rdbModel::Row Class Reference

#include <Column.h>

List of all members.

Public Member Functions
	Row ()
	Row (std::vector< FieldVal > &fields)
	~Row ()
void	rowSort ()
void	addField (const FieldVal &f)
void	clear ()
FieldVal *	find (std::string colname)
void	regroup (std::vector< std::string > &colNames, std::vector< std::string > &colVals, std::vector< std::string > &nullCols) const
	Reorder information suitable for Connection::insert.
Private Attributes
std::vector< FieldVal >	m_fields
bool	m_sorted

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Detailed Description

A collection of column names and values.

Definition at line 150 of file Column.h.

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Constructor & Destructor Documentation

rdbModel::Row::Row

(

)

[inline]

Definition at line 152 of file Column.h.

References m_fields.

: m_sorted(false) {m_fields.clear();}

rdbModel::Row::Row

(

std::vector< FieldVal > &

fields

)

[inline]

Definition at line 153 of file Column.h.

: m_fields(fields), m_sorted(false) {}

rdbModel::Row::~Row

(

)

[inline]

Definition at line 155 of file Column.h.

References m_fields.

{ m_fields.clear(); }

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Member Function Documentation

void rdbModel::Row::addField

(

const FieldVal &

f

)

[inline]

Definition at line 157 of file Column.h.

References m_fields, and m_sorted.

Referenced by rdbModel::Table::fillDefaults(), rdbModel::Table::fillProgramCols(), and rdbModel::Table::supersedeRow().

{m_fields.push_back(f); m_sorted = false;}

void rdbModel::Row::clear

(

)

[inline]

Definition at line 158 of file Column.h.

References m_fields.

{m_fields.clear();}

FieldVal * rdbModel::Row::find

(

std::string

colname

)

Definition at line 73 of file Column.cxx.

References m_fields.

Referenced by rdbModel::Table::doInterUpdate(), rdbModel::Table::fillDefaults(), rdbModel::Table::fillProgramCols(), rdbModel::Table::insertLatest(), rdbModel::Table::insertRow(), rdbModel::Assertion::Operator::Operator(), rdbModel::Table::supersedeRow(), rdbModel::Assertion::Operator::verify(), and rdbModel::Assertion::Operator::verifyCompare().

                                       {
    unsigned nField = m_fields.size();
    unsigned minI = 0;
    unsigned maxI = nField;

    unsigned guess = maxI/2;
    unsigned oldGuess = nField;

    int cmp = colname.compare(m_fields[guess].m_colname);

    while (cmp != 0)  {
      if (guess == oldGuess) return 0;        // not found

      if (cmp < 0 ) {    // thing we tried is > colName, so decrease maxI
        maxI = guess;
      }  else {   // thing we tried is > colName, so increase minI
        minI =  guess;
      }
      oldGuess = guess;
      guess = (minI + maxI)/2;
      cmp = colname.compare(m_fields[guess].m_colname);
    }
    return &m_fields[guess];
  }

void rdbModel::Row::regroup	(	std::vector< std::string > &	colNames,
		std::vector< std::string > &	colVals,
		std::vector< std::string > &	nullCols
	)			const

Reorder information suitable for Connection::insert.

Definition at line 98 of file Column.cxx.

References genRecEmupikp::i, and m_fields.

Referenced by rdbModel::Table::doInterUpdate(), rdbModel::Table::insertLatest(), rdbModel::Table::insertRow(), and rdbModel::Table::updateRows().

                                                            {
     unsigned nFields = m_fields.size();
     colNames.reserve(nFields);
     colVals.reserve(nFields);

     for (unsigned i = 0; i < nFields; i++) {
       if (m_fields[i].m_null) {
         nullCols.push_back(m_fields[i].m_colname);
       }
       else {
         colNames.push_back(m_fields[i].m_colname);
         colVals.push_back(m_fields[i].m_val);
       }
     }
   }

void rdbModel::Row::rowSort

(

)

Definition at line 65 of file Column.cxx.

References m_fields, and m_sorted.

Referenced by rdbModel::Assertion::Assertion(), rdbModel::Table::fillDefaults(), rdbModel::Table::fillProgramCols(), rdbModel::Table::insertLatest(), rdbModel::Table::insertRow(), rdbModel::Table::supersedeRow(), rdbModel::Table::updateRows(), and rdbModel::Assertion::verify().

                    {
    if (m_sorted) return;

    FieldValCompare cmp;
    std::sort(m_fields.begin(), m_fields.end(), cmp);
    m_sorted = true;
  }

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Member Data Documentation

std::vector<FieldVal> rdbModel::Row::m_fields [private]

Definition at line 167 of file Column.h.

Referenced by addField(), clear(), find(), regroup(), Row(), rowSort(), and ~Row().

bool rdbModel::Row::m_sorted [private]

Definition at line 168 of file Column.h.

Referenced by addField(), and rowSort().

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