persist/test/c_ref.hpp

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// See ../../license.txt for license information.
//
// c_ref.hpp
//
// 4-Jul-2003  phamilton  Created
//

#ifndef incC_REF
#define incC_REF

// forwards
#include <string>
#include "c_base.hpp"
#include "../../common/ref_object.hpp"

namespace persist_test {

class c_ref : 
        public c_base,
        public ph::common::ref_object_helper
/*
        A composite object implemented as a reference to a single object.
*/
{
public:
        c_ref(ph::common::object_base *outer, const std::string &name) :
                c_base(outer, name)
                        {};
        
        const ph::common::object_base *obj() const { return _obj; }
                // no refelction here. we need the object.
                
        // ph::common::deletable_object_base overrides.
        virtual void delete_object() 
                { helper_delete_object(owned()); }

        // ph::common::composite_object_base overrides.
        virtual bool add(ph::common::object_base *obj, bool own)
                { return helper_add(this, obj, own, owned()); }
        virtual bool remove(ph::common::object_base *obj)
                { return helper_remove(obj); }
        virtual bool singleton() const
                { return helper_singleton(); }
        virtual int count() const
                { return helper_count(); }
};

};

#endif // incC_REF

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