Package io.jmix.flowui.screen

Class PessimisticLockSupport

java.lang.Object

io.jmix.flowui.screen.PessimisticLockSupport

@Component("flowui_PessimisticLockingSupport")
@Scope("prototype")
public class PessimisticLockSupport
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected InstanceContainer<?>	container
protected DatatypeFormatter	datatypeFormatter
protected ExtendedEntities	extendedEntities
protected LockManager	lockManager
protected Messages	messages
protected Screen	screen

Constructor Summary

Constructors

Constructor	Description
PessimisticLockSupport(Screen screen, InstanceContainer<?> container)

Method Summary

Modifier and Type	Method	Description
protected com.vaadin.flow.component.Component	createNotificationLayout(String title, String message)
protected String	getLockName()
PessimisticLockStatus	lock(Object entityId)
void	unlock(Object entityId)

Methods inherited from class java.lang.Object

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

Field Details

screen

protected Screen screen

container

protected InstanceContainer<?> container

lockManager

@Autowired
protected LockManager lockManager

extendedEntities

@Autowired
protected ExtendedEntities extendedEntities

messages

@Autowired
protected Messages messages

datatypeFormatter

@Autowired
protected DatatypeFormatter datatypeFormatter

Constructor Details

PessimisticLockSupport

public PessimisticLockSupport(Screen screen,
 InstanceContainer<?> container)

Method Details

lock

public PessimisticLockStatus lock(Object entityId)

unlock

public void unlock(Object entityId)

getLockName

protected String getLockName()

createNotificationLayout

protected com.vaadin.flow.component.Component createNotificationLayout(String title,
 String message)