org.apache.tapestry5.internal.services
Class PageActivationContextCollectorImpl

java.lang.Object
  org.apache.tapestry5.internal.services.PageActivationContextCollectorImpl

All Implemented Interfaces:

PageActivationContextCollector, InvalidationListener

public class PageActivationContextCollectorImpl
extends Object
implements PageActivationContextCollector, InvalidationListener

Constructor Summary

PageActivationContextCollectorImpl(TypeCoercer typeCoercer, RequestPageCache requestPageCache, ComponentModelSource modelSource)

Method Summary

Object[]	collectPageActivationContext(String pageName) Fires the passivate event and collects the response, which is coerced to an object array.
void	objectWasInvalidated() Invoked to indicate that some object is invalid.

Methods inherited from class java.lang.Object

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

Constructor Detail

PageActivationContextCollectorImpl

public PageActivationContextCollectorImpl(TypeCoercer typeCoercer,
                                          RequestPageCache requestPageCache,
                                          ComponentModelSource modelSource)

Method Detail

objectWasInvalidated

public void objectWasInvalidated()

Description copied from interface: InvalidationListener

Invoked to indicate that some object is invalid. The receiver should clear its cache.

Specified by:

objectWasInvalidated in interface InvalidationListener

collectPageActivationContext

public Object[] collectPageActivationContext(String pageName)

Description copied from interface: PageActivationContextCollector

Fires the passivate event and collects the response, which is coerced to an object array. A page that does not have an event handler for the passivate event will return an empty array.

Specified by:

collectPageActivationContext in interface PageActivationContextCollector

Parameters:

pageName - to collect context from ; this should be the canonical page name

Returns:

the activation context, or an empty array of the page does not provide a context