docs: public void setConnectionHookClassName(String connectionHookClassName) {
  		this.connectionHookClassName = checkNotNull(connectionHookClassName);
  			Object hookClass;
  			try {
  				hookClass = loadClass(connectionHookClassName).newInstance();
  				this.connectionHook = (ConnectionHook) hookClass;
  			} catch (Exception e) {
  				logger.error("Unable to create an instance of the connection hook class ("+connectionHookClassName+")");
  				this.connectionHook = null;
  			} 
  	}