/** @see javax.faces.event.PhaseListener#beforePhase(javax.faces.event.PhaseEvent) */
public void beforePhase(PhaseEvent event) {
LOGGER.debug("Before phase {0}", event.getPhaseId());
if (event.getPhaseId() == PhaseId.RENDER_RESPONSE) {
UIViewRoot viewRoot = event.getFacesContext().getViewRoot();
if (viewRoot != null) {
LOGGER.debug(
"Subscribing to event {0} with listener {1}", PRERENDER_EVENT_CLASS, HOOKING_EVENT);
viewRoot.subscribeToEvent(PRERENDER_EVENT_CLASS, HOOKING_EVENT);
}
}
}
/** @see javax.faces.event.PhaseListener#afterPhase(javax.faces.event.PhaseEvent) */
public void afterPhase(PhaseEvent event) {
LOGGER.debug("After phase {0}", event.getPhaseId());
if (event.getPhaseId() == PhaseId.RENDER_RESPONSE) {
UIViewRoot viewRoot = event.getFacesContext().getViewRoot();
if (viewRoot != null) {
ServiceRegisterJSComponent serviceRegister =
InternalEventListener.findServiceRegister(FacesContext.getCurrentInstance());
if (serviceRegister != null) {
LOGGER.debug("Found service register with clientId {0}", serviceRegister.getClientId());
} else {
LOGGER.debug("Service register not found!");
}
}
}
}
public void processEvent(ComponentSystemEvent event) throws AbortProcessingException {
if (event.getClass() == PRERENDER_EVENT_CLASS) {
LOGGER.debug("Prerender event {0} caught", event);
// FIXME seriously, do it!
FacesContext ctx = FacesContext.getCurrentInstance();
UIViewRoot viewRoot = ctx.getViewRoot();
if (viewRoot != null) {
ServiceRegisterJSComponent comp;
if ((comp = findServiceRegister(ctx)) == null) {
LOGGER.debug("Cannot find a service register register component, adding one");
viewRoot
.getChildren()
.add(
ctx.getApplication()
.createComponent(ServiceRegisterJSComponent.COMPONENT_TYPE));
viewRoot.markInitialState();
} else {
LOGGER.debug("Found service register component with clientId {0}", comp.getClientId());
}
} else {
LOGGER.error("Could not find a view root");
}
}
}
/**
* Phase listener for invoking logic
*
* @author Christian Heike
*/
public class CotentinPhaseListener implements PhaseListener {
public static final String SERVLET_LIBRARY = "COTENTIN_SERVICE";
public static final String WRAPPER_FORM_ID = "COTENTIN_WRAPPER_FORM";
private static final ComponentSystemEventListener HOOKING_EVENT = new InternalEventListener();
private static final Class<PreRenderViewEvent> PRERENDER_EVENT_CLASS = PreRenderViewEvent.class;
private static final LoggerFacade LOGGER =
LoggerFacade.getLogger(ServiceRegisterJSRenderer.class);
private static final long serialVersionUID = -2533579777741458787L;
/** @see javax.faces.event.PhaseListener#afterPhase(javax.faces.event.PhaseEvent) */
public void afterPhase(PhaseEvent event) {
LOGGER.debug("After phase {0}", event.getPhaseId());
if (event.getPhaseId() == PhaseId.RENDER_RESPONSE) {
UIViewRoot viewRoot = event.getFacesContext().getViewRoot();
if (viewRoot != null) {
ServiceRegisterJSComponent serviceRegister =
InternalEventListener.findServiceRegister(FacesContext.getCurrentInstance());
if (serviceRegister != null) {
LOGGER.debug("Found service register with clientId {0}", serviceRegister.getClientId());
} else {
LOGGER.debug("Service register not found!");
}
}
}
}
/** @see javax.faces.event.PhaseListener#beforePhase(javax.faces.event.PhaseEvent) */
public void beforePhase(PhaseEvent event) {
LOGGER.debug("Before phase {0}", event.getPhaseId());
if (event.getPhaseId() == PhaseId.RENDER_RESPONSE) {
UIViewRoot viewRoot = event.getFacesContext().getViewRoot();
if (viewRoot != null) {
LOGGER.debug(
"Subscribing to event {0} with listener {1}", PRERENDER_EVENT_CLASS, HOOKING_EVENT);
viewRoot.subscribeToEvent(PRERENDER_EVENT_CLASS, HOOKING_EVENT);
}
}
}
/** @see javax.faces.event.PhaseListener#getPhaseId() */
public PhaseId getPhaseId() {
return PhaseId.ANY_PHASE;
}
public static class InternalEventListener implements ComponentSystemEventListener {
public void processEvent(ComponentSystemEvent event) throws AbortProcessingException {
if (event.getClass() == PRERENDER_EVENT_CLASS) {
LOGGER.debug("Prerender event {0} caught", event);
// FIXME seriously, do it!
FacesContext ctx = FacesContext.getCurrentInstance();
UIViewRoot viewRoot = ctx.getViewRoot();
if (viewRoot != null) {
ServiceRegisterJSComponent comp;
if ((comp = findServiceRegister(ctx)) == null) {
LOGGER.debug("Cannot find a service register register component, adding one");
viewRoot
.getChildren()
.add(
ctx.getApplication()
.createComponent(ServiceRegisterJSComponent.COMPONENT_TYPE));
viewRoot.markInitialState();
} else {
LOGGER.debug("Found service register component with clientId {0}", comp.getClientId());
}
} else {
LOGGER.error("Could not find a view root");
}
}
}
public static ServiceRegisterJSComponent findServiceRegister(FacesContext ctx) {
for (UIComponent child : ctx.getViewRoot().getChildren()) {
if (child instanceof ServiceRegisterJSComponent) {
return (ServiceRegisterJSComponent) child;
}
}
return null;
}
}
}