JRootAddress.hh

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#ifndef __JROOT__JROOTADDRESS__
#define __JROOT__JROOTADDRESS__
 
#include <cstddef>
 
/**
 * \author mdejong
 */
 
namespace JROOT {}
namespace JPP { using namespace JROOT; }
 
namespace JROOT {
 
  /**
   * Auxiliary classd for address handling within TTree or TChain.
   */
  template<class T>
  struct JRootAddress {
    /**
     * Default constructor.
     */
    JRootAddress() :
      address(NULL)
    {}
 
 
    /**
     * Copy constructor.
     *
     * Note that the internal address of this class is not copied but instead set to NULL.
     *
     * \param  address       ROOT address
     */
    JRootAddress(const JRootAddress& address) :
      address(NULL)
    {}
 
 
    /**
     * Destructor.
     *
     * Release memory.
     */
    ~JRootAddress()
    {
      release();
    }
 
 
    /**
     * Release memory.
     */
    void release()
    {
      if (address != NULL) {
 
        delete address;
 
        address = NULL;
      }
    }
 
    
    /**
     * Get address.
     *
     * \return               address
     */
    T* getAddress() const
    {
      return address;
    }
    
  protected:
    T* address;
  };
}
 
#endif