coverity

[u/mrichter/AliRoot.git] / ANALYSIS / AliAnalysisDataContainer.h

diff --git a/ANALYSIS/AliAnalysisDataContainer.h b/ANALYSIS/AliAnalysisDataContainer.h
index 2bdcd5b962aff57cc3fc5ef6d74c2c6bebca785f..7297a3ae5eb5aa90de2f4e30a0ace63dc34a141b 100644 (file)
--- a/ANALYSIS/AliAnalysisDataContainer.h
+++ b/ANALYSIS/AliAnalysisDataContainer.h
@@ -19,11 +19,16 @@
 #include "TNamed.h"
 #endif
 
+#ifndef ROOT_TString
+#include "TString.h"
+#endif
+
 class TClass;
 class TFile;
 class TObjArray;
+class TCollection;
 class AliAnalysisTask;
-class AliESD;
+class AliAnalysisDataWrapper;
 
 class AliAnalysisDataContainer : public TNamed {
 
@@ -33,6 +38,11 @@ enum ENotifyMessage {
    kSaveData,
    kFileChange
 };   
+enum EAnalysisContainerFlags {
+   kPostEventLoop = BIT(14),
+   kSpecialOutput = BIT(15),
+   kRegisterDataset = BIT(16)
+};     
    AliAnalysisDataContainer();
    AliAnalysisDataContainer(const AliAnalysisDataContainer &cont);
    AliAnalysisDataContainer(const char *name, TClass *type);
@@ -42,7 +52,10 @@ enum ENotifyMessage {
    AliAnalysisDataContainer &operator=(const AliAnalysisDataContainer &cont);
    // Getters
    TObject                  *GetData() const      {return fData;}
-   TClass                   *GetType() const      {return fType;}
+   const char               *GetFileName() const  {return fFileName.Data();}
+   const char               *GetFolderName() const {return fFolderName.Data();}
+   TFile                    *GetFile() const      {return fFile;}
+   TClass                   *GetType() const;
    AliAnalysisTask          *GetProducer() const  {return fProducer;}
    TObjArray                *GetConsumers() const {return fConsumers;}
    virtual void              GetEntry(Long64_t ientry);
@@ -50,31 +63,81 @@ enum ENotifyMessage {
    void                      ResetDataReady()     {fDataReady = kFALSE;}
    virtual Bool_t            SetData(TObject *data, Option_t *option="");
    void                      SetDataOwned(Bool_t flag) {fOwnedData = flag;}
-   void                      OpenFile(const char *name, Option_t *option="RECREATE");
+   void                      SetPostEventLoop(Bool_t flag=kTRUE) {TObject::SetBit(kPostEventLoop,flag);}
+   void                      SetSpecialOutput(Bool_t flag=kTRUE) {TObject::SetBit(kSpecialOutput,flag);}
+   void                      SetRegisterDataset(Bool_t flag=kTRUE) {TObject::SetBit(kRegisterDataset,flag);}
+   void                      SetFileName(const char *filename);
+   void                      SetFile(TFile *f) {fFile = f;}
    void                      SetProducer(AliAnalysisTask *prod, Int_t islot);
    void                      AddConsumer(AliAnalysisTask *cons, Int_t islot);
    void                      DeleteData();
+   // Wrapping
+   AliAnalysisDataWrapper   *ExportData() const;
+   void                      ImportData(AliAnalysisDataWrapper *pack);
    // Container status checking
    Bool_t                    IsDataReady() const  {return fDataReady;}
+   Bool_t                    IsPostEventLoop() const {return TObject::TestBit(kPostEventLoop);}
+   Bool_t                    IsSpecialOutput() const {return TObject::TestBit(kSpecialOutput);}
+   Bool_t                    IsRegisterDataset() const {return TObject::TestBit(kRegisterDataset);}
    Bool_t                    IsOwnedData() const  {return fOwnedData;}
    Bool_t                    ClientsExecuted() const;
    Bool_t                    HasConsumers() const {return (fConsumers != 0);}
    Bool_t                    HasProducer() const  {return (fProducer != 0);}
+   // Container merging
+   virtual Long64_t          Merge(TCollection *list);
    // Send a notify signal to the container
    virtual void              NotifyChange(ENotifyMessage /*type*/) {;}
    // Print connected tasks/status
    void                      PrintContainer(Option_t *option="all", Int_t indent=0) const;
-   void                      WriteData();
-   
+
+private:
+   void                      SetType(TClass *type) {fType = type;}   
+
 protected:
    Bool_t                    fDataReady;  // Flag that data is ready
    Bool_t                    fOwnedData;  // Flag data ownership
-   TFile                    *fFile;       // File storing the data
+   TString                   fFileName;   // File storing the data
+   TString                   fFolderName; // Folder name in the output file
+   TFile                    *fFile;       //! Opened file
    TObject                  *fData;       // Contained data
-   TClass                   *fType;       // Type of contained data
+   TClass                   *fType;       //! Type of contained data
    AliAnalysisTask          *fProducer;   // Analysis task to which the slot belongs
    TObjArray                *fConsumers;  // List of consumers of the data
    
-   ClassDef(AliAnalysisDataContainer,1)  // Class describing a data container for analysis
+   ClassDef(AliAnalysisDataContainer,2)  // Class describing a data container for analysis
+};
+
+//==============================================================================
+//   AliAnalysysDataWrapper - A basic wrapper for exchanging via the network
+// the data held by AliAnalysisDataContainer between the master and the client
+// in PROOF case. 
+//==============================================================================
+
+class AliAnalysisDataWrapper : public TNamed {
+
+public:
+
+enum EAnalysisWrapperFlags {
+   kDeleteData = BIT(14)
+};     
+   AliAnalysisDataWrapper() : TNamed(), fData(NULL) {}
+   AliAnalysisDataWrapper(TObject *data);
+   AliAnalysisDataWrapper(const AliAnalysisDataWrapper &other) 
+                        : TNamed(other), fData(other.fData) {}
+   virtual ~AliAnalysisDataWrapper();
+   
+   // Assignment
+   AliAnalysisDataWrapper &operator=(const AliAnalysisDataWrapper &other);
+
+   TObject                  *Data() const {return fData;}
+   // Merging
+   virtual Long64_t          Merge(TCollection *list);
+   void                      SetDeleteData(Bool_t flag=kTRUE) {TObject::SetBit(kDeleteData,flag);}
+
+protected:
+   TObject                  *fData;       // Wrapped data
+
+   ClassDef(AliAnalysisDataWrapper, 1) // Data wrapper class for exchange via the net
 };
+
 #endif