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SP.h

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#ifndef FASTSHOWER_SP_H
#define FASTSHOWER_SP_H

#ifndef FASTSHOWER_IDEBUG_H
#include "FastShowerUtils/IDebug.h"
#endif

#ifndef STD_STRING_H
#define STD_STRING_H
#include <string>
#endif

#include <iostream>
#include "FastShowerUtils/IDebug.h"

namespace FastShower{
  template <class Type>
  class SP{
  public:
    SP(): m_pointer(0){}
    ~SP() {delete m_pointer;}
    SP(Type* p);
    SP(const SP&);
    SP<Type>& operator=(const SP<Type>& rhs);
    SP<Type>& operator=(Type* rhs);
    operator Type*() const {
    //  IDebug* dbg = m_pointer;
    //  cout<<"casting  a "<<dbg->name()<<" "<<dbg->text()<<endl;
      return  m_pointer;}
    Type* operator->() const {
    //  IDebug* dbg = m_pointer;
    //  cout<<"dereferencing a "<<dbg->name()<<" "<<dbg->text()<<endl;
      return  m_pointer;}
    Type  operator*() const {return *m_pointer;}
  private:
    Type*       m_pointer;
  };
  template<class Type>
    inline 
    SP<Type>::SP(Type* p): m_pointer(p){
  }
  template<class Type>
    inline 
    SP<Type>::SP(const SP<Type>& rhs){
    m_pointer = (rhs.m_pointer==0)? 0:rhs->clone();
  }
  template<class Type>
    inline 
    SP<Type>& SP<Type>::operator=(Type* ptr){
    m_pointer = ptr;
    return *this;
  }
  template<class Type>
    inline 
    SP<Type>& SP<Type>::operator=(const SP<Type>& rhs){
    if(m_pointer != rhs.m_pointer){m_pointer = rhs->clone();}
    return *this;
  }
}//namespace
#endif

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