@Override
public Class getPropertyType(String name) {
PropertyDescriptor compDescriptor = findDescriptor(name);
if (compDescriptor != null) {
// composite:attribute declaration...
ValueExpression typeVE = (ValueExpression) compDescriptor.getValue("type");
if (typeVE == null) {
return Object.class;
} else {
String className =
(String) typeVE.getValue(FacesContext.getCurrentInstance().getELContext());
if (className != null) {
className = prefix(className);
try {
return ReflectionUtil.forName(className);
} catch (ClassNotFoundException cnfe) {
throw new FacesException(cnfe);
}
} else {
return Object.class;
}
}
} else {
// defer to the default processing which will inspect the
// PropertyDescriptor of the UIComponent type
return super.getPropertyType(name);
}
}
@Override
public Object getValue(String attributeName) {
Object result = super.getValue(attributeName);
if ("type".equals(attributeName)) {
if ((null != result) && !(result instanceof Class)) {
FacesContext context = FacesContext.getCurrentInstance();
ELContext elContext = context.getELContext();
String classStr = (String) ((ValueExpression) result).getValue(elContext);
if (null != classStr) {
try {
result = ReflectionUtil.forName(classStr);
this.setValue(attributeName, result);
} catch (ClassNotFoundException ex) {
classStr = "java.lang." + classStr;
boolean throwException = false;
try {
result = ReflectionUtil.forName(classStr);
this.setValue(attributeName, result);
} catch (ClassNotFoundException ex2) {
throwException = true;
}
if (throwException) {
String message = "Unable to obtain class for " + classStr;
if (LOGGER.isLoggable(Level.INFO)) {
LOGGER.log(Level.INFO, message, ex);
}
throw new TagAttributeException(tag, name, message, ex);
}
}
}
}
}
return result;
}
protected FaceletFactory createFaceletFactory(Compiler c, WebConfiguration webConfig) {
// refresh period
String refreshPeriod = webConfig.getOptionValue(FaceletsDefaultRefreshPeriod);
long period = Long.parseLong(refreshPeriod);
// resource resolver
ResourceResolver resolver = new DefaultResourceResolver();
String resolverName = webConfig.getOptionValue(FaceletsResourceResolver);
if (resolverName != null && resolverName.length() > 0) {
resolver =
(ResourceResolver)
ReflectionUtil.decorateInstance(resolverName, ResourceResolver.class, resolver);
}
FaceletCache cache = null;
String faceletCacheName = webConfig.getOptionValue(FaceletCache);
if (faceletCacheName != null && faceletCacheName.length() > 0) {
try {
com.sun.faces.facelets.FaceletCache privateApiCache =
(com.sun.faces.facelets.FaceletCache)
ReflectionUtil.forName(faceletCacheName).newInstance();
cache = new PrivateApiFaceletCacheAdapter(privateApiCache);
} catch (Exception e) {
if (LOGGER.isLoggable(Level.SEVERE)) {
LOGGER.log(Level.SEVERE, "Error Loading Facelet cache: " + faceletCacheName, e);
}
}
}
if (null == cache) {
FaceletCacheFactory cacheFactory =
(FaceletCacheFactory) FactoryFinder.getFactory(FactoryFinder.FACELET_CACHE_FACTORY);
cache = cacheFactory.getFaceletCache();
}
// Resource.getResourceUrl(ctx,"/")
FaceletFactory factory = new DefaultFaceletFactory(c, resolver, period, cache);
// Check to see if a custom Factory has been defined
String factoryClass = webConfig.getOptionValue(FaceletFactory);
if (factoryClass != null && factoryClass.length() > 0) {
factory =
(FaceletFactory)
ReflectionUtil.decorateInstance(factoryClass, FaceletFactory.class, factory);
}
return factory;
}
protected Compiler createCompiler(WebConfiguration webConfig) {
Compiler c = new SAXCompiler();
// load decorators
String decParam = webConfig.getOptionValue(FaceletsDecorators);
if (decParam != null) {
decParam = decParam.trim();
String[] decs = Util.split(decParam, ";");
TagDecorator decObj;
for (String decorator : decs) {
try {
decObj = (TagDecorator) ReflectionUtil.forName(decorator).newInstance();
c.addTagDecorator(decObj);
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE, "Successfully Loaded Decorator: {0}", decorator);
}
} catch (Exception e) {
if (LOGGER.isLoggable(Level.SEVERE)) {
LOGGER.log(Level.SEVERE, "Error Loading Decorator: " + decorator, e);
}
}
}
}
// skip params?
c.setTrimmingComments(
webConfig.isOptionEnabled(BooleanWebContextInitParameter.FaceletsSkipComments));
c.addTagLibrary(new CoreLibrary());
c.addTagLibrary(new HtmlLibrary());
c.addTagLibrary(new UILibrary());
c.addTagLibrary(new JstlCoreLibrary());
c.addTagLibrary(
new FunctionLibrary(JstlFunction.class, "http://java.sun.com/jsp/jstl/functions"));
if (isDevModeEnabled()) {
c.addTagLibrary(
new FunctionLibrary(DevTools.class, "http://java.sun.com/mojarra/private/functions"));
}
c.addTagLibrary(new CompositeLibrary());
c.addTagLibrary(new XmlLibrary());
return c;
}
protected Compiler createCompiler(WebConfiguration webConfig) {
Compiler c = new SAXCompiler();
// load decorators
String decParam =
webConfig.getOptionValue(WebConfiguration.WebContextInitParameter.FaceletsDecorators);
if (decParam != null) {
decParam = decParam.trim();
String[] decs = Util.split(decParam, ";");
TagDecorator decObj;
for (int i = 0; i < decs.length; i++) {
try {
decObj = (TagDecorator) ReflectionUtil.forName(decs[i]).newInstance();
c.addTagDecorator(decObj);
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE, "Successfully Loaded Decorator: {0}", decs[i]);
}
} catch (Exception e) {
if (LOGGER.isLoggable(Level.SEVERE)) {
LOGGER.log(Level.SEVERE, "Error Loading Decorator: " + decs[i], e);
}
}
}
}
// skip params?
c.setTrimmingComments(
webConfig.isOptionEnabled(BooleanWebContextInitParameter.FaceletsSkipComments));
c.addTagLibrary(new CoreLibrary());
c.addTagLibrary(new HtmlLibrary());
c.addTagLibrary(new UILibrary());
c.addTagLibrary(new JstlCoreLibrary());
c.addTagLibrary(new JstlFnLibrary());
c.addTagLibrary(new CompositeLibrary());
return c;
}
protected FaceletFactory createFaceletFactory(Compiler c, WebConfiguration webConfig) {
// refresh period
String refreshPeriod =
webConfig.getOptionValue(
WebConfiguration.WebContextInitParameter.FaceletsDefaultRefreshPeriod);
long period = Long.parseLong(refreshPeriod);
// resource resolver
ResourceResolver resolver = new DefaultResourceResolver();
String resolverName =
webConfig.getOptionValue(WebConfiguration.WebContextInitParameter.FaceletsResourceResolver);
if (resolverName != null && resolverName.length() > 0) {
try {
resolver = (ResourceResolver) ReflectionUtil.forName(resolverName).newInstance();
} catch (Exception e) {
throw new FacesException("Error Initializing ResourceResolver[" + resolverName + "]", e);
}
}
// Resource.getResourceUrl(ctx,"/")
return new DefaultFaceletFactory(c, resolver, period);
}