public void registerELResolverAndListenerWithJsp(ServletContext context, boolean reloaded) {
if (webConfig.isSet(WebContextInitParameter.ExpressionFactory) || !isJspTwoOne(context)) {
// first try to load a factory defined in web.xml
if (!installExpressionFactory(
context, webConfig.getOptionValue(WebContextInitParameter.ExpressionFactory))) {
throw new ConfigurationException(
MessageUtils.getExceptionMessageString(
MessageUtils.INCORRECT_JSP_VERSION_ID,
WebContextInitParameter.ExpressionFactory.getDefaultValue(),
WebContextInitParameter.ExpressionFactory.getQualifiedName()));
}
} else {
// JSP 2.1 specific check
if (JspFactory.getDefaultFactory().getJspApplicationContext(context) == null) {
return;
}
// register an empty resolver for now. It will be populated after the
// first request is serviced.
FacesCompositeELResolver compositeELResolverForJsp =
new ChainTypeCompositeELResolver(FacesCompositeELResolver.ELResolverChainType.JSP);
ApplicationAssociate associate = ApplicationAssociate.getInstance(context);
if (associate != null) {
associate.setFacesELResolverForJsp(compositeELResolverForJsp);
}
// get JspApplicationContext.
JspApplicationContext jspAppContext =
JspFactory.getDefaultFactory().getJspApplicationContext(context);
// cache the ExpressionFactory instance in ApplicationAssociate
if (associate != null) {
associate.setExpressionFactory(jspAppContext.getExpressionFactory());
}
// register compositeELResolver with JSP
try {
jspAppContext.addELResolver(compositeELResolverForJsp);
} catch (IllegalStateException e) {
ApplicationFactory factory =
(ApplicationFactory) FactoryFinder.getFactory(FactoryFinder.APPLICATION_FACTORY);
Application app = factory.getApplication();
if (app.getProjectStage() != ProjectStage.UnitTest && !reloaded) {
throw e;
}
}
// register JSF ELContextListenerImpl with Jsp
ELContextListenerImpl elContextListener = new ELContextListenerImpl();
jspAppContext.addELContextListener(elContextListener);
}
}
private boolean shouldInitConfigMonitoring() {
boolean development = isDevModeEnabled();
boolean threadingOptionSpecified = webConfig.isSet(EnableThreading);
if (development && !threadingOptionSpecified) {
return true;
}
boolean threadingOption = webConfig.isOptionEnabled(EnableThreading);
return (development && threadingOptionSpecified && threadingOption);
}
public MultiViewHandler() {
WebConfiguration config = WebConfiguration.getInstance();
configuredExtensions =
config.getOptionValue(WebConfiguration.WebContextInitParameter.DefaultSuffix, " ");
extensionsSet = config.isSet(WebConfiguration.WebContextInitParameter.DefaultSuffix);
vdlFactory =
(ViewDeclarationLanguageFactory)
FactoryFinder.getFactory(FactoryFinder.VIEW_DECLARATION_LANGUAGE_FACTORY);
}
