com.haulmont.cuba.web.gui.executors.impl

Class WebBackgroundWorker

java.lang.Object

com.haulmont.cuba.web.gui.executors.impl.WebBackgroundWorker

All Implemented Interfaces:

BackgroundWorker

@Component(value="cuba_BackgroundWorker")
public class WebBackgroundWorker
extends java.lang.Object
implements BackgroundWorker

Web implementation of BackgroundWorker

Field Summary

Fields inherited from interface com.haulmont.cuba.gui.executors.BackgroundWorker

NAME

Constructor Summary

Constructors

Constructor and Description
WebBackgroundWorker()

Method Summary

Modifier and Type	Method and Description
void	checkUIAccess()
void	destroy()
UIAccessor	getUIAccessor() Obtain UI access for later use from background thread.
<T,V> BackgroundTaskHandler<V>	handle(BackgroundTask<T,V> task) Create handler for a background task.
void	setConfiguration(Configuration configuration)

Methods inherited from class java.lang.Object

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

Constructor Detail

WebBackgroundWorker

public WebBackgroundWorker()

Method Detail

setConfiguration

@Inject
public void setConfiguration(Configuration configuration)

destroy

@PreDestroy
public void destroy()

handle

public <T,V> BackgroundTaskHandler<V> handle(BackgroundTask<T,V> task)

Description copied from interface: BackgroundWorker

Create handler for a background task. The handler is used to control the task execution.

Specified by:

handle in interface BackgroundWorker

Type Parameters:

T - progress measure unit

V - task result type

Parameters:

task - background task instance

Returns:

task handler

getUIAccessor

public UIAccessor getUIAccessor()

Description copied from interface: BackgroundWorker

Obtain UI access for later use from background thread. Can be invoked only from UI thread.

Specified by:

getUIAccessor in interface BackgroundWorker

Returns:

ui accessor object that allows to read/write state of UI

checkUIAccess

public void checkUIAccess()

Specified by:

checkUIAccess in interface BackgroundWorker