com.justhis.control
Interface Command

public interface Command

common command interface

Version:

$Revision: 1.1 $

Author:

acai

Method Summary

java.lang.String	execute() execute command
java.lang.String	getName() Get the name of this command.
void	init(CommandDispatcher dispathcher) inital command by CommandDispatcher

Method Detail

getName

public java.lang.String getName()

Get the name of this command.

Returns:

the name of the command

execute

public java.lang.String execute()
                         throws com.justhis.util.exception.LogicException,
                                java.sql.SQLException,
                                javax.servlet.ServletException,
                                com.justhis.util.exception.UtilException

execute command

Returns:

the page url

Throws:

com.justhis.util.exception.LogicException - if happen logic error.

java.sql.SQLException - if persistence database or any sql error.

javax.servlet.ServletException - if servlet error occur.

com.justhis.util.exception.UtilException - if some utility errors happen

init

public void init(CommandDispatcher dispathcher)
          throws javax.servlet.ServletException

inital command by CommandDispatcher

Parameters:

dispathcher -

Throws:

javax.servlet.ServletException