ora::TableRegister Class Reference

#include <TableRegister.h>

Public Member Functions
bool	checkColumn (const std::string &tableName, const std::string &columnName)
bool	checkTable (const std::string &tableName)
bool	insertColumn (const std::string &tableName, const std::string &columnName)
bool	insertColumns (const std::string &tableName, const std::vector< std::string > &columns)
void	insertTable (const std::string &tableName)
size_t	numberOfColumns (const std::string &tableName)
	TableRegister (coral::ISchema &schema)
virtual	~TableRegister ()

Private Member Functions
void	init ()

Private Attributes
std::set< std::string > *	m_currentColumns
const std::string *	m_currentTable
bool	m_init
std::map< std::string, std::set< std::string > >	m_register
coral::ISchema &	m_schema

Detailed Description

Definition at line 16 of file TableRegister.h.

Constructor & Destructor Documentation

ora::TableRegister::TableRegister ( coral::ISchema &  schema )

explicit

Definition at line 9 of file TableRegister.cc.

                                                     :
  m_schema( schema ),m_init(false),m_register(),m_currentTable(0),m_currentColumns(0){
}

ora::TableRegister::~TableRegister ( )

virtual

Definition at line 13 of file TableRegister.cc.

                                {
}

Member Function Documentation

bool ora::TableRegister::checkColumn	(	const std::string &	tableName,
		const std::string &	columnName
	)

Definition at line 47 of file TableRegister.cc.

References init.

Referenced by ora::processLeafElement().

                                                                 {
  init();
  if(!m_currentTable || (tableName!=*m_currentTable)){
    std::map<std::string, std::set<std::string> >::iterator iT = m_register.find( tableName );
    if(iT==m_register.end()) {
      m_currentTable = 0;
      m_currentColumns = 0;      
      return false;
    }
    m_currentTable = &iT->first;
    m_currentColumns = &iT->second;
  }
  return m_currentColumns->find(columnName)!=m_currentColumns->end();
}

bool ora::TableRegister::checkTable

(

const std::string &

tableName

)

Definition at line 32 of file TableRegister.cc.

References init.

Referenced by ora::processLeafElement().

                                                           {
  init();
  if(!m_currentTable || (tableName!=*m_currentTable)){
    std::map<std::string, std::set<std::string> >::iterator iT = m_register.find( tableName );
    if(iT==m_register.end()) {
      m_currentTable = 0;
      m_currentColumns = 0;
      return false;
    }
    m_currentTable = &iT->first;
    m_currentColumns = &iT->second;
  }
  return true;
}

void ora::TableRegister::init ( void  )

private

Definition at line 16 of file TableRegister.cc.

References i, and table.

                           {
  if(!m_init){
    std::set<std::string> tableList = m_schema.listTables();
    for( std::set<std::string>::const_iterator iT = tableList.begin(); iT != tableList.end(); ++iT ){
      coral::ITable& table = m_schema.tableHandle( *iT );
      std::map<std::string,std::set<std::string> >::iterator iEntry =
        m_register.insert( std::make_pair( *iT, std::set<std::string>() ) ).first;
      int ncols = table.description().numberOfColumns();
      for(int i=0;i<ncols;i++){
        iEntry->second.insert( table.description().columnDescription( i ).name() );
      }
    }
    m_init = true;
  }
}

bool ora::TableRegister::insertColumn	(	const std::string &	tableName,
		const std::string &	columnName
	)

Definition at line 71 of file TableRegister.cc.

References init.

Referenced by ora::processLeafElement().

                                                                  {
  init();
  if(!m_currentTable || (tableName!=*m_currentTable)){
    std::map<std::string, std::set<std::string> >::iterator iT = m_register.find( tableName );
    if(iT==m_register.end()) {
      m_currentTable = 0;
      m_currentColumns = 0;      
      return false;
    }
    m_currentTable = &iT->first;
    m_currentColumns = &iT->second;
  }
  m_currentColumns->insert( columnName );
  return true;
}

bool ora::TableRegister::insertColumns	(	const std::string &	tableName,
		const std::vector< std::string > &	columns
	)

Definition at line 88 of file TableRegister.cc.

References init.

                                                                            {
  
  init();
  if(!m_currentTable || (tableName!=*m_currentTable)){
    std::map<std::string, std::set<std::string> >::iterator iT = m_register.find( tableName );
    if(iT==m_register.end()) {
      m_currentTable = 0;
      m_currentColumns = 0;      
      return false;
    }
    m_currentTable = &iT->first;
    m_currentColumns = &iT->second;
  }
  for( std::vector<std::string>::const_iterator iC = columns.begin(); iC != columns.end(); iC++ ){
    m_currentColumns->insert( *iC );
  }
  return true;
}

void ora::TableRegister::insertTable

(

const std::string &

tableName

)

Definition at line 64 of file TableRegister.cc.

References init.

                                                       {
  init();
  m_register.insert( std::make_pair(tableName, std::set<std::string>()) );
  m_currentTable = 0;
  m_currentColumns = 0;
}

size_t ora::TableRegister::numberOfColumns

(

const std::string &

tableName

)

Definition at line 108 of file TableRegister.cc.

References init.

                                                                  {
  init();
  if(!m_currentTable || (tableName!=*m_currentTable)){
    std::map<std::string, std::set<std::string> >::iterator iT = m_register.find( tableName );
    if(iT==m_register.end()) {
      m_currentTable = 0;
      m_currentColumns = 0;      
      return 0;
    }
    m_currentTable = &iT->first;
    m_currentColumns = &iT->second;
  }
  return m_currentColumns->size();
}

Member Data Documentation

std::set<std::string>* ora::TableRegister::m_currentColumns

private

Definition at line 50 of file TableRegister.h.

const std::string* ora::TableRegister::m_currentTable

private

Definition at line 48 of file TableRegister.h.

bool ora::TableRegister::m_init

private

Definition at line 44 of file TableRegister.h.

std::map<std::string,std::set<std::string> > ora::TableRegister::m_register

private

Definition at line 46 of file TableRegister.h.

coral::ISchema& ora::TableRegister::m_schema

private

Definition at line 42 of file TableRegister.h.