BaseValueAttribute.h

// BaseValueAttribute.h:
// ---------------------
//

#ifndef __IPSDKBASEPROCESSING_BASEVALUEATTRIBUTE_H__
#define __IPSDKBASEPROCESSING_BASEVALUEATTRIBUTE_H__

// suppression warnings
// warning C4251: 'ipsdk::processor::BaseValueAttribute<T>::_value' : class 'std::basic_string<_Elem,_Traits,_Ax>' needs to have dll-interface to be used by clients of class 'ipsdk::processor::BaseValueAttribute<T>'
#pragma warning (push)
#pragma warning (disable : 4251)

#include <IPSDKBaseProcessing/Attribute/Base/BaseAttribute.h>
#include <IPSDKSerialization/Engine/SerializationHdrMacro.h>

namespace ipsdk {
namespace processor {


template <typename T>
class IPSDKBASEPROCESSING_API BaseValueAttribute : public BaseAttribute
{
    // declare dynamic serializable class
    IPSDK_DECLARE_ABSTRACT_SERIAL_WITHOUT_COPY(IPSDKBaseProcessing, BaseValueAttribute);

// predefined public types
public:
    typedef T ValueType;

    typedef T StorageType;

    static const eAttributeType::domain g_attributeType = eAttributeType::eAT_Value;

// constructor and destructor
protected:
    BaseValueAttribute();
public:
    virtual ~BaseValueAttribute() = 0;
    
// methods
public:
    eAttributeType              getAttributeType() const;

    virtual const T&            getValue() const = 0;

protected:
    void                    initBase(const T& value);

    const T&                accessValue() const;
    T&                      accessValue();

// attributes
private:
    T           _value;
};


} // end of namespace processor
} // end of namespace ipsdk

#pragma warning (pop)

#endif // __IPSDKBASEPROCESSING_BASEVALUEATTRIBUTE_H__