BaseOutputInitializer.h

// BaseOutputInitializer.h:
// ------------------------
//

#ifndef __IPSDKBASEPROCESSING_BASEOUTPUTINITIALIZER_H__
#define __IPSDKBASEPROCESSING_BASEOUTPUTINITIALIZER_H__

// suppression warnings
// warning C4251: 'ipsdk::processor::BaseOutputInitializer::_pOutputAttribute' : class 'boost::shared_ptr<T>' needs to have dll-interface to be used by clients of class 'ipsdk::processor::BaseOutputInitializer'
// warning C4275: non dll-interface class 'boost::noncopyable_::noncopyable' used as base for dll-interface class 'ipsdk::processor::BaseOutputInitializer'
#pragma warning (push)
#pragma warning (disable : 4251 4275)

#include <IPSDKBaseProcessing/IPSDKBaseProcessingExports.h>
#include <IPSDKBaseProcessing/OutputInitializer/OutputInitializerTypes.h>
#include <IPSDKUtil/Tools/ProcessingResult.h>
#include <boost/noncopyable.hpp>
#include <boost/weak_ptr.hpp>

namespace ipsdk {
namespace processor {


class IPSDKBASEPROCESSING_API BaseOutputInitializer : public boost::noncopyable
{
public:
    BaseOutputInitializer();
    virtual ~BaseOutputInitializer() = 0;
    
// methods
public:
    virtual eOutputInitializerType  getOutputInitializerType() const = 0;

    bool                            isInit() const;

    const BaseAttribute&            getOutputAttribute() const;

    BoolResult                      initOutputAttribute();

    std::string                     getInitializerFormalString() const;

    std::string                     getInitializerEvaluatedString() const;

protected:
    void                            initBase(const AttributeWeakPtr& pOutputAttribute);

    BaseAttribute&                  getOutputAttribute();

    virtual BoolResult              initAttribute() = 0;

    virtual std::string             createInitializerFormalString() const = 0;

    virtual std::string             createInitializerEvaluatedString() const = 0;

// attributes
private:
    AttributeWeakPtr    _pOutputAttribute;

    bool                _bInit;
};


inline bool
BaseOutputInitializer::isInit() const
{
    return _bInit;
}


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

#pragma warning (pop)

#endif // __IPSDKBASEPROCESSING_BASEOUTPUTINITIALIZER_H__