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/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
// -*-C++-*- (for Emacs)
/*************************************************************
*
*
* PURPOSE:
* The DoubleType class is the superclass for all classes
* describing the type of a cell
*
*
* COMMENTS:
*
************************************************************/
#ifndef _DOUBLETYPE_HH_
#define _DOUBLETYPE_HH_
#include <iostream>
#include "realtype.hh"
#include "catalogmgr/ops.hh"
class OId;
//@ManMemo: Module: {\bf relcatalogif}.
/*@Doc:
DoubleType is the base type used for 32bit integer cell
values. The value of a Double is stored in four chars.
*/
/**
* \ingroup Relcatalogifs
*/
class DoubleType : public RealType
{
public:
DoubleType();
/*@Doc:
default constructor, sets type name to "Double".
*/
DoubleType(const OId& id) throw (r_Error);
/*@Doc:
*/
DoubleType(const DoubleType& old);
/*@Doc:
copy constructor.
*/
DoubleType& operator=(const DoubleType& old);
/*@Doc:
assignment operator.
*/
virtual ~DoubleType();
/*@Doc:
virtual destructor.
*/
virtual void printCell(ostream& stream, const char* cell) const;
/*@Doc:
*/
virtual double* convertToCDouble(const char* cell, double* value) const;
/*@Doc:
*/
virtual char* makeFromCDouble(char* cell, const double* value) const;
/*@Doc:
*/
static const char* Name;
protected:
virtual void readFromDb() throw (r_Error);
/*@Doc:
initializes the attributes of this type.
there is no database activity. this is hard coded.
*/
};
#endif
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