jtge.engine.command
Interface ICommand

All Superinterfaces:

java.io.Serializable

All Known Subinterfaces:

ILoginCommand

All Known Implementing Classes:

AbstractCommand, Flow, LoginOrder

public interface ICommand

extends java.io.Serializable

Defines a command.

Version:

$Revision: 1.5 $ $Date: 2005/08/26 18:09:36 $

Author:

Mathieu Champlon

Method Summary

void	execute(IContext context) Execute the command.
ICommand	filter(IFilter filter) Filter the command.
ICommand	sort(ISorter sorter) Sort the command.
boolean	validate(IUser user) Test user right.

Method Detail

validate

public boolean validate(IUser user)

Test user right.

Parameters:

user - the user

Returns:

whether the user has the right to issue this command or not

execute

public void execute(IContext context)

Execute the command.

Parameters:

context - the context in which to execute the command

filter

public ICommand filter(IFilter filter)

Filter the command.

Parameters:

filter - the filter to use

Returns:

the filtered command

sort

public ICommand sort(ISorter sorter)

Sort the command.

Parameters:

sorter - the sorter to use

Returns:

the sorted command