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oracle.adf.view.rich.context
Class ApplicationContextChange

java.lang.Object
oracle.adf.view.rich.context.ApplicationContextChange

Direct Known Subclasses:

DoableContextChange

public abstract class ApplicationContextChange

extends java.lang.Object

ApplicationContextChange represents a change to the runtime context of an ADF application.

The active lifespan of an ApplicationContextChange begins when it is pushed using ApplicationContextManager.pushContextChange(ApplicationContextChange) and ends when it is popped using ApplicationContextManager.popContextChange(). Between these two point in time the context change may be suspended and resumed any number of times.

Constructor Summary

ApplicationContextChange()

Method Summary

abstract void	resume(javax.faces.context.FacesContext context) Resume a currently suspended context change.
abstract void	suspend(javax.faces.context.FacesContext context) Suspend the context change and revert back to the application context that existed before this context change was originally made.

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplicationContextChange

public ApplicationContextChange()

Method Detail

suspend

public abstract void suspend(javax.faces.context.FacesContext context)
                      throws java.lang.IllegalStateException

Suspend the context change and revert back to the application context that existed before this context change was originally made.

It's only valid to suspend a context change that's currently active. The implementation of this method does not need to support a call to suspend a context change that's already suspended.

Parameters:

context - the FacesContext for the current request.

Throws:

java.lang.IllegalStateException - if the context change is already suspended.

resume

public abstract void resume(javax.faces.context.FacesContext context)
                     throws java.lang.IllegalStateException

Resume a currently suspended context change.

Parameters:

context - the FacesContextfor the current request.

Throws:

java.lang.IllegalStateException - if the context change is not currently suspended.

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