diff options
Diffstat (limited to 'relcatalogif/longtype.hh')
-rw-r--r-- | relcatalogif/longtype.hh | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/relcatalogif/longtype.hh b/relcatalogif/longtype.hh new file mode 100644 index 0000000..4aa5573 --- /dev/null +++ b/relcatalogif/longtype.hh @@ -0,0 +1,106 @@ +/* +* 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 LongType class is the superclass for all classes + * describing the type of a cell + * + * + * COMMENTS: + * + ************************************************************/ + +#ifndef _LONGTYPE_HH_ +#define _LONGTYPE_HH_ + +#include <iostream> +#include "integraltype.hh" +#include "catalogmgr/ops.hh" + +class OId; + +//@ManMemo: Module: {\bf relcatalogif}. + +/*@Doc: +LongType is the base type used for 32bit integer cell +values. The value of a Long is stored in four chars. + +*/ + +class LongType : public IntegralType + { + public: + LongType(const OId& id) throw (r_Error); + /*@Doc: + */ + + LongType(); + /*@Doc: + default constructor, sets type name to "Long". + */ + + LongType(const LongType& old); + /*@Doc: + copy constructor. + */ + + LongType& operator=(const LongType& old); + /*@Doc: + assignment operator. + */ + + virtual ~LongType(); + /*@Doc: + virtual destructor. + */ + + virtual void printCell(ostream& stream, const char* cell) const; + /*@Doc: + there is concern about the MSB..LSB problem in the source code. + */ + + virtual r_Long* convertToCLong(const char* cell, r_Long* value) const; + /*@Doc: + */ + + virtual char* makeFromCLong(char* cell, const r_Long* 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 |