J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2002 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package com.sun.tools.example.debug.tty; |
| 27 | |
| 28 | import com.sun.jdi.ReferenceType; |
| 29 | import com.sun.jdi.request.*; |
| 30 | |
| 31 | import java.util.ArrayList; |
| 32 | import java.util.List; |
| 33 | import java.util.Iterator; |
| 34 | |
| 35 | class ExceptionSpec extends EventRequestSpec { |
| 36 | private boolean notifyCaught; |
| 37 | private boolean notifyUncaught; |
| 38 | |
| 39 | private ExceptionSpec(ReferenceTypeSpec refSpec) { |
| 40 | this(refSpec, true, true); |
| 41 | } |
| 42 | |
| 43 | ExceptionSpec(ReferenceTypeSpec refSpec, |
| 44 | boolean notifyCaught, |
| 45 | boolean notifyUncaught) { |
| 46 | super(refSpec); |
| 47 | this.notifyCaught = notifyCaught; |
| 48 | this.notifyUncaught = notifyUncaught; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * The 'refType' is known to match, return the EventRequest. |
| 53 | */ |
| 54 | EventRequest resolveEventRequest(ReferenceType refType) { |
| 55 | EventRequestManager em = refType.virtualMachine().eventRequestManager(); |
| 56 | ExceptionRequest excReq = em.createExceptionRequest(refType, |
| 57 | notifyCaught, |
| 58 | notifyUncaught); |
| 59 | excReq.enable(); |
| 60 | return excReq; |
| 61 | } |
| 62 | |
| 63 | public boolean notifyCaught() { |
| 64 | return notifyCaught; |
| 65 | } |
| 66 | |
| 67 | public boolean notifyUncaught() { |
| 68 | return notifyUncaught; |
| 69 | } |
| 70 | |
| 71 | public int hashCode() { |
| 72 | //Reference: Effective Java[tm] (Bloch, 2001), Item 8 |
| 73 | int result = 17; |
| 74 | result = (37 * result) + (notifyCaught() ? 0: 1); |
| 75 | result = (37 * result) + (notifyUncaught() ? 0: 1); |
| 76 | result = (37 * result) + refSpec.hashCode(); |
| 77 | return result; |
| 78 | } |
| 79 | |
| 80 | public boolean equals(Object obj) { |
| 81 | if (obj instanceof ExceptionSpec) { |
| 82 | ExceptionSpec es = (ExceptionSpec)obj; |
| 83 | |
| 84 | if (refSpec.equals(es.refSpec) && |
| 85 | (this.notifyCaught() == es.notifyCaught()) && |
| 86 | (this.notifyUncaught() == es.notifyUncaught())) { |
| 87 | return true; |
| 88 | } |
| 89 | } |
| 90 | return false; |
| 91 | } |
| 92 | |
| 93 | public String toString() { |
| 94 | String s; |
| 95 | if (notifyCaught && !notifyUncaught) { |
| 96 | s = MessageOutput.format("exceptionSpec caught", |
| 97 | refSpec.toString()); |
| 98 | } else if (notifyUncaught && !notifyCaught) { |
| 99 | s = MessageOutput.format("exceptionSpec uncaught", |
| 100 | refSpec.toString()); |
| 101 | } else { |
| 102 | s = MessageOutput.format("exceptionSpec all", |
| 103 | refSpec.toString()); |
| 104 | } |
| 105 | return s; |
| 106 | } |
| 107 | } |