| /* |
| * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * This source code is provided to illustrate the usage of a given feature |
| * or technique and has been deliberately simplified. Additional steps |
| * required for a production-quality application, such as security checks, |
| * input validation and proper error handling, might not be present in |
| * this sample code. |
| */ |
| |
| |
| package com.sun.tools.example.debug.tty; |
| |
| import com.sun.jdi.ReferenceType; |
| import com.sun.jdi.request.*; |
| |
| class ExceptionSpec extends EventRequestSpec { |
| private boolean notifyCaught; |
| private boolean notifyUncaught; |
| |
| private ExceptionSpec(ReferenceTypeSpec refSpec) { |
| this(refSpec, true, true); |
| } |
| |
| ExceptionSpec(ReferenceTypeSpec refSpec, |
| boolean notifyCaught, |
| boolean notifyUncaught) { |
| super(refSpec); |
| this.notifyCaught = notifyCaught; |
| this.notifyUncaught = notifyUncaught; |
| } |
| |
| /** |
| * The 'refType' is known to match, return the EventRequest. |
| */ |
| @Override |
| EventRequest resolveEventRequest(ReferenceType refType) { |
| EventRequestManager em = refType.virtualMachine().eventRequestManager(); |
| ExceptionRequest excReq = em.createExceptionRequest(refType, |
| notifyCaught, |
| notifyUncaught); |
| excReq.enable(); |
| return excReq; |
| } |
| |
| public boolean notifyCaught() { |
| return notifyCaught; |
| } |
| |
| public boolean notifyUncaught() { |
| return notifyUncaught; |
| } |
| |
| @Override |
| public int hashCode() { |
| //Reference: Effective Java[tm] (Bloch, 2001), Item 8 |
| int result = 17; |
| result = (37 * result) + (notifyCaught() ? 0: 1); |
| result = (37 * result) + (notifyUncaught() ? 0: 1); |
| result = (37 * result) + refSpec.hashCode(); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof ExceptionSpec) { |
| ExceptionSpec es = (ExceptionSpec)obj; |
| |
| if (refSpec.equals(es.refSpec) && |
| (this.notifyCaught() == es.notifyCaught()) && |
| (this.notifyUncaught() == es.notifyUncaught())) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public String toString() { |
| String s; |
| if (notifyCaught && !notifyUncaught) { |
| s = MessageOutput.format("exceptionSpec caught", |
| refSpec.toString()); |
| } else if (notifyUncaught && !notifyCaught) { |
| s = MessageOutput.format("exceptionSpec uncaught", |
| refSpec.toString()); |
| } else { |
| s = MessageOutput.format("exceptionSpec all", |
| refSpec.toString()); |
| } |
| return s; |
| } |
| } |