com.googlecode.jpattern.core.command
Class NullCommand

java.lang.Object
  com.googlecode.jpattern.core.command.ICommand
      com.googlecode.jpattern.core.command.NullCommand

All Implemented Interfaces:

java.io.Serializable

public class NullCommand
extends ICommand

Author:

Francesco Cina' 27/feb/2011

See Also:

Serialized Form

Constructor Summary

NullCommand()

Method Summary

ICommandResult	exec() This method launch the execution of the command (or chain of commands) using the default default Executor.
ICommandResult	exec(ICommandExecutor asyncCommandPool) This method launch the execution of the command (or chain of commands).
void	visit(IProvider provider)

Methods inherited from class java.lang.Object

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

Constructor Detail

NullCommand

public NullCommand()

Method Detail

exec

public ICommandResult exec(ICommandExecutor asyncCommandPool)

Description copied from class: ICommand

This method launch the execution of the command (or chain of commands). Every command in the chain will be managed by an ICommandExecutor object

Specified by:

exec in class ICommand

Parameters:

asyncCommandPool - the pool in which the command will runs

Returns:

the result of the execution

exec

public ICommandResult exec()

Description copied from class: ICommand

This method launch the execution of the command (or chain of commands) using the default default Executor. This command is the same of: exec(new ConditionalCommandExecutor());

Specified by:

exec in class ICommand

Returns:

the result of the execution

visit

public void visit(IProvider provider)

Specified by:

visit in class ICommand