com.vaadin.spring.internal

Class ViewScopeImpl

java.lang.Object

com.vaadin.spring.internal.ViewScopeImpl

All Implemented Interfaces:

org.springframework.beans.factory.config.BeanFactoryPostProcessor, org.springframework.beans.factory.config.Scope

public class ViewScopeImpl
extends Object
implements org.springframework.beans.factory.config.Scope, org.springframework.beans.factory.config.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), Henri Sara (hesara@vaadin.com)

See Also:

ViewScope

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ViewScopeImpl.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
ViewScopeImpl()

Method Summary

Modifier and Type	Method and Description
Object	get(String name, org.springframework.beans.factory.ObjectFactory<?> objectFactory)
String	getConversationId()
static ViewCacheRetrievalStrategy	getViewCacheRetrievalStrategy() Returns the ViewCacheRetrievalStrategy to use.
void	postProcessBeanFactory(org.springframework.beans.factory.config.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

ViewScopeImpl

public ViewScopeImpl()

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, ViewScopeImpl.BeanFactoryContextViewCacheRetrievalStrategy is used.

get

public Object get(String name,
                  org.springframework.beans.factory.ObjectFactory<?> objectFactory)

Specified by:

get in interface org.springframework.beans.factory.config.Scope

remove

public Object remove(String name)

Specified by:

remove in interface org.springframework.beans.factory.config.Scope

registerDestructionCallback

public void registerDestructionCallback(String name,
                                        Runnable callback)

Specified by:

registerDestructionCallback in interface org.springframework.beans.factory.config.Scope

resolveContextualObject

public Object resolveContextualObject(String key)

Specified by:

resolveContextualObject in interface org.springframework.beans.factory.config.Scope

getConversationId

public String getConversationId()

This implementation always returns null.

Specified by:

getConversationId in interface org.springframework.beans.factory.config.Scope

postProcessBeanFactory

public void postProcessBeanFactory(org.springframework.beans.factory.config.ConfigurableListableBeanFactory beanFactory)
                            throws org.springframework.beans.BeansException

Specified by:

postProcessBeanFactory in interface org.springframework.beans.factory.config.BeanFactoryPostProcessor

Throws:

org.springframework.beans.BeansException