| /* |
| * Copyright (c) 1999, 2006, 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.jmx.snmp.daemon; |
| |
| |
| |
| // java import |
| // |
| import java.io.*; |
| import java.util.logging.Level; |
| |
| // jmx import |
| // |
| import javax.management.MBeanServer; |
| import javax.management.ObjectName; |
| |
| // jmx RI import |
| // |
| import static com.sun.jmx.defaults.JmxProperties.SNMP_ADAPTOR_LOGGER; |
| |
| /** |
| * The <CODE>ClientHandler</CODE> class is the base class of each |
| * adaptor.<p> |
| */ |
| |
| abstract class ClientHandler implements Runnable { |
| |
| public ClientHandler(CommunicatorServer server, int id, MBeanServer f, ObjectName n) { |
| adaptorServer = server ; |
| requestId = id ; |
| mbs = f ; |
| objectName = n ; |
| interruptCalled = false ; |
| dbgTag = makeDebugTag() ; |
| //if (mbs == null ){ |
| //thread = new Thread (this) ; |
| thread = createThread(this); |
| |
| //} else { |
| //thread = mbs.getThreadAllocatorSrvIf().obtainThread(objectName,this) ; |
| //} |
| // Note: the thread will be started by the subclass. |
| } |
| |
| // thread service |
| Thread createThread(Runnable r) { |
| return new Thread(this); |
| } |
| |
| public void interrupt() { |
| SNMP_ADAPTOR_LOGGER.entering(dbgTag, "interrupt"); |
| interruptCalled = true ; |
| if (thread != null) { |
| thread.interrupt() ; |
| } |
| SNMP_ADAPTOR_LOGGER.exiting(dbgTag, "interrupt"); |
| } |
| |
| |
| public void join() { |
| if (thread != null) { |
| try { |
| thread.join() ; |
| } |
| catch(InterruptedException x) { |
| } |
| } |
| } |
| |
| public void run() { |
| |
| try { |
| // |
| // Notify the server we are now active |
| // |
| adaptorServer.notifyClientHandlerCreated(this) ; |
| |
| // |
| // Call protocol specific sequence |
| // |
| doRun() ; |
| } |
| finally { |
| // |
| // Now notify the adaptor server that the handler is terminating. |
| // This is important because the server may be blocked waiting for |
| // a handler to terminate. |
| // |
| adaptorServer.notifyClientHandlerDeleted(this) ; |
| } |
| } |
| |
| // |
| // The protocol-dependent part of the request |
| // |
| public abstract void doRun() ; |
| |
| protected CommunicatorServer adaptorServer = null ; |
| protected int requestId = -1 ; |
| protected MBeanServer mbs = null ; |
| protected ObjectName objectName = null ; |
| protected Thread thread = null ; |
| protected boolean interruptCalled = false ; |
| protected String dbgTag = null ; |
| |
| protected String makeDebugTag() { |
| return "ClientHandler[" + adaptorServer.getProtocol() + ":" + adaptorServer.getPort() + "][" + requestId + "]"; |
| } |
| } |