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Diffstat (limited to 'relcatalogif/ushorttype.C')
-rw-r--r-- | relcatalogif/ushorttype.C | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/relcatalogif/ushorttype.C b/relcatalogif/ushorttype.C new file mode 100644 index 0000000..f5e068f --- /dev/null +++ b/relcatalogif/ushorttype.C @@ -0,0 +1,155 @@ +/* +* 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>. +*/ +/************************************************************* + * + * + * PURPOSE: + * uses ODMG-conformant O2 classes + * + * + * COMMENTS: + * none + * + ************************************************************/ + +static const char rcsid[] = "@(#)catalogif,UShortType: $Header: /home/rasdev/CVS-repository/rasdaman/relcatalogif/ushorttype.C,v 1.9 2003/12/27 23:23:04 rasdev Exp $"; + +#include "ushorttype.hh" +#include <iomanip> +#include <string.h> + +/************************************************************* + * Method name...: UShortType(); + * + * Arguments.....: none + * Return value..: none + * Description...: initializes member variables for an + * UShortType. + ************************************************************/ + +UShortType::UShortType() + : UIntegralType(UShortType::Name, 2) + { + myType = USHORT; + myOId = OId(USHORT, OId::ATOMICTYPEOID); + } + +/************************************************************* + * Method name...: UShortType(const UShortType& old); + * + * Arguments.....: none + * Return value..: none + * Description...: copy constructor + ************************************************************/ + +UShortType::UShortType(const UShortType& old) + : UIntegralType(old) + { + } + +UShortType::UShortType(const OId& id) throw (r_Error) + : UIntegralType(id) + { + readFromDb(); + } + +/************************************************************* + * Method name...: operator=(const UShortType&); + * + * Arguments.....: none + * Return value..: none + * Description...: copy constructor + ************************************************************/ + +UShortType& UShortType::operator=(const UShortType& old) + { + // Gracefully handle self assignment + if (this == &old) + return *this; + AtomicType::operator=(old); + return *this; + } + +/************************************************************* + * Method name...: ~UShortType(); + * + * Arguments.....: none + * Return value..: none + * Description...: virtual destructor + ************************************************************/ + +UShortType::~UShortType() +{ +} + +/************************************************************* + * 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 UShort is stored MSB..LSB + * on HP. + ************************************************************/ + +void +UShortType::printCell( ostream& stream, const char* cell ) const +{ + // !!!! HP specific, assumes 4 Byte long and MSB..LSB + // byte order + stream << std::setw(5) << *(unsigned short*)cell; +} + +r_ULong* +UShortType::convertToCULong(const char* cell, r_ULong* value) const +{ + // !!!! HP specific, assumes 2 Byte short + *value = *(unsigned short*)cell; + return value; +} + + +char* +UShortType::makeFromCULong(char* cell, const r_ULong* value) const +{ + r_ULong myLong = *value; + // restricting long to value range of short + myLong = myLong > USHRT_MAX ? USHRT_MAX : myLong; + myLong = myLong < 0 ? 0 : myLong; + // !!!! HP specific, assumes 2 Byte short + *(unsigned short*)(cell) = (unsigned short)myLong; + return cell; +} + +void +UShortType::readFromDb() throw (r_Error) + { + size = 2; + setName(UShortType::Name); + myType = USHORT; + myOId = OId(USHORT, OId::ATOMICTYPEOID); + } |