inputstream.cpp

一个简单灵活的数据挖掘实验平台

/************************************************************************/
/*		AUTHOR:   Leiming Hong                                          */
/*		INST.:    South China Univ. of Tech.							*/
/*      Date:     2005-10-25                                            */
/*      FUNC:     Attribute used for defining data column type          */   
/************************************************************************/
#include "InputStream.h"

InputStream::InputStream(MetaData* metaData)
  : _data(0),
	_metaData(metaData),
	_cursor(-1),
	_data_size(0),
	_recognized(false)
{
}
InputStream::~InputStream()
{
	if(_data != 0)
		delete _data;
}
MetaData& InputStream::metaData() const
{
	return *_metaData;
}
Data& InputStream::data() const
{
	return *_data;
}
int InputStream::data_size() const
{
	return _data_size;
}
int InputStream::count() const
{
	return _cursor;
}