Visitor Design Pattern: Wheel.h Source File

00001 #include <string>
00002 using namespace std;
00003 
00004 // wheel element, there are four wheels with unique names
00005 class Wheel : public CarElement
00006 {
00007 public:
00008   explicit Wheel(const string& name) :
00009     name_(name)
00010   {
00011   }
00012   const string& getName() const 
00013   {
00014     return name_;
00015   }
00016   void accept(const CarElementVisitor& visitor)  
00017   {
00018     visitor.visit(*this);
00019   }
00020 private:
00021     string name_;
00022 };