public void execute(FacesContext facesContext) throws FacesException {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("Entering RenderResponsePhase");
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("About to render view " + facesContext.getViewRoot().getViewId());
}
// For requests intended to produce a partial response, we need prohibit
// writing any content outside of the view itself (f:view).
if (facesContext.isAjaxRequest()) {
facesContext.enableResponseWriting(false);
}
try {
// Setup message display LOGGER.
if (LOGGER.isLoggable(Level.INFO)) {
Iterator<String> clientIdIter = facesContext.getClientIdsWithMessages();
// If Messages are queued
if (clientIdIter.hasNext()) {
Set<String> clientIds = new HashSet<String>();
// Copy client ids to set of clientIds pending display.
while (clientIdIter.hasNext()) {
clientIds.add(clientIdIter.next());
}
RequestStateManager.set(
facesContext, RequestStateManager.CLIENT_ID_MESSAGES_NOT_DISPLAYED, clientIds);
}
}
// render the view
facesContext
.getApplication()
.getViewHandler()
.renderView(facesContext, facesContext.getViewRoot());
// display results of message display LOGGER
if (LOGGER.isLoggable(Level.INFO)
&& RequestStateManager.containsKey(
facesContext, RequestStateManager.CLIENT_ID_MESSAGES_NOT_DISPLAYED)) {
// remove so Set does not get modified when displaying messages.
Set<String> clientIds =
TypedCollections.dynamicallyCastSet(
(Set)
RequestStateManager.remove(
facesContext, RequestStateManager.CLIENT_ID_MESSAGES_NOT_DISPLAYED),
String.class);
if (!clientIds.isEmpty()) {
// Display each message possibly not displayed.
StringBuilder builder = new StringBuilder();
for (String clientId : clientIds) {
Iterator<FacesMessage> messages = facesContext.getMessages(clientId);
while (messages.hasNext()) {
FacesMessage message = messages.next();
builder.append("\n");
builder.append("sourceId=").append(clientId);
builder.append("[severity=(").append(message.getSeverity());
builder.append("), summary=(").append(message.getSummary());
builder.append("), detail=(").append(message.getDetail()).append(")]");
}
}
LOGGER.log(Level.INFO, "jsf.non_displayed_message", builder.toString());
}
}
} catch (IOException e) {
throw new FacesException(e.getMessage(), e);
}
if (LOGGER.isLoggable(Level.FINEST)) {
LOGGER.log(
Level.FINEST,
"+=+=+=+=+=+= View structure printout for " + facesContext.getViewRoot().getViewId());
DebugUtil.printTree(facesContext.getViewRoot(), LOGGER, Level.FINEST);
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("Exiting RenderResponsePhase");
}
}
