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Diffstat (limited to 'relcatalogif/dbminterval.hh')
-rw-r--r-- | relcatalogif/dbminterval.hh | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/relcatalogif/dbminterval.hh b/relcatalogif/dbminterval.hh new file mode 100644 index 0000000..c871cef --- /dev/null +++ b/relcatalogif/dbminterval.hh @@ -0,0 +1,103 @@ +/* +* 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>. +*/ +#ifndef _DBMINTERVAL_HH_ +#define _DBMINTERVAL_HH_ + +class DBMinterval; + +template<class T> class DBRef; +typedef DBRef<DBMinterval> DBMintervalId; + +#include "reladminif/dbobject.hh" +#include "raslib/minterval.hh" + + +//@ManMemo: Module: {\bf relcatalogif}. + +/*@Doc: +Persistent version of r_Minterval. it stores its attributes not very efficient. +it is used by DBMDDObj and MDDDomainType because the performance impact is neglectabel. + +for a more efficient storage system refere to InlineMInterval +*/ + +class DBMinterval : public DBObject, public r_Minterval + { + public: + DBMinterval(); + + DBMinterval(const OId& id) throw (r_Error); + + DBMinterval(r_Dimension dim); + + DBMinterval(const char* dom); + + DBMinterval(const r_Minterval& old); + + DBMinterval(const DBMinterval& old); + + ~DBMinterval(); + /*@Doc: + validates the object in the database. + */ + + virtual DBMinterval& operator=(const DBMinterval& old); + /*@Doc: + replaces only the r_Minterval part of the object + */ + + virtual DBMinterval& operator=(const r_Minterval& old); + /*@Doc: + replaces only the r_Minterval part of the object + */ + + virtual r_Bytes getMemorySize() const; + /*@Doc: + esimates the space taken up by this object with: + DBObject::getMemorySize() + sizeof(r_Minterval) + + dimensionality * (4 + 4 + 1 + 1) + */ + + protected: + + virtual void insertInDb() throw (r_Error); + /*@Doc: + inserts the object into the database. it uses one table + for the fixed length attributes (oid, size, dimension) and + another for dynamic data (lower/upper bounds/fixed ranges) + */ + + virtual void updateInDb() throw (r_Error); + /*@Doc: + */ + + virtual void deleteFromDb() throw (r_Error); + /*@Doc: + */ + + virtual void readFromDb() throw (r_Error); + /*@Doc: + */ + }; + +#endif |