org.vaadin.spring.navigator.internal

Class VaadinViewScope

java.lang.Object

org.vaadin.spring.navigator.internal.VaadinViewScope

All Implemented Interfaces:

BeanFactoryPostProcessor, Scope

public class VaadinViewScope
extends Object
implements Scope, BeanFactoryPostProcessor

Implementation of Spring's Scope that binds the views and dependent beans to the visibility of the view, i.e. the scope is activated when a user navigates into a view and destroyed when the user navigates out of the view. Registered by default as the scope ""vaadin-view"".

Author:

Petter Holmström (petter@vaadin.com)

See Also:

VaadinViewScope

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	VaadinViewScope.BeanFactoryContextViewCacheRetrievalStrategy Implementation of ViewCacheRetrievalStrategy that fetches the ViewCache instance from the provided bean factory.

Field Summary

Fields

Modifier and Type	Field and Description
static String	VAADIN_VIEW_SCOPE_NAME

Constructor Summary

Constructors

Constructor and Description
VaadinViewScope()

Method Summary

Modifier and Type	Method and Description
Object	get(String name, ObjectFactory<?> objectFactory)
String	getConversationId()
static ViewCacheRetrievalStrategy	getViewCacheRetrievalStrategy() Returns the ViewCacheRetrievalStrategy to use.
void	postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
void	registerDestructionCallback(String name, Runnable callback)
Object	remove(String name)
Object	resolveContextualObject(String key)
static void	setViewCacheRetrievalStrategy(ViewCacheRetrievalStrategy viewCacheRetrievalStrategy) Sets the ViewCacheRetrievalStrategy to use.

Methods inherited from class java.lang.Object

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

Field Detail

VAADIN_VIEW_SCOPE_NAME

public static final String VAADIN_VIEW_SCOPE_NAME

See Also:

Constant Field Values

Constructor Detail

VaadinViewScope

public VaadinViewScope()

Method Detail

setViewCacheRetrievalStrategy

public static void setViewCacheRetrievalStrategy(ViewCacheRetrievalStrategy viewCacheRetrievalStrategy)

Sets the ViewCacheRetrievalStrategy to use.

getViewCacheRetrievalStrategy

public static ViewCacheRetrievalStrategy getViewCacheRetrievalStrategy()

Returns the ViewCacheRetrievalStrategy to use. By default, VaadinViewScope.BeanFactoryContextViewCacheRetrievalStrategy is used.

get

public Object get(String name,
                  ObjectFactory<?> objectFactory)

Specified by:

get in interface Scope

remove

public Object remove(String name)

Specified by:

remove in interface Scope

registerDestructionCallback

public void registerDestructionCallback(String name,
                                        Runnable callback)

Specified by:

registerDestructionCallback in interface Scope

resolveContextualObject

public Object resolveContextualObject(String key)

Specified by:

resolveContextualObject in interface Scope

getConversationId

public String getConversationId()

This implementation always returns null.

Specified by:

getConversationId in interface Scope

postProcessBeanFactory

public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory)
                            throws BeansException

Specified by:

postProcessBeanFactory in interface BeanFactoryPostProcessor

Throws:

BeansException