public interface PageCreateEvent extends PageEvent<PageCreateContext>
PageCreateEvent
which will be put on the internal Guava event bus for
synchronous
events dispatching where listeners to this event can inject logic or short-circuit
processing by setting a RuntimeException
through PageCreateEvent#setException(java.lang.RuntimeException)
. When a RuntimeException
is
set on this PageCreateEvent
by a listener, the
org.hippoecm.hst.pagecomposer.jaxrs.services.AbstractConfigResource#publishSynchronousEvent
will rethrow the
exception. The reason that this has to be done via this PageCreateEvent object is that Guava
com.google.common.eventbus.EventBus
always catches an exception thrown by a listener, even when injecting a
custom com.google.common.eventbus.SubscriberExceptionHandler
Note that listeners for PageCreateEvent
s must never invoke
HstRequestContext#getSession()#save()
. Changes in the JCR Session
will always be persisted by the code that posted the PageCreateEvent
to the guava event bus
getPageActionContext
getChannel, getLogger
getException, setException
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