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: 593593 $ $Date: 2007-11-09 12:04:20 -0500 (Fri, 09 Nov 2007) $
026     */
027    public abstract class DateTerm extends ComparisonTerm {
028        protected Date date;
029    
030        protected DateTerm(int comparison, Date date) {
031            super();
032            this.comparison = comparison;
033            this.date = date;
034        }
035    
036        public Date getDate() {
037            return date;
038        }
039    
040        public int getComparison() {
041            return comparison;
042        }
043    
044        protected boolean match(Date match) {
045            long matchTime = match.getTime();
046            long mytime = date.getTime();
047            switch (comparison) {
048            case EQ:
049                return matchTime == mytime;
050            case NE:
051                return matchTime != mytime;
052            case LE:
053                return matchTime <= mytime;
054            case LT:
055                return matchTime < mytime;
056            case GT:
057                return matchTime > mytime;
058            case GE:
059                return matchTime >= mytime;
060            default:
061                return false;
062            }
063        }
064    
065        public boolean equals(Object other) {
066            if (other == this) return true;
067            if (other instanceof DateTerm == false) return false;
068            final DateTerm term = (DateTerm) other;
069            return this.comparison == term.comparison && this.date.equals(term.date);
070        }
071    
072        public int hashCode() {
073            return date.hashCode() + super.hashCode();
074        }
075    }