1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20 package javax.mail.search;
21
22 /**
23 * A Term that provides comparisons for integers.
24 *
25 * @version $Rev: 593593 $ $Date: 2007-11-09 12:04:20 -0500 (Fri, 09 Nov 2007) $
26 */
27 public abstract class IntegerComparisonTerm extends ComparisonTerm {
28 protected int number;
29
30 protected IntegerComparisonTerm(int comparison, int number) {
31 super();
32 this.comparison = comparison;
33 this.number = number;
34 }
35
36 public int getNumber() {
37 return number;
38 }
39
40 public int getComparison() {
41 return comparison;
42 }
43
44 protected boolean match(int match) {
45 switch (comparison) {
46 case EQ:
47 return match == number;
48 case NE:
49 return match != number;
50 case GT:
51 return match > number;
52 case GE:
53 return match >= number;
54 case LT:
55 return match < number;
56 case LE:
57 return match <= number;
58 default:
59 return false;
60 }
61 }
62
63 public boolean equals(Object other) {
64 if (other == this) return true;
65 if (other instanceof IntegerComparisonTerm == false) return false;
66 final IntegerComparisonTerm term = (IntegerComparisonTerm) other;
67 return this.comparison == term.comparison && this.number == term.number;
68 }
69
70 public int hashCode() {
71 return number + super.hashCode();
72 }
73 }