/** Adds the filter with the given name and class name to this servlet context. */
@Override
@SuppressWarnings("unchecked") // doPrivileged() returns the correct type
public FilterRegistration.Dynamic addFilter(String filterName, String className) {
if (SecurityUtil.isPackageProtectionEnabled()) {
return (FilterRegistration.Dynamic)
doPrivileged("addFilter", new Object[] {filterName, className});
} else {
return context.addFilter(filterName, className);
}
}
