/** * Construct a new ApplicationFilterConfig for the specified filter definition. * * @param context The context with which we are associated * @param filterDef Filter definition for which a FilterConfig is to be constructed * @exception ClassCastException if the specified class does not implement the <code> * javax.servlet.Filter</code> interface * @exception ClassNotFoundException if the filter class cannot be found * @exception IllegalAccessException if the filter class cannot be publicly instantiated * @exception InstantiationException if an exception occurs while instantiating the filter object * @exception ServletException if thrown by the filter's init() method * @throws NamingException * @throws InvocationTargetException */ ApplicationFilterConfig(Context context, FilterDef filterDef) throws ClassCastException, ClassNotFoundException, IllegalAccessException, InstantiationException, ServletException, InvocationTargetException, NamingException { super(); this.context = context; this.filterDef = filterDef; // Allocate a new filter instance if necessary if (filterDef.getFilter() == null) { getFilter(); } else { this.filter = filterDef.getFilter(); getInstanceManager().newInstance(filter); initFilter(); } }