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Java > Open Source Codes > com > sun > tools > example > debug > tty > WatchpointSpec


1 /*
2  * @(#)WatchpointSpec.java 1.14 05/11/17
3  *
4  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
5  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6  */
7 /*
8  * Copyright (c) 1997-1999 by Sun Microsystems, Inc. All Rights Reserved.
9  *
10  * Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
11  * modify and redistribute this software in source and binary code form,
12  * provided that i) this copyright notice and license appear on all copies of
13  * the software; and ii) Licensee does not utilize the software in a manner
14  * which is disparaging to Sun.
15  *
16  * This software is provided "AS IS," without a warranty of any kind. ALL
17  * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
18  * IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
19  * NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
20  * LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
21  * OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
22  * LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
23  * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
24  * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
25  * OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGES.
27  *
28  * This software is not designed or intended for use in on-line control of
29  * aircraft, air traffic, aircraft navigation or aircraft communications; or in
30  * the design, construction, operation or maintenance of any nuclear
31  * facility. Licensee represents and warrants that it will not use or
32  * redistribute the Software for such purposes.
33  */
34
35 package com.sun.tools.example.debug.tty;
36
37 import com.sun.jdi.*;
38
39 abstract class WatchpointSpec extends EventRequestSpec {
40     final String JavaDoc fieldId;
41
42     WatchpointSpec(ReferenceTypeSpec refSpec, String JavaDoc fieldId)
43                                        throws MalformedMemberNameException {
44         super(refSpec);
45         this.fieldId = fieldId;
46         if (!isJavaIdentifier(fieldId)) {
47             throw new MalformedMemberNameException(fieldId);
48         }
49     }
50
51     public int hashCode() {
52         return refSpec.hashCode() + fieldId.hashCode() +
53             getClass().hashCode();
54     }
55
56     public boolean equals(Object JavaDoc obj) {
57         if (obj instanceof WatchpointSpec) {
58             WatchpointSpec watchpoint = (WatchpointSpec)obj;
59
60             return fieldId.equals(watchpoint.fieldId) &&
61                    refSpec.equals(watchpoint.refSpec) &&
62                    getClass().equals(watchpoint.getClass());
63         } else {
64             return false;
65         }
66     }
67
68     String JavaDoc errorMessageFor(Exception JavaDoc e) {
69         if (e instanceof NoSuchFieldException JavaDoc) {
70             return (MessageOutput.format("No field in",
71                                          new Object JavaDoc [] {fieldId, refSpec.toString()}));
72         } else {
73             return super.errorMessageFor(e);
74         }
75     }
76 }
77
78
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