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IDatabaseObserver.h
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5 // Owner: John Dance
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23 
24 #ifndef __IDATABASEOBSERVER__
25 #define __IDATABASEOBSERVER__
26 
27 #include "IPMUnknown.h"
28 
29 class IDataBase;
30 
48 class IDatabaseObserver : public IPMUnknown {
49 public:
50 
57  enum Observable {
58  kWatchDirties = 1,
59  kWatchUIDCreationDestruction = 2,
60  kWatchTransactions = 4,
61  kWatchModified = 8,
63  kWatchAll = 0xffffffff
64  };
65 
72  virtual void SetDirty(IDataBase *db, UID id, ClassID clsID, ImplementationID tag, const bool16 dbModified) = 0;
73 
79  virtual void NewUID(IDataBase *db, UID id, ClassID clsID) = 0;
80 
86  virtual void DeleteUID(IDataBase *db, UID id, ClassID clsID) = 0;
87 
93  virtual void UndeleteUID(IDataBase *db, UID id, ClassID clsID) = 0;
94 
99  virtual void DestroyDeletedUID(IDataBase *db, UID id) = 0;
100 
104  virtual void BeginTransaction(IDataBase *db) = 0;
105 
109  virtual void EndTransaction(IDataBase *db) = 0;
110 
115  virtual void SetModified(IDataBase *db, bool16 modified) = 0;
116 
120  virtual void AttachedTo(IDataBase* db) = 0;
121 
125  virtual uint32 GetEventClassesToObserve() = 0;
126 };
127 
128 #endif // __IDATABASEOBSERVER__