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 * Base for comparison terms.
24 *
25 * @version $Rev: 593593 $ $Date: 2007-11-09 12:04:20 -0500 (Fri, 09 Nov 2007) $
26 */
27 public abstract class ComparisonTerm extends SearchTerm {
28 public static final int LE = 1;
29 public static final int LT = 2;
30 public static final int EQ = 3;
31 public static final int NE = 4;
32 public static final int GT = 5;
33 public static final int GE = 6;
34
35 protected int comparison;
36
37 public ComparisonTerm() {
38 }
39
40 public boolean equals(Object other) {
41 if (!(other instanceof ComparisonTerm)) {
42 return false;
43 }
44 return comparison == ((ComparisonTerm)other).comparison;
45 }
46
47 public int hashCode() {
48 return comparison;
49 }
50 }