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/* * Copyright (c) 1998, 2002, 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. */ 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;    }}