server
Class Invoker

java.lang.Object
  server.Invoker

public class Invoker
extends java.lang.Object

This class implemented the invoker of the Command design pattern. An invoker is an object that receives a command, establishes a connection with a server through a DAO, and executed the actions of the command on the server.

Author:

Fernando

Constructor Summary

Invoker(java.lang.String newHost, int newPort)
Constructor method.

Method Summary

void	invoke(DaoImpl d, Command c) This method invokes a command over a DAO.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Invoker

public Invoker(java.lang.String newHost,
               int newPort)

Constructor method.

Parameters:

newHost - the host where a connection must be established.

newPort - the port in the server host where connection must be made.

Method Detail

invoke

public final void invoke(DaoImpl d,
                         Command c)

This method invokes a command over a DAO.

Parameters:

d - the DAO that will interface communication with the server.

c - the command that contains the actions that will be executed.