/*
* 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 .
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see
* or contact Peter Baumann via .
*/
/*************************************************************
*
*
* PURPOSE:
* uses ODMG-conformant O2 classes
*
*
* COMMENTS:
* none
*
************************************************************/
static const char rcsid[] = "@(#)catalogif,DoubleType: $Header: /home/rasdev/CVS-repository/rasdaman/relcatalogif/doubletype.C,v 1.8 2003/12/27 23:23:04 rasdev Exp $";
#include "doubletype.hh"
#include
#include
DoubleType::DoubleType(const OId& id) throw (r_Error)
: RealType(id)
{
readFromDb();
}
/*************************************************************
* Method name...: DoubleType();
*
* Arguments.....: none
* Return value..: none
* Description...: initializes member variables for an
* DoubleType.
************************************************************/
DoubleType::DoubleType()
: RealType(DoubleType::Name, 8)
{
myType = DOUBLE;
myOId = OId(DOUBLE, OId::ATOMICTYPEOID);
}
/*************************************************************
* Method name...: DoubleType(const DoubleType& old);
*
* Arguments.....: none
* Return value..: none
* Description...: copy constructor
************************************************************/
DoubleType::DoubleType(const DoubleType& old) :
RealType(old)
{
}
/*************************************************************
* Method name...: operator=(const DoubleType&);
*
* Arguments.....: none
* Return value..: none
* Description...: copy constructor
************************************************************/
DoubleType&
DoubleType::operator=(const DoubleType& old)
{
// Gracefully handle self assignment
if (this == &old)
return *this;
AtomicType::operator=(old);
return *this;
}
/*************************************************************
* Method name...: ~DoubleType();
*
* Arguments.....: none
* Return value..: none
* Description...: virtual destructor
************************************************************/
DoubleType::~DoubleType()
{
}
void
DoubleType::readFromDb() throw (r_Error)
{
size = 8;
setName(DoubleType::Name);
myType = DOUBLE;
myOId = OId(DOUBLE, OId::ATOMICTYPEOID);
}
/*************************************************************
* Method name...: void printCell( ostream& stream,
* const char* cell )
*
* Arguments.....:
* stream: stream to print on
* cell: pointer to cell to print
* Return value..: none
* Description...: prints a cell cell in hex on stream
* followed by a space.
* Assumes that Double is stored MSB..LSB
* on HP.
************************************************************/
void
DoubleType::printCell( ostream& stream, const char* cell ) const
{
// !!!! HP specific, assumes 4 Byte double and MSB..LSB
// byte order
stream << *(double*)cell << " ";
}
double*
DoubleType::convertToCDouble(const char* cell, double* value) const
{
// !!!! HP specific, assumes 8 Byte double
// byte order
*value = *(double*)cell;
return value;
}
char*
DoubleType::makeFromCDouble(char* cell, const double* value) const
{
// !!!! HP specific, assumes 4 Byte double and MSB..LSB
// byte order
*(double*)(cell) = *value;
return cell;
}