@Override
public void beforePhase(PhaseEvent event) {
FacesContext context = event.getFacesContext();
HttpServletRequest httpRequest = (HttpServletRequest) context.getExternalContext().getRequest();
try {
URLPolicyService service = getURLPolicyService();
if (service.isCandidateForDecoding(httpRequest)) {
// Make sure we're in a transaction, and that Seam knows it.
// Sometimes, when there is a page action, SeamPhaseListener
// commits the transaction in RENDER_RESPONSE before this
// phase listener executes, but does not start a new one.
// (SeamPhaseListener.handleTransactionsAfterPageActions)
if (!Transaction.instance().isActiveOrMarkedRollback()) {
Transaction.instance().begin();
}
// hot reload hook, maybe to move up so that it's handled on
// all requests, not only the ones using the URLservice
// framework (?)
resetHotReloadContext(context);
// restore state
service.navigate(context);
// apply requests parameters after - they may need the state
// to be restored first.
service.applyRequestParameters(context);
}
} catch (RuntimeException | SystemException | NotSupportedException e) {
handleException(context, e);
}
}
protected String getCurrentMainTabFromRequest() {
URLPolicyService service = Framework.getService(URLPolicyService.class);
ServletRequest request =
(ServletRequest) FacesContext.getCurrentInstance().getExternalContext().getRequest();
if (request instanceof HttpServletRequest) {
DocumentView docView = service.getDocumentViewFromRequest((HttpServletRequest) request);
if (docView == null) {
return null;
}
String tabIds = docView.getParameter(WebActions.TAB_IDS_PARAMETER);
String mainTabId = docView.getParameter(WebActions.MAIN_TAB_ID_PARAMETER);
if (mainTabId != null && !mainTabId.isEmpty()) {
tabIds = mainTabId;
}
if (tabIds != null && tabIds.contains(WebActions.MAIN_TABS_CATEGORY)) {
String[] encodedActions = tabIds.split(",");
for (String encodedAction : encodedActions) {
if (encodedAction.startsWith(WebActions.MAIN_TABS_CATEGORY)) {
String[] actionInfo = encodedAction.split(":");
if (actionInfo != null && actionInfo.length > 1) {
return actionInfo[1];
}
}
}
}
}
return null;
}
public String getPatternFor(String mainTabId) {
URLPolicyService service = Framework.getService(URLPolicyService.class);
// FIXME: find some way to reference the pattern in the action,
// assume the pattern will be the same than the default one for
// now, or use the default one.
if (!WebActions.DOCUMENTS_MAIN_TAB_ID.equals(mainTabId) && service.hasPattern(mainTabId)) {
return mainTabId;
}
return service.getDefaultPatternName();
}