public static boolean execute(ExecutablePool pool,String region,Object key,MODE mode){
  AbstractOp op=new ContainsKeyOpImpl(region,key,mode);
  Boolean result=(Boolean)pool.execute(op);
  return result.booleanValue();
}

public static boolean execute ( ExecutablePool pool , String region , Object key , MODE mode ) { AbstractOp op = new ContainsKeyOpImpl ( region , key , mode ) ; Boolean result = ( Boolean ) pool . execute ( op ) ; return result . booleanValue ( ) ; }
does a region entry containskey on a server using connections from the given pool to communicate with the server .
