MBeanFacade.java

package org.opensource.clearpool.console;

import org.opensource.clearpool.configuration.ConfigurationVO;
import org.opensource.clearpool.configuration.console.Console;
import org.opensource.clearpool.core.ConnectionPoolManager;
import org.opensource.clearpool.util.PoolLatchUtil;

/**
 * This class is the facade of MBean,we should use MBean by it.
 * 
 * Note:Console may be null and user may not import jxmtools.jar,in this
 * case,CommunicatorServerHandler is fail to compile,so we should hidden it.
 * 
 * @author xionghui
 * @date 26.07.2014
 * @version 1.0
 */
public class MBeanFacade {
  public static Console console = ConfigurationVO.getConsole();

  /**
   * {@see CommunicatorServerHandler#registerMBean(ConnectionPoolManager,String, String)}
   */
  public static void registerMBean(ConnectionPoolManager pool, String mbeanName, String poolName) {
    if (console != null) {
      CommunicatorServerHandler.registerMBean(pool, mbeanName, poolName);
    }
  }

  /**
   * {@see CommunicatorServerHandler#unregisterMBean(String)}
   */
  public static void unregisterMBean(String poolName) {
    if (console != null) {
      CommunicatorServerHandler.unregisterMBean(poolName);
    }
  }

  /**
   * {@see CommunicatorServerHandler#start()}
   */
  public static void start() {
    if (console == null) {
      /**
       * Maybe HtmlAdaptorHook don't need to start,so don't forget count down latch,otherwise
       * CommonPoolContainer will wait forever.
       */
      PoolLatchUtil.countDownStartLatch();
    } else {
      CommunicatorServerHandler.start();
    }
  }

  /**
   * {@see CommunicatorServerHandler#stop()}
   */
  public static void stop() {
    if (console != null) {
      CommunicatorServerHandler.stop();
    }
  }
}