1 /* 2 * Copyright (c) 1999, 2011, 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 /* 27 * This source code is provided to illustrate the usage of a given feature 28 * or technique and has been deliberately simplified. Additional steps 29 * required for a production-quality application, such as security checks, 30 * input validation and proper error handling, might not be present in 31 * this sample code. 32 */ 33 34 35 package com.sun.tools.example.debug.bdi; 36 37 public abstract class WatchpointSpec extends EventRequestSpec { 38 final String fieldId; 39 40 WatchpointSpec(EventRequestSpecList specs, 41 ReferenceTypeSpec refSpec, String fieldId) { 42 super(specs, refSpec); 43 this.fieldId = fieldId; 44 // if (!isJavaIdentifier(fieldId)) { 45 // throw new MalformedMemberNameException(fieldId); 46 // } 47 } 48 49 @Override 50 void notifySet(SpecListener listener, SpecEvent evt) { 51 listener.watchpointSet(evt); 52 } 53 54 @Override 55 void notifyDeferred(SpecListener listener, SpecEvent evt) { 56 listener.watchpointDeferred(evt); 57 } 58 59 @Override 60 void notifyResolved(SpecListener listener, SpecEvent evt) { 61 listener.watchpointResolved(evt); 62 } 63 64 @Override 65 void notifyDeleted(SpecListener listener, SpecEvent evt) { 66 listener.watchpointDeleted(evt); 67 } 68 69 @Override 70 void notifyError(SpecListener listener, SpecErrorEvent evt) { 71 listener.watchpointError(evt); 72 } 73 74 @Override 75 public int hashCode() { 76 return refSpec.hashCode() + fieldId.hashCode() + 77 getClass().hashCode(); 78 } 79 80 @Override 81 public boolean equals(Object obj) { 82 if (obj instanceof WatchpointSpec) { 83 WatchpointSpec watchpoint = (WatchpointSpec)obj; 84 85 return fieldId.equals(watchpoint.fieldId) && 86 refSpec.equals(watchpoint.refSpec) && 87 getClass().equals(watchpoint.getClass()); 88 } else { 89 return false; 90 } 91 } 92 93 @Override 94 public String errorMessageFor(Exception e) { 95 if (e instanceof NoSuchFieldException) { 96 return ("No field " + fieldId + " in " + refSpec); 97 } else { 98 return super.errorMessageFor(e); 99 } 100 } 101 }