it.amattioli.applicate.commands.executors
Class UndoCommand

Show UML class diagram

java.lang.Object
  it.amattioli.applicate.commands.AbstractCommand
      it.amattioli.applicate.commands.executors.UndoCommand

All Implemented Interfaces:

Command, ExecutorAwareCommand, ValuesLister, it.amattioli.dominate.util.PropertyChangeEmitter

public class UndoCommand
extends AbstractCommand
implements ExecutorAwareCommand

Command used to undo other commands. Send this command to an UndoableExecutor to undo the last command executed by the executor.

Author:

andrea

Constructor Summary

UndoCommand()

Method Summary

void	doCommand() Undo the last command executed by the executor that is calling it.
void	setCommandExecutor(CommandExecutor executor)

Methods inherited from class it.amattioli.applicate.commands.AbstractCommand

addCommandListener, addCommandListener, addPropertyChangeListener, cancelCommand, firePropertyChange, getPropertyValues, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.amattioli.applicate.commands.Command

addCommandListener, addCommandListener, cancelCommand

Methods inherited from interface it.amattioli.dominate.util.PropertyChangeEmitter

addPropertyChangeListener, removePropertyChangeListener

Constructor Detail

UndoCommand

public UndoCommand()

Method Detail

setCommandExecutor

public void setCommandExecutor(CommandExecutor executor)

Specified by:

setCommandExecutor in interface ExecutorAwareCommand

doCommand

public void doCommand()
               throws ApplicationException

Undo the last command executed by the executor that is calling it.

Specified by:

doCommand in interface Command

Overrides:

doCommand in class AbstractCommand

Throws:

IllegalStateException - if the executor is not an UndoableExecutor

ApplicationException