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StDbStoreInfo Class Reference

#include <StDbStoreInfo.hh>

List of all members.

Public Member Functions

 StDbStoreInfo ()
 ~StDbStoreInfo ()
int * getDataIDs (int &numRows)
void addWrittenRow (int dataID)
void commit ()
bool canRollBack ()
bool hasData ()
void resetStoreInfo ()

Protected Member Functions

void reSizeInternalStore ()

Protected Attributes

int * mdataIDs
int mnumRows
int mMaxRows
bool mcanRollBack

Constructor & Destructor Documentation

StDbStoreInfo::StDbStoreInfo (   ) 
 

Definition at line 38 of file StDbStoreInfo.cc. 

00038 : mdataIDs(0), mnumRows(0), mMaxRows(0), mcanRollBack(false) {};

StDbStoreInfo::~StDbStoreInfo (   ) 
 

Definition at line 40 of file StDbStoreInfo.cc. 

00040 { resetStoreInfo(); }

Member Function Documentation

void StDbStoreInfo::addWrittenRow (  int  dataID  ) 
 

Definition at line 68 of file StDbStoreInfo.cc. 

00068                                            {
00069   
00070   if(mnumRows==mMaxRows)reSizeInternalStore();
00071   mdataIDs[mnumRows]=dataID;
00072   mnumRows++;
00073 
00074 };

bool StDbStoreInfo::canRollBack (   )  [inline]
 

Definition at line 67 of file StDbStoreInfo.hh. 

00067 { return mcanRollBack; }

void StDbStoreInfo::commit (   )  [inline]
 

Definition at line 66 of file StDbStoreInfo.hh. 

00066 {  mcanRollBack=false; }

int * StDbStoreInfo::getDataIDs (  int &  numRows  ) 
 

Definition at line 61 of file StDbStoreInfo.cc. 

00061                                           {
00062   numRows=mnumRows;
00063   return mdataIDs;
00064 }

bool StDbStoreInfo::hasData (   )  [inline]
 

Definition at line 68 of file StDbStoreInfo.hh. 

00068 { return (bool) mnumRows; };

void StDbStoreInfo::resetStoreInfo (   ) 
 

Definition at line 77 of file StDbStoreInfo.cc. 

00077                                   {  
00078   if(mdataIDs) delete [] mdataIDs;
00079   mdataIDs=0;
00080   mnumRows=0;
00081   mMaxRows=0;
00082   mcanRollBack=false;
00083 }

void StDbStoreInfo::reSizeInternalStore (   )  [protected]
 

Definition at line 44 of file StDbStoreInfo.cc. 

00044                                        {
00045 
00046    int newMaxRows = mMaxRows+N_ROWS_INCREMENT;
00047    int* newDataIDs = new int[newMaxRows];
00048 
00049    memset(newDataIDs,0,newMaxRows*sizeof(int));
00050    if(mdataIDs){
00051      memcpy(newDataIDs,mdataIDs,mnumRows*sizeof(int));
00052      delete [] mdataIDs;
00053    }
00054    mdataIDs = newDataIDs;
00055    mMaxRows = newMaxRows;
00056 
00057 }

Member Data Documentation

bool StDbStoreInfo::mcanRollBack [protected]
 

Definition at line 45 of file StDbStoreInfo.hh.

int* StDbStoreInfo::mdataIDs [protected]
 

Definition at line 41 of file StDbStoreInfo.hh.

int StDbStoreInfo::mMaxRows [protected]
 

Definition at line 43 of file StDbStoreInfo.hh.

int StDbStoreInfo::mnumRows [protected]
 

Definition at line 42 of file StDbStoreInfo.hh.

The documentation for this class was generated from the following files:
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