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com.bea.wlcp.wlng.api.plugin.context
Class RequestContextManager

java.lang.Object
com.bea.wlcp.wlng.api.plugin.context.RequestContextManager

public class RequestContextManager

extends Object

This class is used to create, get and remove the RequestContext object per thread.

Constructor Summary

RequestContextManager()

Method Summary

static void	addListener(RequestContextListener listener) Adds a RequestContext listener to the manager.
static void	clearCurrent() Removes the RequestContext object of the current thread.
static RequestContext	createCurrent() Creates a RequestContext for the current thread.
static RequestContext	getCurrent() Gets the current RequestContext object from the current thread.
static boolean	hasContext() Returns true if a current context exists.
static void	notifyListener(RequestContextListenerEvent event) Notify the RequestContext listeners of an event.
static void	notifyListener(RequestContextListenerEvent event, RequestContextListenerData data) Notify the RequestContext listeners of an event.
static void	removeListener(RequestContextListener listener) Removes a RequestContext listener from the manager.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestContextManager

public RequestContextManager()

Method Detail

addListener

public static void addListener(RequestContextListener listener)

Adds a RequestContext listener to the manager. This listener will be invoked when particular events happen (see RequestContextListenerEvent enum class).

Parameters:

listener - The listener to add

clearCurrent

public static void clearCurrent()

Removes the RequestContext object of the current thread.

createCurrent

public static RequestContext createCurrent()

Creates a RequestContext for the current thread. This method is usually invoked by an aspect at the north/south interface.

Returns:

The newly created RequestContext object

getCurrent

public static RequestContext getCurrent()

Gets the current RequestContext object from the current thread.

Returns:

RequestContext

hasContext

public static boolean hasContext()

Returns true if a current context exists.

Returns:

true if a current context exists

notifyListener

public static void notifyListener(RequestContextListenerEvent event)

Notify the RequestContext listeners of an event. This method is not synchronized for performance reasons. It is assumed that adding/removing listeners only happens at startup/shutdown, before any traffic exists.

Parameters:

event - The event of event

notifyListener

public static void notifyListener(RequestContextListenerEvent event,
                                  RequestContextListenerData data)

Notify the RequestContext listeners of an event. This method is not synchronized for performance reason. It is assumed that adding/removing listeners only happens at startup/shutdown, before any traffic exists.

Parameters:

event - The event of event

data - The request context listener data

removeListener

public static void removeListener(RequestContextListener listener)

Removes a RequestContext listener from the manager.

Parameters:

listener - The listener to remove

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