| /* |
| * 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; |
| |
| abstract class WatchpointSpec extends EventRequestSpec { |
| final String fieldId; |
| |
| WatchpointSpec(ReferenceTypeSpec refSpec, String fieldId) |
| throws MalformedMemberNameException { |
| super(refSpec); |
| this.fieldId = fieldId; |
| if (!isJavaIdentifier(fieldId)) { |
| throw new MalformedMemberNameException(fieldId); |
| } |
| } |
| |
| @Override |
| public int hashCode() { |
| return refSpec.hashCode() + fieldId.hashCode() + |
| getClass().hashCode(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (obj instanceof WatchpointSpec) { |
| WatchpointSpec watchpoint = (WatchpointSpec)obj; |
| |
| return fieldId.equals(watchpoint.fieldId) && |
| refSpec.equals(watchpoint.refSpec) && |
| getClass().equals(watchpoint.getClass()); |
| } else { |
| return false; |
| } |
| } |
| |
| @Override |
| String errorMessageFor(Exception e) { |
| if (e instanceof NoSuchFieldException) { |
| return (MessageOutput.format("No field in", |
| new Object [] {fieldId, refSpec.toString()})); |
| } else { |
| return super.errorMessageFor(e); |
| } |
| } |
| } |