org.processmining.humbertogarciacaballero.models.model.commands

Class CommandManager

java.lang.Object

java.util.Observable

org.processmining.humbertogarciacaballero.models.model.commands.CommandManager

All Implemented Interfaces:

java.util.Observer

public class CommandManager
extends java.util.Observable
implements java.util.Observer

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CommandManager.CommandManagerState

Constructor Summary

Constructors

Constructor and Description
CommandManager()

Method Summary

Modifier and Type	Method and Description
CommandManager.CommandManagerState	executeCommand(AbstractCommand command)
CommandManager.CommandManagerState	getState()
boolean	isThereMoreRedo()
boolean	isThereMoreUndo()
void	redo()
void	undo()
void	update(java.util.Observable o, java.lang.Object arg)

Methods inherited from class java.util.Observable

addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandManager

public CommandManager()

Method Detail

executeCommand

public CommandManager.CommandManagerState executeCommand(AbstractCommand command)

undo

public void undo()

redo

public void redo()

isThereMoreUndo

public boolean isThereMoreUndo()

isThereMoreRedo

public boolean isThereMoreRedo()

getState

public CommandManager.CommandManagerState getState()

update

public void update(java.util.Observable o,
                   java.lang.Object arg)

Specified by:

update in interface java.util.Observer