org.kie.workbench.common.stunner.core.client.command

Class RegistryAwareCommandManager

java.lang.Object

org.kie.workbench.common.stunner.core.client.command.RegistryAwareCommandManager

All Implemented Interfaces:

CanvasCommandManager<AbstractCanvasHandler>, CommandRequestLifecycle, SessionCommandManager<AbstractCanvasHandler>, CommandManager<AbstractCanvasHandler,CanvasViolation>

@Dependent
 @Typed(value=RegistryAwareCommandManager.class)
public class RegistryAwareCommandManager
extends Object
implements SessionCommandManager<AbstractCanvasHandler>

- Binds to a single ClientSession. - Delegates command operations to the session's CanvasCommandManager instance. - Listens for request lifecycle, if any - Updates the session's registry as: - If commands have been successfully executed - Add a CompositeCommand by using all commands executed during the current request - If some command execution fails - It rolls-back all successfully executed commands during the current request to retun back to initial state. - No registry updates are being done

Constructor Summary

Constructors

Constructor and Description
RegistryAwareCommandManager()

Method Summary

Modifier and Type	Method and Description
CommandResult<CanvasViolation>	allow(AbstractCanvasHandler context, Command<AbstractCanvasHandler,CanvasViolation> command)
CommandResult<CanvasViolation>	allow(Command<AbstractCanvasHandler,CanvasViolation> command)
void	complete()
void	destroy()
CommandResult<CanvasViolation>	execute(AbstractCanvasHandler context, Command<AbstractCanvasHandler,CanvasViolation> command)
CommandResult<CanvasViolation>	execute(Command<AbstractCanvasHandler,CanvasViolation> command)
RegistryAwareCommandManager	init(ClientSession session)
void	rollback()
void	start()
CommandResult<CanvasViolation>	undo()
CommandResult<CanvasViolation>	undo(AbstractCanvasHandler context)
CommandResult<CanvasViolation>	undo(AbstractCanvasHandler context, Command<AbstractCanvasHandler,CanvasViolation> command)

Methods inherited from class java.lang.Object

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

Constructor Detail

RegistryAwareCommandManager

public RegistryAwareCommandManager()

Method Detail

init

public RegistryAwareCommandManager init(ClientSession session)

allow

public CommandResult<CanvasViolation> allow(Command<AbstractCanvasHandler,CanvasViolation> command)

execute

public CommandResult<CanvasViolation> execute(Command<AbstractCanvasHandler,CanvasViolation> command)

undo

public CommandResult<CanvasViolation> undo(AbstractCanvasHandler context)

Specified by:

undo in interface SessionCommandManager<AbstractCanvasHandler>

undo

public CommandResult<CanvasViolation> undo()

allow

public CommandResult<CanvasViolation> allow(AbstractCanvasHandler context,
                                            Command<AbstractCanvasHandler,CanvasViolation> command)

Specified by:

allow in interface CommandManager<AbstractCanvasHandler,CanvasViolation>

execute

public CommandResult<CanvasViolation> execute(AbstractCanvasHandler context,
                                              Command<AbstractCanvasHandler,CanvasViolation> command)

Specified by:

execute in interface CommandManager<AbstractCanvasHandler,CanvasViolation>

undo

public CommandResult<CanvasViolation> undo(AbstractCanvasHandler context,
                                           Command<AbstractCanvasHandler,CanvasViolation> command)

Specified by:

undo in interface CommandManager<AbstractCanvasHandler,CanvasViolation>

start

public void start()

Specified by:

start in interface CommandRequestLifecycle

rollback

public void rollback()

Specified by:

rollback in interface CommandRequestLifecycle

complete

public void complete()

Specified by:

complete in interface CommandRequestLifecycle

destroy

@PreDestroy
public void destroy()