org.springframework.webflow.scope

Class AbstractWebFlowScope

java.lang.Object

org.springframework.webflow.scope.AbstractWebFlowScope

All Implemented Interfaces:

org.springframework.beans.factory.config.Scope

Direct Known Subclasses:

ConversationScope, FlashScope, FlowScope, RequestScope, ViewScope

public abstract class AbstractWebFlowScope
extends Object
implements org.springframework.beans.factory.config.Scope

Base class for Scope implementations that access a Web Flow scope from the current request.

Author:

Keith Donald

Constructor Summary

Constructors

Constructor and Description
AbstractWebFlowScope()

Method Summary

Methods

Modifier and Type	Method and Description
Object	get(String name, org.springframework.beans.factory.ObjectFactory objectFactory)
String	getConversationId() Always returns null as most Spring Web Flow scopes do not have obvious conversation ids.
void	registerDestructionCallback(String name, Runnable callback) Will not register a destruction callback as Spring Web Flow does not support destruction of scoped beans.
Object	remove(String name)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.beans.factory.config.Scope

resolveContextualObject

Constructor Detail

AbstractWebFlowScope

public AbstractWebFlowScope()

Method Detail

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

getConversationId

public String getConversationId()

Always returns null as most Spring Web Flow scopes do not have obvious conversation ids. Subclasses should override this method where conversation ids can be intelligently returned.

Specified by:

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

Returns:

always returns null

registerDestructionCallback

public void registerDestructionCallback(String name,
                               Runnable callback)

Will not register a destruction callback as Spring Web Flow does not support destruction of scoped beans. Subclasses should override this method where where destruction can adequately be accomplished.

Specified by:

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

Parameters:

name - the name of the bean to register the callback for

callback - the callback to execute