#include <memory>

namespace clanguml {
namespace t00024 {

class Target {
public:
    virtual ~Target() = 0;

    virtual void m1() = 0;
    virtual void m2() = 0;
};

class Target1 : public Target {
public:
    void m1() override { }
    void m2() override { }
};

class Target2 : public Target {
public:
    void m1() override { }
    void m2() override { }
};

class Proxy : public Target {
public:
    Proxy(std::shared_ptr<Target> target)
        : m_target{std::move(target)}
    {
    }
    void m1() override { m_target->m1(); }
    void m2() override { m_target->m2(); }

private:
    std::shared_ptr<Target> m_target;
};
} // namespace t00024
} // namespace clanguml