ssphys/SSRep/VersionFilter.h

   1 // VersionFilter.h: interface for the CVersionFilter class.
   2 //
   3 //////////////////////////////////////////////////////////////////////
   4
   5 #if !defined(AFX_VERSIONFILTER_H__66CEFF72_78D5_4F75_A69C_FCEC324CF8FD__INCLUDED_)
   6 #define AFX_VERSIONFILTER_H__66CEFF72_78D5_4F75_A69C_FCEC324CF8FD__INCLUDED_
   7
   8 #if _MSC_VER > 1000
   9 #pragma once
  10 #endif // _MSC_VER > 1000
  11
  12 #include <SSPhysLib\SSObject.h>
  13 #include <SSPhysLib\SSVersionObject.h>
  14
  15 class CVersionFilter
  16 {
  17 public:
  18   virtual ~CVersionFilter () {}
  19   virtual bool Filter (SSObject* pObject) const = 0;
  20 };
  21
  22 class CVersionRangeFilter : public CVersionFilter
  23 {
  24 public:
  25   CVersionRangeFilter (int lower, int upper)
  26     : m_Lower (lower), m_Upper (upper)
  27   {
  28   }
  29
  30   virtual bool Filter (SSObject* pObject) const
  31   {
  32     SSVersionObject* pAction = dynamic_cast<SSVersionObject*> (pObject);
  33     if (pAction)
  34     {
  35       if (pAction->GetVersionNumber() >= m_Lower && pAction->GetVersionNumber() <= m_Upper)
  36         return true;
  37     }
  38     return false;
  39   }
  40
  41 private:
  42   int m_Lower, m_Upper;
  43 };
  44
  45 class CVersionSingleFilter : public CVersionRangeFilter
  46 {
  47 public:
  48   CVersionSingleFilter (int version)
  49     : CVersionRangeFilter (version, version)
  50   {
  51   }
  52 };
  53
  54 #endif // !defined(AFX_VERSIONFILTER_H__66CEFF72_78D5_4F75_A69C_FCEC324CF8FD__INCLUDED_)