org.jboss.seam.exception.control
Class ExceptionHandlerDispatch

java.lang.Object
  org.jboss.seam.exception.control.ExceptionHandlerDispatch

public class ExceptionHandlerDispatch
extends Object

Observer of ExceptionToCatch events and handler dispatcher. All handlers are invoked from this class. This class is immutable.

Constructor Summary

ExceptionHandlerDispatch()

Method Summary

void	executeHandlers(ExceptionToCatch eventException, BeanManager bm, CatchExtension extension, Event<ExceptionStack> stackEvent) Observes the event, finds the correct exception handler(s) and invokes them.
ExceptionStack	getExceptionStack()
ExceptionToCatch	getExceptionToCatch()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionHandlerDispatch

public ExceptionHandlerDispatch()

Method Detail

executeHandlers

public void executeHandlers(@Observes@Any
                            ExceptionToCatch eventException,
                            BeanManager bm,
                            CatchExtension extension,
                            Event<ExceptionStack> stackEvent)
                     throws Throwable

Observes the event, finds the correct exception handler(s) and invokes them.

Parameters:

eventException - exception to be invoked

bm - active bean manager

extension - catch extension instance to obtain handlers

stackEvent - Event for modifying the exception stack

Throws:

Throwable - If a handler requests the exception to be re-thrown.

getExceptionStack

@Produces
@ConversationScoped
@Named(value="handledException")
public ExceptionStack getExceptionStack()

getExceptionToCatch

@Produces
@ConversationScoped
@Named(value="caughtException")
public ExceptionToCatch getExceptionToCatch()