Go4ObjectManager/TGo4Proxy.h
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00001 // $Id: TGo4Proxy.h 1073 2013-12-05 12:21:46Z linev $ 00002 //----------------------------------------------------------------------- 00003 // The GSI Online Offline Object Oriented (Go4) Project 00004 // Experiment Data Processing at EE department, GSI 00005 //----------------------------------------------------------------------- 00006 // Copyright (C) 2000- GSI Helmholtzzentrum für Schwerionenforschung GmbH 00007 // Planckstr. 1, 64291 Darmstadt, Germany 00008 // Contact: http://go4.gsi.de 00009 //----------------------------------------------------------------------- 00010 // This software can be used under the license agreements as stated 00011 // in Go4License.txt file which is part of the distribution. 00012 //----------------------------------------------------------------------- 00013 00014 #ifndef TGO4PROXY_H 00015 #define TGO4PROXY_H 00016 00017 #include "TObject.h" 00018 00019 class TGo4Slot; 00020 class TDirectory; 00021 class TGo4ObjectManager; 00022 00023 //********************************************************* 00024 00025 class TGo4Access { 00026 public: 00027 enum { kndNone = -1, 00028 kndObject = 0, 00029 kndFolder = 1, 00030 kndTreeBranch = 2, 00031 kndTreeLeaf = 3, 00032 kndGo4Param = 4, 00033 kndDataMember = 5, 00034 kndEventElement = 6 }; 00035 00036 virtual ~TGo4Access() {} 00037 00039 virtual Bool_t IsRemote() const { return kFALSE; } 00040 00042 virtual Bool_t CanGetObject() const { return kFALSE; } 00043 00044 virtual Bool_t GetObject(TObject* &obj, Bool_t &owner) const; 00045 virtual TClass* GetObjectClass() const; 00046 virtual const char* GetObjectName() const; 00047 virtual const char* GetObjectClassName() const; 00048 00053 virtual Int_t AssignObjectTo(TGo4ObjectManager* rcv, const char* path); 00054 00055 protected: 00056 void DoObjectAssignement(TGo4ObjectManager* rcv, 00057 const char* path, 00058 TObject* obj, 00059 Bool_t owner); 00060 }; 00061 00062 // ************************************************************ 00063 00064 class TGo4LevelIter : public TObject { 00065 public: 00066 TGo4LevelIter() : TObject() {} 00067 virtual ~TGo4LevelIter() {} 00068 00069 virtual Bool_t next() { return kFALSE; } 00070 virtual Bool_t isfolder() { return kFALSE; } 00071 virtual Bool_t isslotsfolder() { return kFALSE; } 00072 virtual Int_t getflag(const char*) { return -1; } 00073 virtual TGo4LevelIter* subiterator() { return 0; } 00074 virtual TGo4Slot* getslot() { return 0; } 00075 virtual const char* name() { return 0; } 00076 virtual const char* info() { return 0; } 00077 virtual Int_t sizeinfo() { return 0; } 00078 00079 virtual Int_t GetKind() { return -1; } 00080 virtual const char* GetClassName() { return 0; } 00081 }; 00082 00083 // ************************************************************* 00084 00085 class TGo4Proxy : public TObject { 00086 public: 00087 TGo4Proxy() : TObject() {} 00088 virtual ~TGo4Proxy() {} 00089 00090 virtual void Initialize(TGo4Slot* slot) {} 00091 virtual void Finalize(TGo4Slot* slot) {} 00092 virtual Bool_t RemoveRegisteredObject(TObject* obj) { return kFALSE; } 00093 00094 virtual Bool_t Use() const { return kTRUE; } 00095 00096 virtual Bool_t HasSublevels() const { return kFALSE; } 00097 virtual TGo4Access* MakeProxy(const char*) { return 0; } 00098 virtual TGo4LevelIter* MakeIter() { return 0; } 00099 00100 virtual Int_t GetObjectKind() { return TGo4Access::kndNone; } 00101 virtual const char* GetContainedClassName() { return 0; } 00102 virtual const char* GetContainedObjectInfo() { return 0; } 00103 virtual Int_t GetObjectSizeInfo() { return -1; } 00104 00105 virtual void WriteData(TGo4Slot* slot, TDirectory* dir, Bool_t onlyobjs) {} 00106 virtual void ReadData(TGo4Slot* slot, TDirectory* dir) {} 00107 00108 virtual Bool_t IsAcceptObject(TClass* cl) { return kFALSE; } 00109 virtual Bool_t AssignObject(TGo4Slot* slot, TObject* obj, Bool_t owner) { return kFALSE; } 00110 virtual TObject* GetAssignedObject() { return 0; } 00111 virtual void Update(TGo4Slot* slot, Bool_t strong) {} 00112 00113 virtual Bool_t ProcessEvent(TGo4Slot* slot, TGo4Slot* source, Int_t id, void* param) { return kTRUE; } 00114 00115 protected: 00116 00117 00118 ClassDef(TGo4Proxy, 1); 00119 }; 00120 00121 #endif
