/** * @param elementName the name of the element * @param descriptor the descriptor in which to add the element * @param method the method associated to the element * @throws IncompatibleFilterException when passed method is not compatible with matching filter(s) */ private void addElement(String elementName, FilterDescriptor descriptor, Method method) throws IncompatibleFilterException { String lowerElementName = elementName.toLowerCase(); FilterElementDescriptor element = descriptor.getElements().get(lowerElementName); Type[] methodTypes = method.getGenericParameterTypes(); if (element == null || methodTypes.length > element.getParameters().length) { FilterElementParameterDescriptor<?>[] parameters = new FilterElementParameterDescriptor<?>[methodTypes.length]; for (int i = 0; i < methodTypes.length; ++i) { parameters[i] = createFilterElementParameter(method, i, methodTypes[i]); } // Make sure those parameters are compatible with any other matching element if (element != null) { checkCompatible(element, parameters); } element = new FilterElementDescriptor(elementName, parameters); descriptor.getElements().put(lowerElementName, element); } addMethod(element, method); }
private static void invokeUnkown(Object filter, FilterDescriptor descriptor, Method method, Object[] args) throws FilterException { String id = DefaultFilterDescriptorManager.getElementName(method); if (id != null) { FilterElementDescriptor element = descriptor.getElement(id); if (element != null) { FilterEventParameters metadata = new FilterEventParameters(); for (FilterElementParameterDescriptor<?> parameter : element.getParameters()) { metadata.put( parameter.getName() != null ? parameter.getName() : String.valueOf(parameter.getIndex()), args[parameter.getIndex()]); } UnknownFilter unknownFilter = (UnknownFilter) filter; if (method.getName().startsWith(DefaultFilterDescriptorManager.PREFIX_BEGIN)) { unknownFilter.beginUnknwon(id, metadata); } else if (method.getName().startsWith(DefaultFilterDescriptorManager.PREFIX_END)) { unknownFilter.endUnknwon(id, metadata); } else if (method.getName().startsWith(DefaultFilterDescriptorManager.PREFIX_ON)) { unknownFilter.onUnknwon(id, metadata); } } } } }
FilterEventParameters parameters) throws FilterException FilterElementParameterDescriptor<?>[] parameterDescriptors = elementDescriptor.getParameters();