/*
* 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,CharType: $Header: /home/rasdev/CVS-repository/rasdaman/relcatalogif/chartype.C,v 1.10 2003/12/27 23:23:04 rasdev Exp $";
#include "chartype.hh"
#include
#include
#include
/*************************************************************
* Method name...: CharType();
*
* Arguments.....: none
* Return value..: none
* Description...: initializes member variables for an
* CharType.
************************************************************/
CharType::CharType()
: UIntegralType(CharType::Name, 1)
{
myType = CHAR;
myOId = OId(CHAR, OId::ATOMICTYPEOID);
}
/*************************************************************
* Method name...: CharType(const CharType& old);
*
* Arguments.....: none
* Return value..: none
* Description...: copy constructor
************************************************************/
CharType::CharType(const CharType& old)
: UIntegralType(CharType::Name, old.size)
{
}
CharType::CharType(const OId& id) throw (r_Error)
: UIntegralType(OId(CHAR, OId::ATOMICTYPEOID))
{
readFromDb();
}
/*************************************************************
* Method name...: operator=(const CharType&);
*
* Arguments.....: none
* Return value..: none
* Description...: copy constructor
************************************************************/
CharType&
CharType::operator=(const CharType& old)
{
// Gracefully handle self assignment
if (this == &old)
return *this;
AtomicType::operator=(old);
return *this;
}
void
CharType::readFromDb() throw (r_Error)
{
setName(CharType::Name);
myType = CHAR;
myOId = OId(CHAR, OId::ATOMICTYPEOID);
size = 1;
}
/*************************************************************
* Method name...: ~CharType();
*
* Arguments.....: none
* Return value..: none
* Description...: virtual destructor
************************************************************/
CharType::~CharType()
{
}
/*************************************************************
* 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 Char is stored MSB..LSB
* on HP.
************************************************************/
void
CharType::printCell( ostream& stream, const char* cell ) const
{
// !!!! HP specific, assumes 1 Byte char
stream << std::setw(4) << (r_Long)(*(unsigned char*)cell);
}
r_ULong*
CharType::convertToCULong(const char* cell, r_ULong* value) const
{
// !!!! HP specific, assumes 4 Byte long and MSB..LSB
// byte order
*value = *(unsigned char*)cell;
return value;
}
char*
CharType::makeFromCULong(char* cell, const r_ULong* value) const
{
r_ULong myLong = *value;
//restricting long to value range of short
myLong = myLong > UCHAR_MAX ? UCHAR_MAX : myLong;
myLong = myLong < 0 ? 0 : myLong;
// !!!! HP specific, assumes 4 Byte long and MSB..LSB
// byte order
*(unsigned char*)(cell)=(unsigned char)myLong;
return cell;
}