1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
5 *
6 * The contents of this file are subject to the terms of either the GNU
7 * General Public License Version 2 only ("GPL") or the Common Development
8 * and Distribution License("CDDL") (collectively, the "License"). You
9 * may not use this file except in compliance with the License. You can obtain
10 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
11 * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
12 * language governing permissions and limitations under the License.
13 *
14 * When distributing the software, include this License Header Notice in each
15 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
16 * Sun designates this particular file as subject to the "Classpath" exception
17 * as provided by Sun in the GPL Version 2 section of the License file that
18 * accompanied this code. If applicable, add the following below the License
19 * Header, with the fields enclosed by brackets [] replaced by your own
20 * identifying information: "Portions Copyrighted [year]
21 * [name of copyright owner]"
22 *
23 * Contributor(s):
24 *
25 * If you wish your version of this file to be governed by only the CDDL or
26 * only the GPL Version 2, indicate your decision by adding "[Contributor]
27 * elects to include this software in this distribution under the [CDDL or GPL
28 * Version 2] license." If you don't indicate a single choice of license, a
29 * recipient has the option to distribute your version of this file under
30 * either the CDDL, the GPL Version 2 or to extend the choice of license to
31 * its licensees as provided above. However, if you add GPL Version 2 code
32 * and therefore, elected the GPL Version 2 license, then the option applies
33 * only if the new code is made subject to such option by the copyright
34 * holder.
35 */
36
37 /*
38 * @(#)SizeTerm.java 1.9 07/05/04
39 */
40
41 package javax.mail.search;
42
43 import javax.mail.Message;
44
45 /**
46 * This class implements comparisons for Message sizes.
47 *
48 * @author Bill Shannon
49 * @author John Mani
50 */
51 public final class SizeTerm extends IntegerComparisonTerm {
52
53 private static final long serialVersionUID = -2556219451005103709L;
54
55 /**
56 * Constructor.
57 *
58 * @param comparison the Comparison type
59 * @param size the size
60 */
61 public SizeTerm(int comparison, int size) {
62 super(comparison, size);
63 }
64
65 /**
66 * The match method.
67 *
68 * @param msg the size comparator is applied to this Message's size
69 * @return true if the size is equal, otherwise false
70 */
71 public boolean match(Message msg) {
72 int size;
73
74 try {
75 size = msg.getSize();
76 } catch (Exception e) {
77 return false;
78 }
79
80 if (size == -1)
81 return false;
82
83 return super.match(size);
84 }
85
86 /**
87 * Equality comparison.
88 */
89 public boolean equals(Object obj) {
90 if (!(obj instanceof SizeTerm))
91 return false;
92 return super.equals(obj);
93 }
94 }
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