateTerm == false) return false;
070            final DateTerm term = (DateTerm) other;
071            return this.comparison == term.comparison && this.date.equals(term.date);
072        }
073    
074        public int hashCode() {
075            return date.hashCode() + super.hashCode();
076        }
077    }