OW_CIMScope.hpp

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#ifndef OW_CIMSCOPE_HPP_
#define OW_CIMSCOPE_HPP_
#include "OW_config.h"
#include "OW_CIMBase.hpp"

#if defined(BAD)
#undef BAD
#endif

namespace OW_NAMESPACE
{

class OW_COMMON_API CIMScope : public CIMBase
{
public:
   // An enumeration of the scope values that this class understands
   enum Scope
   {
      BAD         = 0,  // Indicates unset or bad
      SCHEMA      = 1,  // A CIM schema
      CLASS    = 2,  // A CIM class
      ASSOCIATION = 3,  // A CIM association
      INDICATION  = 4,  // A CIM indication
      PROPERTY = 5,  // A CIM property
      REFERENCE   = 6,  // A CIM reference
      METHOD      = 7,  // A CIM method
      PARAMETER   = 8,  // A CIM parameter
      QUALIFIER   = 9,     // A CIM qualifier
      ANY         = 11, // Any CIM element
      MAXSCOPE = 12
   };
   CIMScope() : CIMBase(), m_val(BAD) {}
   CIMScope(Scope scopeVal) : CIMBase(), m_val(scopeVal)
   {
      if (!validScope(scopeVal))
         m_val = BAD;
   }
   CIMScope(const CIMScope& arg) :
      CIMBase(), m_val(arg.m_val) {}
   virtual void setNull();
   CIMScope& operator= (const CIMScope& arg)
   {
      m_val = arg.m_val;
      return *this;
   }
   Scope getScope() const {  return m_val; }
   bool equals(const CIMScope& arg) const
   {
      return (m_val == arg.m_val);
   }
   bool operator == (const CIMScope& arg) const
   {
      return equals(arg);
   }
   bool operator != (const CIMScope& arg) const
   {
      return !equals(arg);
   }

   typedef Scope CIMScope::*safe_bool;
   operator safe_bool () const
      {  return (validScope(m_val) == true) ? &CIMScope::m_val : 0; }
   bool operator!() const
      {  return !validScope(m_val); }
   virtual String toString() const;
   virtual String toMOF() const;
   virtual void readObject(std::istream &istrm);
   virtual void writeObject(std::ostream &ostrm) const;
private:
   static bool validScope(Scope val)
   {
      return (val > BAD && val < MAXSCOPE);
   }
   Scope m_val;
   friend bool operator<(const CIMScope& x, const CIMScope& y)
   {
      return x.m_val < y.m_val;
   }
};

} // end namespace OW_NAMESPACE

#endif

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