TDbiRowStream Class Reference

Concept I/O buffer for a row of a table. More...

#include <TDbiRowStream.hxx>

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List of all members.

Public Member Functions
	TDbiRowStream (const TDbiTableMetaData *metaData)
virtual	~TDbiRowStream ()
virtual const TDbiFieldType &	ColFieldType (UInt_t col) const
virtual string	ColName (UInt_t col) const
virtual const TDbiFieldType &	CurColFieldType () const
virtual string	CurColName () const
virtual UInt_t	CurColNum () const
Bool_t	HasEpoch () const
Bool_t	HasRowCounter () const
Bool_t	IsVLDTable () const
virtual UInt_t	NumCols () const
virtual string	TableName () const
virtual string	TableNameTc () const
virtual const TDbiTableMetaData *	MetaData () const
virtual void	DecrementCurCol ()
virtual void	IncrementCurCol ()
Protected Member Functions
virtual void	ClearCurCol ()
Private Attributes
UShort_t	fCurCol
	Current column in query (1..fNumCols).
Bool_t	fHasRowCounter
	True if main table has ROW_COUNTER as second column.
const TDbiTableMetaData *	fMetaData
	Owned by TDbiTableProxy.
Bool_t	fIsVLDTable
	True if reading data for a *VLD table.

Detailed Description

Concept I/O buffer for a row of a table.

Id: TDbiRowStream.hxx,v 1.1 2011/01/18 05:49:20 finch Exp

Purpose This forms the base class for TDbiInRowStream (input) and TDbiWriter (input) Contact: A.Finch@lancaster.ac.uk

Definition at line 29 of file TDbiRowStream.hxx.

Constructor & Destructor Documentation

TDbiRowStream::TDbiRowStream ( const TDbiTableMetaData * metaData )

TDbiRowStream::~TDbiRowStream ( ) [virtual]

Definition at line 84 of file TDbiRowStream.cxx.

References SK_DBI_Trace.

00084                               {
00085 //
00086 //
00087 //  Purpose: Destructor
00088 //
00089 //  Arguments:
00090 //    None.
00091 //
00092 //  Return:    n/a
00093 //
00094 //  Contact:   N. West
00095 //
00096 //  Specification:-
00097 //  =============
00098 //
00099 //  o  Destroy RowStream.
00100 
00101 
00102 //  Program Notes:-
00103 //  =============
00104 
00105 //  None.
00106 
00107 
00108   SK_DBI_Trace( "Destroying TDbiRowStream" << "  ");
00109 
00110 }

Member Function Documentation

virtual void TDbiRowStream::ClearCurCol ( ) [inline, protected, virtual]

Definition at line 64 of file TDbiRowStream.hxx.

References fCurCol.

Referenced by TDbiOutRowStream::Clear(), and TDbiInRowStream::FetchRow().

00064 { fCurCol = 1; }

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const TDbiFieldType & TDbiRowStream::ColFieldType ( UInt_t col ) const [virtual]

Definition at line 114 of file TDbiRowStream.cxx.

References TDbiTableMetaData::ColFieldType(), and fMetaData.

00114                                                                  {
00115 //
00116 //
00117 //  Purpose: Return specified column type, if defined
00118 //
00119 //  Arguments: None.
00120 
00121   return fMetaData->ColFieldType(col);
00122 }

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string TDbiRowStream::ColName ( UInt_t col ) const [virtual]

Definition at line 125 of file TDbiRowStream.cxx.

References TDbiTableMetaData::ColName(), and fMetaData.

Referenced by TDbiInRowStream::AsString().

00125                                               {
00126 //
00127 //
00128 //  Purpose: Return specified column name, if defined
00129 
00130   return fMetaData->ColName(col);
00131 }

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const TDbiFieldType & TDbiRowStream::CurColFieldType ( ) const [virtual]

Definition at line 134 of file TDbiRowStream.cxx.

References TDbiTableMetaData::ColFieldType(), fCurCol, and fMetaData.

Referenced by TDbiConfigSet::Fill(), TDbiInRowStream::LoadCurValue(), TDbiOutRowStream::Store(), and TDbiOutRowStream::StoreDefaultIfInvalid().

00134                                                           {
00135 //
00136 //
00137 //  Purpose: Return current column type, if defined
00138 //
00139 //  Arguments: None.
00140 //
00141 //  Return: Current column type, if defined. Unknown otherwise.
00142 //
00143 //  Contact:   N. West
00144 //
00145 //  Specification:-
00146 //  =============
00147 //
00148 //  o Current column name, if defined. unknown otherwise.
00149 
00150 //  Program Notes:-
00151 //  =============
00152 
00153 //  None.
00154 
00155   return fMetaData->ColFieldType(fCurCol);
00156 }

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string TDbiRowStream::CurColName ( ) const [virtual]

Definition at line 160 of file TDbiRowStream.cxx.

References TDbiTableMetaData::ColName(), fCurCol, and fMetaData.

Referenced by ClassImp(), TDbiConfigSet::Fill(), and TDbiOutRowStream::StoreDefaultIfInvalid().

00160                                        {
00161 //
00162 //
00163 //  Purpose: Return current column name, if defined
00164 //
00165 //  Arguments: None.
00166 //
00167 //  Return: Current column name, if defined. "Undefined" otherwise.
00168 //
00169 //  Contact:   N. West
00170 //
00171 //  Specification:-
00172 //  =============
00173 //
00174 //  o Current column name, if defined. "Undefined" otherwise.
00175 
00176 //  Program Notes:-
00177 //  =============
00178 
00179 //  None.
00180 
00181   return fMetaData->ColName(fCurCol);
00182 }

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virtual UInt_t TDbiRowStream::CurColNum ( ) const [inline, virtual]

Definition at line 45 of file TDbiRowStream.hxx.

References fCurCol.

Referenced by TDbiInRowStream::AsString(), TDbiInRowStream::CurColExists(), TDbiInRowStream::CurColString(), TDbiOutRowStream::IsComplete(), TDbiInRowStream::LoadCurValue(), TDbiOutRowStream::Store(), and TDbiOutRowStream::StoreDefaultIfInvalid().

00045 { return fCurCol;}

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virtual void TDbiRowStream::DecrementCurCol ( ) [inline, virtual]

Definition at line 56 of file TDbiRowStream.hxx.

References fCurCol.

Referenced by ClassImp().

00056                                   {
00057                             fCurCol = (fCurCol <= 1) ? 1 : fCurCol -1; }

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Bool_t TDbiRowStream::HasEpoch ( ) const

Definition at line 213 of file TDbiRowStream.cxx.

References fMetaData, and TDbiTableMetaData::HasEpoch().

Referenced by TDbiValidityRec::Fill(), and TDbiValidityRec::Store().

00213                                      {
00214   return fMetaData->HasEpoch();
00215 }

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Bool_t TDbiRowStream::HasRowCounter ( ) const [inline]

Definition at line 47 of file TDbiRowStream.hxx.

References fHasRowCounter.

00047 { return fHasRowCounter; }

virtual void TDbiRowStream::IncrementCurCol ( ) [inline, virtual]

Definition at line 60 of file TDbiRowStream.hxx.

References fCurCol.

Referenced by TDbiInRowStream::AsString(), ClassImp(), TDbiConfigSet::Fill(), and TDbiOutRowStream::Store().

00060 { ++fCurCol; }

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Bool_t TDbiRowStream::IsVLDTable ( ) const [inline]

Definition at line 48 of file TDbiRowStream.hxx.

References fIsVLDTable.

Referenced by ClassImp().

00048 { return fIsVLDTable; }

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virtual const TDbiTableMetaData* TDbiRowStream::MetaData ( ) const [inline, virtual]

Definition at line 53 of file TDbiRowStream.hxx.

References fMetaData.

Referenced by TDbiInRowStream::AsString(), and TDbiInRowStream::RowAsCsv().

00053 { return fMetaData; }

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UInt_t TDbiRowStream::NumCols ( ) const [virtual]

Definition at line 186 of file TDbiRowStream.cxx.

References fMetaData, and TDbiTableMetaData::NumCols().

Referenced by TDbiInRowStream::CurColExists(), TDbiConfigSet::Fill(), TDbiOutRowStream::IsComplete(), and TDbiInRowStream::RowAsCsv().

00186                                     {
00187 //
00188 //
00189 //  Purpose: Return the number of columns.
00190 //
00191 //  Arguments: None.
00192 //
00193 //  Return: the number of columns
00194 //
00195 //  Contact:   N. West
00196 //
00197 //  Specification:-
00198 //  =============
00199 //
00200 //  o Return the number of columns.
00201 
00202 //  Program Notes:-
00203 //  =============
00204 
00205 //  None.
00206 
00207   return fMetaData->NumCols();
00208 
00209 }

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string TDbiRowStream::TableName ( ) const [virtual]

Definition at line 219 of file TDbiRowStream.cxx.

References fMetaData, TDbiTableMetaData::TableName(), and UtilString::ToUpper().

00219                                       {
00220 //
00221 //
00222 //  Purpose: Return table name in upper case.
00223 //
00224 
00225   return UtilString::ToUpper(fMetaData->TableName());
00226 }

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string TDbiRowStream::TableNameTc ( ) const [virtual]

Definition at line 230 of file TDbiRowStream.cxx.

References fMetaData, and TDbiTableMetaData::TableName().

Referenced by TDbiInRowStream::AsString(), TDbiInRowStream::CurColExists(), TDbiOutRowStream::StoreDefaultIfInvalid(), and TDbiResultSet::TDbiResultSet().

00230                                         {
00231 //
00232 //
00233 //  Purpose: Return table name in true case.
00234 
00235   return fMetaData->TableName();
00236 }