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 /** 023 * A Term that provides comparisons for integers. 024 * 025 * @version $Rev: 920714 $ $Date: 2010-03-09 01:55:49 -0500 (Tue, 09 Mar 2010) $ 026 */ 027 public abstract class IntegerComparisonTerm extends ComparisonTerm { 028 029 private static final long serialVersionUID = -6963571240154302484L; 030 031 protected int number; 032 033 protected IntegerComparisonTerm(int comparison, int number) { 034 super(); 035 this.comparison = comparison; 036 this.number = number; 037 } 038 039 public int getNumber() { 040 return number; 041 } 042 043 public int getComparison() { 044 return comparison; 045 } 046 047 protected boolean match(int match) { 048 switch (comparison) { 049 case EQ: 050 return match == number; 051 case NE: 052 return match != number; 053 case GT: 054 return match > number; 055 case GE: 056 return match >= number; 057 case LT: 058 return match < number; 059 case LE: 060 return match <= number; 061 default: 062 return false; 063 } 064 } 065 066 public boolean equals(Object other) { 067 if (other == this) return true; 068 if (other instanceof IntegerComparisonTerm == false) return false; 069 final IntegerComparisonTerm term = (IntegerComparisonTerm) other; 070 return this.comparison == term.comparison && this.number == term.number; 071 } 072 073 public int hashCode() { 074 return number + super.hashCode(); 075 } 076 }