OW_WQLInstancePropertySource.hpp

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#ifndef OW_WQL_INSTANCE_PROPERTY_SOURCE_HPP_INCLUDE_GUARD
#define OW_WQL_INSTANCE_PROPERTY_SOURCE_HPP_INCLUDE_GUARD
#include "OW_config.h"
#include "OW_WQLPropertySource.hpp"
#include "OW_CIMInstance.hpp"
#include "OW_CIMOMHandleIFC.hpp"
#include "OW_String.hpp"

namespace OW_NAMESPACE
{

class OW_WQLCOMMON_API WQLInstancePropertySource : public WQLPropertySource
{
public:
   WQLInstancePropertySource(const CIMInstance& ci_,
      const CIMOMHandleIFCRef& hdl,
      const String& ns)
      : ci(ci_)
      , m_hdl(hdl)
      , m_ns(ns)
   {
   }
   ~WQLInstancePropertySource();
   virtual bool evaluateISA(const String &propertyName, const String &className) const;
   virtual bool getValue(const String &propertyName, WQLOperand &value) const;
private:
   // This is for recursion on embedded instances
   bool evaluateISAAux(const CIMInstance& ci, StringArray propNames, const String &className) const;
   bool classIsDerivedFrom(const String& cls, const String& className) const;
   // This is for recursion on embedded instances
   static bool getValueAux(const CIMInstance& ci, const StringArray& propNames, WQLOperand& value);
private:
   CIMInstance ci;

#ifdef OW_WIN32
#pragma warning (push)
#pragma warning (disable: 4251)
#endif

   CIMOMHandleIFCRef m_hdl;

#ifdef OW_WIN32
#pragma warning (pop)
#endif

   String m_ns;
};

} // end namespace OW_NAMESPACE

#endif

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