org.apache.webbeans.web.context

Class WebContextsService

java.lang.Object

org.apache.webbeans.context.AbstractContextsService

org.apache.webbeans.web.context.WebContextsService

All Implemented Interfaces:

ContextsService

public class WebContextsService
extends AbstractContextsService

Web container ContextsService implementation.

Field Summary

Fields

Modifier and Type	Field and Description
protected ApplicationContext	applicationContext A single applicationContext
protected ThreadLocal<ConversationContext>	conversationContexts Current conversation context
protected ConversationManager	conversationManager Conversation context manager
protected DependentContext	dependentContext Current dependent context
protected Boolean	eagerSessionInitialisation
protected Pattern	eagerSessionPattern
protected Boolean	fireRequestLifecycleEvents
protected ThreadLocal<ServletRequestContext>	requestContexts Current request context
protected ThreadLocal<SessionContext>	sessionContexts Current session context
protected SingletonContext	singletonContext

Fields inherited from class org.apache.webbeans.context.AbstractContextsService

supportsConversation, webBeansContext

Constructor Summary

Constructors

Constructor and Description
WebContextsService(WebBeansContext webBeansContext) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
protected void	configureEagerSessionInitialisation(WebBeansContext webBeansContext)
void	destroy(Object destroyObject)
protected void	destroyApplicationContext(Object endObject) Destroys the application context and all of its components at the end of the application.
protected void	destroyConversationContext() Destroy conversation context.
protected void	destroyRequestContext(Object endObject) Destroys the request context and all of its components.
protected void	destroySessionContext(Object endObject) Destroys the session context and all of its components at the end of the session.
protected void	destroySingletonContext(Object endObject) Destroy singleton context.
void	endContext(Class<? extends Annotation> scopeType, Object endParameters)
ConversationContext	getConversationContext(boolean create, boolean ignoreProblems) Get current conversation ctx.
Context	getCurrentContext(Class<? extends Annotation> scopeType)
Context	getCurrentContext(Class<? extends Annotation> scopeType, boolean createIfNotExists)
ServletRequestContext	getRequestContext(boolean create) Get current request ctx.
SessionContext	getSessionContext(boolean forceCreate) Get current session ctx or lazily create one.
void	init(Object initializeObject)
protected void	initApplicationContext(Object startupObject) Creates the application context at the application startup
protected void	initConversationContext(Object startObject) Initialize conversation context.
protected void	initRequestContext(Object startupObject) Initialize requext context with the given request object.
protected void	initSessionContext(Object startupObject) Creates the session context at the session start.
protected void	initSingletonContext(Object startupObject) Initialize singleton context.
void	removeThreadLocals() Removes the ThreadLocals from the ThreadMap to prevent memory leaks.
protected boolean	sessionIsExpiring(HttpSession session)
protected boolean	shouldEagerlyInitializeSession(HttpServletRequest request)
protected boolean	shouldFireRequestLifecycleEvents()
void	startContext(Class<? extends Annotation> scopeType, Object startParameter)

Methods inherited from class org.apache.webbeans.context.AbstractContextsService

destroyOutdatedConversations, setSupportConversations

Methods inherited from class java.lang.Object

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

Field Detail

applicationContext

protected ApplicationContext applicationContext

A single applicationContext

singletonContext

protected SingletonContext singletonContext

requestContexts

protected ThreadLocal<ServletRequestContext> requestContexts

Current request context

sessionContexts

protected ThreadLocal<SessionContext> sessionContexts

Current session context

conversationContexts

protected ThreadLocal<ConversationContext> conversationContexts

Current conversation context

dependentContext

protected DependentContext dependentContext

Current dependent context

conversationManager

protected final ConversationManager conversationManager

Conversation context manager

eagerSessionInitialisation

protected Boolean eagerSessionInitialisation

eagerSessionPattern

protected Pattern eagerSessionPattern

fireRequestLifecycleEvents

protected Boolean fireRequestLifecycleEvents

Constructor Detail

WebContextsService

public WebContextsService(WebBeansContext webBeansContext)

Creates a new instance.

Method Detail

configureEagerSessionInitialisation

protected void configureEagerSessionInitialisation(WebBeansContext webBeansContext)

removeThreadLocals

public void removeThreadLocals()

Removes the ThreadLocals from the ThreadMap to prevent memory leaks.

Specified by:

removeThreadLocals in interface ContextsService

Overrides:

removeThreadLocals in class AbstractContextsService

init

public void init(Object initializeObject)

Specified by:

init in interface ContextsService

Overrides:

init in class AbstractContextsService

destroy

public void destroy(Object destroyObject)

Specified by:

destroy in interface ContextsService

Overrides:

destroy in class AbstractContextsService

endContext

public void endContext(Class<? extends Annotation> scopeType,
                       Object endParameters)

Specified by:

endContext in interface ContextsService

Overrides:

endContext in class AbstractContextsService

getCurrentContext

public Context getCurrentContext(Class<? extends Annotation> scopeType,
                                 boolean createIfNotExists)

Specified by:

getCurrentContext in interface ContextsService

Overrides:

getCurrentContext in class AbstractContextsService

getCurrentContext

public Context getCurrentContext(Class<? extends Annotation> scopeType)

Specified by:

getCurrentContext in interface ContextsService

Overrides:

getCurrentContext in class AbstractContextsService

startContext

public void startContext(Class<? extends Annotation> scopeType,
                         Object startParameter)
                  throws ContextException

Specified by:

startContext in interface ContextsService

Overrides:

startContext in class AbstractContextsService

Throws:

ContextException

initRequestContext

protected void initRequestContext(Object startupObject)

Initialize requext context with the given request object.

Parameters:

startupObject - http servlet request event or system specific payload

shouldEagerlyInitializeSession

protected boolean shouldEagerlyInitializeSession(HttpServletRequest request)

destroyRequestContext

protected void destroyRequestContext(Object endObject)

Destroys the request context and all of its components.

Parameters:

endObject - http servlet request object or other payload

initSessionContext

protected void initSessionContext(Object startupObject)

Creates the session context at the session start.

Parameters:

startupObject - HttpSession object

destroySessionContext

protected void destroySessionContext(Object endObject)

Destroys the session context and all of its components at the end of the session.

Parameters:

endObject - http session object. Can be null or different object for non-http SessionContexts. Such a context only lives for one thread.

sessionIsExpiring

protected boolean sessionIsExpiring(HttpSession session)

Returns:

true if the sessino is currently expiring or has already expired

initApplicationContext

protected void initApplicationContext(Object startupObject)

Creates the application context at the application startup

Parameters:

startupObject - servlet context object or other startup

destroyApplicationContext

protected void destroyApplicationContext(Object endObject)

Destroys the application context and all of its components at the end of the application.

Parameters:

endObject - servlet context object or other payload

initSingletonContext

protected void initSingletonContext(Object startupObject)

Initialize singleton context.

Parameters:

startupObject - servlet context

destroySingletonContext

protected void destroySingletonContext(Object endObject)

Destroy singleton context.

Parameters:

endObject - servlet context or other payload

initConversationContext

protected void initConversationContext(Object startObject)

Initialize conversation context.

Parameters:

startObject - either a ServletRequest or a ConversationContext

destroyConversationContext

protected void destroyConversationContext()

Destroy conversation context.

getRequestContext

public ServletRequestContext getRequestContext(boolean create)

Get current request ctx.

Returns:

request context

getSessionContext

public SessionContext getSessionContext(boolean forceCreate)

Get current session ctx or lazily create one.

Parameters:

forceCreate - if true we will force creating a session if not yet exists. if false we will only create a SessionContext if a HttpSession already exists

Returns:

session context

getConversationContext

public ConversationContext getConversationContext(boolean create,
                                                  boolean ignoreProblems)

Get current conversation ctx.

Returns:

conversation context

shouldFireRequestLifecycleEvents

protected boolean shouldFireRequestLifecycleEvents()