org.uberfire.client.mvp

Class LockManagerImpl

java.lang.Object

org.uberfire.client.mvp.LockManagerImpl

All Implemented Interfaces:

LockManager

@Dependent
public class LockManagerImpl
extends Object
implements LockManager

Default implementation of LockManager using the VFSLockServiceProxy for lock management.

Constructor Summary

Constructors

Constructor and Description
LockManagerImpl()

Method Summary

Methods

Modifier and Type	Method and Description
void	acquireLockOnDemand() Registers DOM handlers to detect changes and, if required, tries to acquire a lock.
com.google.gwt.user.client.EventListener	acquireLockOnDemand(com.google.gwt.dom.client.Element element)
void	init(LockTarget lockTarget) Retrieves the latest lock information for the provided target and fires events to update the corresponding UI.
void	onFocus() Notifies this lock manager that the lock target's widget got focus to initialize widget-specific state i.e. to publish JavaScript methods for lock management which can be used by non-native editors (i.e editors that are rendered on the server).
void	releaseLock() Releases the previously acquired lock.

Methods inherited from class java.lang.Object

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

Constructor Detail

LockManagerImpl

public LockManagerImpl()

Method Detail

init

public void init(LockTarget lockTarget)

Description copied from interface: LockManager

Retrieves the latest lock information for the provided target and fires events to update the corresponding UI.

Specified by:

init in interface LockManager

Parameters:

lockTarget - the LockTarget providing information about what to lock.

onFocus

public void onFocus()

Description copied from interface: LockManager

Notifies this lock manager that the lock target's widget got focus to initialize widget-specific state i.e. to publish JavaScript methods for lock management which can be used by non-native editors (i.e editors that are rendered on the server). The lock manager must be initialized before calling this method (see LockManager.init(LockTarget)).

Specified by:

onFocus in interface LockManager

acquireLockOnDemand

public void acquireLockOnDemand()

Description copied from interface: LockManager

Registers DOM handlers to detect changes and, if required, tries to acquire a lock. If the target is already locked and the lock can't be acquired, the user will be notified and the lock target's reload runnable will be executed. Errors in the execution of this method are propagated to the global RPC/MessageBus error handler. The lock manager must be initialized before calling this method (see LockManager.init(LockTarget)).

Specified by:

acquireLockOnDemand in interface LockManager

acquireLockOnDemand

public com.google.gwt.user.client.EventListener acquireLockOnDemand(com.google.gwt.dom.client.Element element)

releaseLock

public void releaseLock()

Description copied from interface: LockManager

Releases the previously acquired lock. Errors in the execution of this method are propagated to the global RPC/MessageBus error handler.

Specified by:

releaseLock in interface LockManager