134 lines
3.8 KiB
Java
134 lines
3.8 KiB
Java
/*
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* Copyright (c) 1999, 2006, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.jmx.snmp.daemon;
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// java import
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//
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import java.io.*;
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import java.util.logging.Level;
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// jmx import
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//
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import javax.management.MBeanServer;
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import javax.management.ObjectName;
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// jmx RI import
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//
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import static com.sun.jmx.defaults.JmxProperties.SNMP_ADAPTOR_LOGGER;
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/**
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* The <CODE>ClientHandler</CODE> class is the base class of each
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* adaptor.<p>
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*/
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abstract class ClientHandler implements Runnable {
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public ClientHandler(CommunicatorServer server, int id, MBeanServer f, ObjectName n) {
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adaptorServer = server ;
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requestId = id ;
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mbs = f ;
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objectName = n ;
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interruptCalled = false ;
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dbgTag = makeDebugTag() ;
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//if (mbs == null ){
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//thread = new Thread (this) ;
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thread = createThread(this);
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//} else {
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//thread = mbs.getThreadAllocatorSrvIf().obtainThread(objectName,this) ;
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//}
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// Note: the thread will be started by the subclass.
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}
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// thread service
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Thread createThread(Runnable r) {
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return new Thread(this);
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}
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public void interrupt() {
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SNMP_ADAPTOR_LOGGER.entering(dbgTag, "interrupt");
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interruptCalled = true ;
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if (thread != null) {
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thread.interrupt() ;
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}
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SNMP_ADAPTOR_LOGGER.exiting(dbgTag, "interrupt");
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}
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public void join() {
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if (thread != null) {
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try {
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thread.join() ;
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}
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catch(InterruptedException x) {
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}
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}
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}
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public void run() {
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try {
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//
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// Notify the server we are now active
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//
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adaptorServer.notifyClientHandlerCreated(this) ;
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//
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// Call protocol specific sequence
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//
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doRun() ;
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}
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finally {
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//
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// Now notify the adaptor server that the handler is terminating.
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// This is important because the server may be blocked waiting for
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// a handler to terminate.
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//
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adaptorServer.notifyClientHandlerDeleted(this) ;
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}
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}
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//
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// The protocol-dependent part of the request
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//
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public abstract void doRun() ;
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protected CommunicatorServer adaptorServer = null ;
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protected int requestId = -1 ;
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protected MBeanServer mbs = null ;
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protected ObjectName objectName = null ;
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protected Thread thread = null ;
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protected boolean interruptCalled = false ;
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protected String dbgTag = null ;
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protected String makeDebugTag() {
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return "ClientHandler[" + adaptorServer.getProtocol() + ":" + adaptorServer.getPort() + "][" + requestId + "]";
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}
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}
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