private void checkEventQueueing(PhaseId phaseId) {
// NOTE: Current semantics for ANY_PHASE listeners is that
// the event should be delivered exactly once, so the existence
// of such a listener does not cause the event to remain queued.
// Therefore, the expected string is the same as for any
// phase-specific listener, and it should get matched after
// Apply Request Values processing since that is first phase
// for which events are fired
// Register an event listener for the specified phase id
UIViewRoot root = facesContext.getApplication().getViewHandler().createView(facesContext, null);
facesContext.setViewRoot(root);
TestEvent event = null;
TestListener listener = new TestListener("t");
root.addFacesListener(listener);
// Queue some events to be processed
event = new TestEvent(root, "1");
event.setPhaseId(phaseId);
root.queueEvent(event);
event = new TestEvent(root, "2");
event.setPhaseId(phaseId);
root.queueEvent(event);
String expected = "/t/1/t/2";
// Fire off the relevant lifecycle methods and check expected results
TestListener.trace(null);
assertEquals("", TestListener.trace());
root.processDecodes(facesContext);
if (PhaseId.APPLY_REQUEST_VALUES.equals(phaseId) || PhaseId.ANY_PHASE.equals(phaseId)) {
assertEquals(expected, TestListener.trace());
} else {
assertEquals("", TestListener.trace());
}
root.processValidators(facesContext);
if (PhaseId.PROCESS_VALIDATIONS.equals(phaseId)
|| PhaseId.APPLY_REQUEST_VALUES.equals(phaseId)
|| PhaseId.APPLY_REQUEST_VALUES.equals(phaseId)
|| PhaseId.ANY_PHASE.equals(phaseId)) {
assertEquals(expected, TestListener.trace());
} else {
assertEquals("", TestListener.trace());
}
root.processUpdates(facesContext);
if (PhaseId.UPDATE_MODEL_VALUES.equals(phaseId)
|| PhaseId.PROCESS_VALIDATIONS.equals(phaseId)
|| PhaseId.APPLY_REQUEST_VALUES.equals(phaseId)
|| PhaseId.ANY_PHASE.equals(phaseId)) {
assertEquals(expected, TestListener.trace());
} else {
assertEquals("", TestListener.trace());
}
root.processApplication(facesContext);
assertEquals(expected, TestListener.trace());
}
/**
* Informs phase listeners after a phase is executed
*
* @param facesContext The current faces context
* @param phaseId The phase id that was executed
*/
protected void informPhaseListenersAfter(FacesContext facesContext, PhaseId phaseId) {
Lifecycle lifecycle = getLifecycle();
PhaseListener[] phaseListeners = lifecycle.getPhaseListeners();
for (int i = 0; i < phaseListeners.length; i++) {
PhaseListener phaseListener = phaseListeners[i];
int listenerPhaseId = phaseListener.getPhaseId().getOrdinal();
if (listenerPhaseId == PhaseId.ANY_PHASE.getOrdinal()
|| listenerPhaseId == phaseId.getOrdinal()) {
phaseListener.afterPhase(
new PhaseEvent(FacesContext.getCurrentInstance(), phaseId, lifecycle));
}
}
}
/**
* @param phaseListener
* @param phaseEvent
* @param beforePhase
*/
private void invokePhaseListener(
PhaseListener phaseListener, PhaseEvent phaseEvent, boolean beforePhase) {
if (phaseEvent.getPhaseId().equals(phaseListener.getPhaseId())
|| PhaseId.ANY_PHASE.equals(phaseListener.getPhaseId())) {
try {
if (beforePhase) {
phaseListener.beforePhase(phaseEvent);
} else {
phaseListener.afterPhase(phaseEvent);
}
} catch (Exception e) {
_log.debug(
"Exception in PhaseListener, phase :"
+ phaseEvent.getPhaseId().toString()
+ (beforePhase ? " : beforePhase" : " : afterPhase"),
e);
}
}
}
protected boolean isTargetListener(PhaseListener listener, PhaseId phaseId) {
int listenerOrdinal = listener.getPhaseId().getOrdinal();
return listenerOrdinal == PhaseId.ANY_PHASE.getOrdinal()
|| listenerOrdinal == phaseId.getOrdinal();
}