org.apache.webbeans.context
Class AbstractContext

java.lang.Object
  org.apache.webbeans.context.AbstractContext

All Implemented Interfaces:

Serializable, javax.enterprise.context.spi.Context, WebBeansContext

Direct Known Subclasses:

ApplicationContext, ConversationContext, DependentContext, RequestContext, SessionContext, SingletonContext

public abstract class AbstractContext
extends Object
implements WebBeansContext, Serializable

Abstract implementation of the WebBeansContext interfaces.

See Also:

Context, RequestContext, DependentContext, SessionContext, ApplicationContext, ConversationContext, Serialized Form

Field Summary

protected boolean	active Context status, active or not
protected Map<javax.enterprise.context.spi.Contextual<?>,BeanInstanceBag<?>>	componentInstanceMap Context contextual instances
protected Class<? extends Annotation>	scopeType Contextual Scope Type
protected ContextTypes	type Context type

Constructor Summary

protected	AbstractContext() Creates a new context instance
protected	AbstractContext(Class<? extends Annotation> scopeType) Creates a new context with given scope type.
protected	AbstractContext(ContextTypes type) Creates a new context with given context type.

Method Summary

protected void	checkActive() Check that context is active or throws exception.
void	destroy() Destroys the context.
<T> T	get(javax.enterprise.context.spi.Contextual<T> component)
<T> T	get(javax.enterprise.context.spi.Contextual<T> contextual, javax.enterprise.context.spi.CreationalContext<T> creationalContext)
Map<javax.enterprise.context.spi.Contextual<?>,BeanInstanceBag<?>>	getComponentInstanceMap() Returns instance map.
<T> javax.enterprise.context.spi.CreationalContext<T>	getCreationalContext(javax.enterprise.context.spi.Contextual<T> contextual) Gets creational context of the given bean.
protected <T> T	getInstance(javax.enterprise.context.spi.Contextual<T> contextual, javax.enterprise.context.spi.CreationalContext<T> creationalContext)
Class<? extends Annotation>	getScope()
ContextTypes	getType() Type of the context.
<T> void	initContextualBag(javax.enterprise.context.spi.Contextual<T> contextual, javax.enterprise.context.spi.CreationalContext<T> creationalContext) Initializes this contextual bag with given creational context.
boolean	isActive() Gets context active flag.
void	setActive(boolean active) Set component active flag.
protected abstract void	setComponentInstanceMap()

Methods inherited from class java.lang.Object

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

Field Detail

active

protected volatile boolean active

Context status, active or not

type

protected ContextTypes type

Context type

componentInstanceMap

protected Map<javax.enterprise.context.spi.Contextual<?>,BeanInstanceBag<?>> componentInstanceMap

Context contextual instances

scopeType

protected Class<? extends Annotation> scopeType

Contextual Scope Type

Constructor Detail

AbstractContext

protected AbstractContext()

Creates a new context instance

AbstractContext

protected AbstractContext(Class<? extends Annotation> scopeType)

Creates a new context with given scope type.

Parameters:

scopeType - context scope type

AbstractContext

protected AbstractContext(ContextTypes type)

Creates a new context with given context type.

Parameters:

type - context type

Method Detail

initContextualBag

public <T> void initContextualBag(javax.enterprise.context.spi.Contextual<T> contextual,
                                  javax.enterprise.context.spi.CreationalContext<T> creationalContext)

Description copied from interface: WebBeansContext

Initializes this contextual bag with given creational context.

Given creational context is used fot creating the bean instance.

Specified by:

initContextualBag in interface WebBeansContext

Type Parameters:

T - type

Parameters:

contextual - contextual bean

creationalContext - creational context

get

public <T> T get(javax.enterprise.context.spi.Contextual<T> component)

Specified by:

get in interface javax.enterprise.context.spi.Context

get

public <T> T get(javax.enterprise.context.spi.Contextual<T> contextual,
                 javax.enterprise.context.spi.CreationalContext<T> creationalContext)

Specified by:

get in interface javax.enterprise.context.spi.Context

getInstance

protected <T> T getInstance(javax.enterprise.context.spi.Contextual<T> contextual,
                            javax.enterprise.context.spi.CreationalContext<T> creationalContext)

getCreationalContext

public <T> javax.enterprise.context.spi.CreationalContext<T> getCreationalContext(javax.enterprise.context.spi.Contextual<T> contextual)

Gets creational context of the given bean.

Specified by:

getCreationalContext in interface WebBeansContext

Type Parameters:

T - type

Parameters:

contextual - contextual bean

Returns:

creational context of the given bean

destroy

public void destroy()

Destroys the context.

Specified by:

destroy in interface WebBeansContext

isActive

public boolean isActive()

Gets context active flag.

Specified by:

isActive in interface javax.enterprise.context.spi.Context

Returns:

active flag

setActive

public void setActive(boolean active)

Set component active flag.

Parameters:

active - active flag

getType

public ContextTypes getType()

Type of the context.

Specified by:

getType in interface WebBeansContext

Returns:

type of the context

See Also:

ContextTypes

getComponentInstanceMap

public Map<javax.enterprise.context.spi.Contextual<?>,BeanInstanceBag<?>> getComponentInstanceMap()

Returns instance map.

Specified by:

getComponentInstanceMap in interface WebBeansContext

Returns:

instance map

getScope

public Class<? extends Annotation> getScope()

Specified by:

getScope in interface javax.enterprise.context.spi.Context

setComponentInstanceMap

protected abstract void setComponentInstanceMap()

checkActive

protected void checkActive()

Check that context is active or throws exception.