-
- class Filter {
- public:
- virtual ~Filter(){};
-
- ///sends Package off to next Filter, returns altered Package
- virtual Package & process(Package & package) const {
- return package;
- };
- virtual void configure(){};
-
- /// get function - right val in assignment
- std::string name() const {
- return m_name;
- }
-
- /// set function - left val in assignment
- std::string & name() {
- return m_name;
- }
-
- /// set function - can be chained
- Filter & name(const std::string & name){
- m_name = name;
- return *this;
- }
-
- private:
- std::string m_name;
- };
-
-
- class FilterException : public std::runtime_error {
- public:
- FilterException(const std::string message)
- : std::runtime_error("FilterException: " + message){
+
+ namespace filter {
+ class Base {
+ public:
+ virtual ~Base(){};
+
+ ///sends Package off to next Filter, returns altered Package
+ virtual void process(Package & package) const = 0;
+
+ virtual void configure(const xmlNode * ptr);