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| 1 | /* | ||
| 2 | * Copyright (c) 1998, 2002, Oracle and/or its affiliates. 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. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * 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 | class ExceptionSpec extends EventRequestSpec { | ||
| 32 | private boolean notifyCaught; | ||
| 33 | private boolean notifyUncaught; | ||
| 34 | |||
| 35 | private ExceptionSpec(ReferenceTypeSpec refSpec) { | ||
| 36 | this(refSpec, true, true); | ||
| 37 | } | ||
| 38 | |||
| 39 | ExceptionSpec(ReferenceTypeSpec refSpec, | ||
| 40 | boolean notifyCaught, | ||
| 41 | boolean notifyUncaught) { | ||
| 42 | super(refSpec); | ||
| 43 | this.notifyCaught = notifyCaught; | ||
| 44 | this.notifyUncaught = notifyUncaught; | ||
| 45 | } | ||
| 46 | |||
| 47 | /** | ||
| 48 | * The 'refType' is known to match, return the EventRequest. | ||
| 49 | */ | ||
| 50 | @Override | ||
| 51 | EventRequest resolveEventRequest(ReferenceType refType) { | ||
| 52 | EventRequestManager em = refType.virtualMachine().eventRequestManager(); | ||
| 53 | ExceptionRequest excReq = em.createExceptionRequest(refType, | ||
| 54 | notifyCaught, | ||
| 55 | notifyUncaught); | ||
| 56 | excReq.enable(); | ||
| 57 | return excReq; | ||
| 58 | } | ||
| 59 | |||
| 60 | public boolean notifyCaught() { | ||
| 61 | return notifyCaught; | ||
| 62 | } | ||
| 63 | |||
| 64 | public boolean notifyUncaught() { | ||
| 65 | return notifyUncaught; | ||
| 66 | } | ||
| 67 | |||
| 68 | @Override | ||
| 69 | public int hashCode() { | ||
| 70 | //Reference: Effective Java[tm] (Bloch, 2001), Item 8 | ||
| 71 | int result = 17; | ||
| 72 | result = (37 * result) + (notifyCaught() ? 0: 1); | ||
| 73 | result = (37 * result) + (notifyUncaught() ? 0: 1); | ||
| 74 | result = (37 * result) + refSpec.hashCode(); | ||
| 75 | return result; | ||
| 76 | } | ||
| 77 | |||
| 78 | @Override | ||
| 79 | public boolean equals(Object obj) { | ||
| 80 | if (obj instanceof ExceptionSpec) { | ||
| 81 | ExceptionSpec es = (ExceptionSpec)obj; | ||
| 82 | |||
| 83 | if (refSpec.equals(es.refSpec) && | ||
| 84 | (this.notifyCaught() == es.notifyCaught()) && | ||
| 85 | (this.notifyUncaught() == es.notifyUncaught())) { | ||
| 86 | return true; | ||
| 87 | } | ||
| 88 | } | ||
| 89 | return false; | ||
| 90 | } | ||
| 91 | |||
| 92 | @Override | ||
| 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 | } | ||