1 /**
2 *
3 * Copyright 2003-2006 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 import java.util.Arrays;
21 import javax.mail.Message;
22
23 /**
24 * @version $Rev: 421852 $ $Date: 2006-07-14 03:02:19 -0700 (Fri, 14 Jul 2006) $
25 */
26 public final class OrTerm extends SearchTerm {
27 protected SearchTerm[] terms;
28
29 public OrTerm(SearchTerm a, SearchTerm b) {
30 terms = new SearchTerm[]{a, b};
31 }
32
33 public OrTerm(SearchTerm[] terms) {
34 this.terms = terms;
35 }
36
37 public SearchTerm[] getTerms() {
38 return terms;
39 }
40
41 public boolean match(Message message) {
42 for (int i = 0; i < terms.length; i++) {
43 SearchTerm term = terms[i];
44 if (term.match(message)) {
45 return true;
46 }
47 }
48 return false;
49 }
50
51 public boolean equals(Object other) {
52 if (other == this) return true;
53 if (other instanceof OrTerm == false) return false;
54 return Arrays.equals(terms, ((OrTerm) other).terms);
55 }
56
57 public int hashCode() {
58 int hash = 0;
59 for (int i = 0; i < terms.length; i++) {
60 hash = hash * 37 + terms[i].hashCode();
61 }
62 return hash;
63 }
64 }