1 /**
2 *
3 * Copyright 2003-2004 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package javax.mail.search;
19
20 /**
21 * A Term that provides comparisons for integers.
22 *
23 * @version $Rev: 126550 $ $Date: 2005-01-26 14:27:45 -0800 (Wed, 26 Jan 2005) $
24 */
25 public abstract class IntegerComparisonTerm extends ComparisonTerm {
26 protected int number;
27
28 protected IntegerComparisonTerm(int comparison, int number) {
29 super();
30 this.comparison = comparison;
31 this.number = number;
32 }
33
34 public int getNumber() {
35 return number;
36 }
37
38 public int getComparison() {
39 return comparison;
40 }
41
42 protected boolean match(int match) {
43 switch (comparison) {
44 case EQ:
45 return match == number;
46 case NE:
47 return match != number;
48 case GT:
49 return match > number;
50 case GE:
51 return match >= number;
52 case LT:
53 return match < number;
54 case LE:
55 return match <= number;
56 default:
57 return false;
58 }
59 }
60
61 public boolean equals(Object other) {
62 if (other == this) return true;
63 if (other instanceof IntegerComparisonTerm == false) return false;
64 final IntegerComparisonTerm term = (IntegerComparisonTerm) other;
65 return this.comparison == term.comparison && this.number == term.number;
66 }
67
68 public int hashCode() {
69 return number;
70 }
71 }
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