ora::PrimitiveStreamerBase Class Reference

#include <PrimitiveStreamer.h>

Inheritance diagram for ora::PrimitiveStreamerBase:

Public Member Functions
void	bindDataForRead (void *data)
void	bindDataForUpdate (const void *data)
bool	buildDataElement (DataElement &dataElement, IRelationalData &relationalData)
	PrimitiveStreamerBase (const Reflex::Type &objectType, MappingElement &mapping)
virtual	~PrimitiveStreamerBase ()

Private Attributes
int	m_columnIndex
DataElement *	m_dataElement
MappingElement &	m_mapping
Reflex::Type	m_objectType
IRelationalData *	m_relationalData

Detailed Description

Definition at line 13 of file PrimitiveStreamer.h.

Constructor & Destructor Documentation

ora::PrimitiveStreamerBase::PrimitiveStreamerBase	(	const Reflex::Type &	objectType,
		MappingElement &	mapping
	)

Definition at line 11 of file PrimitiveStreamer.cc.

                                                                            :
  m_objectType( objectType ),
  m_mapping(mapping),
  m_columnIndex(-1),
  m_dataElement( 0 ),
  m_relationalData( 0 ){  
}

ora::PrimitiveStreamerBase::~PrimitiveStreamerBase ( )

virtual

Definition at line 20 of file PrimitiveStreamer.cc.

                                                {
}

Member Function Documentation

void ora::PrimitiveStreamerBase::bindDataForRead

(

void *

data

)

Definition at line 56 of file PrimitiveStreamer.cc.

References ora::throwException().

                                                          {
  if( ! m_dataElement ){
    throwException( "The streamer has not been built.",
                    "PrimitiveStreamerBase::bindDataForRead");
  }
  void* dataElementAddress = m_dataElement->address( data );
  coral::Attribute& relDataElement = m_relationalData->data()[ m_columnIndex ];
  relDataElement.copyValueToAddress( dataElementAddress );
}

void ora::PrimitiveStreamerBase::bindDataForUpdate

(

const void *

data

)

Definition at line 40 of file PrimitiveStreamer.cc.

References ora::throwException().

                                                                  {
  if( ! m_dataElement ){
    throwException( "The streamer has not been built.",
                    "PrimitiveStreamerBase::bindDataForUpdate");
  }
  void* dataElementAddress = m_dataElement->address( data );
  coral::Attribute& relDataElement = m_relationalData->data()[ m_columnIndex ];
  relDataElement.setValueFromAddress( dataElementAddress );
  if(!relDataElement.isValidData()){
    throwException("Data provided for column \""+
                   relDataElement.specification().name()+
                   "\" is not valid for RDBMS storage.",
                   "PrimitiveStreamerBase::bindDataForUpdate");
  }  
}

bool ora::PrimitiveStreamerBase::buildDataElement	(	DataElement &	dataElement,
		IRelationalData &	relationalData
	)

Definition at line 23 of file PrimitiveStreamer.cc.

References ora::IRelationalData::addData(), ora::ClassUtils::isTypeString(), and ora::throwException().

                                                                                  {
  if( m_mapping.columnNames().size()==0 ){
    throwException( "The mapping element does not contain columns.",
                    "PrimitiveStreamerBase::buildDataElement");
  }

  const std::type_info* attrType = &m_objectType.TypeInfo();
  if(m_objectType.IsEnum()) attrType = &typeid(int);
  if(ClassUtils::isTypeString( m_objectType )) attrType = &typeid(std::string);
  std::string columnName = m_mapping.columnNames()[0];
  m_columnIndex = relationalData.addData( columnName, *attrType );
  m_dataElement = &dataElement;
  m_relationalData = &relationalData;
  return true;
}

Member Data Documentation

int ora::PrimitiveStreamerBase::m_columnIndex

private

Definition at line 31 of file PrimitiveStreamer.h.

DataElement* ora::PrimitiveStreamerBase::m_dataElement

private

Definition at line 32 of file PrimitiveStreamer.h.

MappingElement& ora::PrimitiveStreamerBase::m_mapping

private

Definition at line 30 of file PrimitiveStreamer.h.

Reflex::Type ora::PrimitiveStreamerBase::m_objectType

private

Definition at line 29 of file PrimitiveStreamer.h.

IRelationalData* ora::PrimitiveStreamerBase::m_relationalData

private

Definition at line 33 of file PrimitiveStreamer.h.