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Diffstat (limited to 'reladminif/eoid.hh')
| -rw-r--r-- | reladminif/eoid.hh | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/reladminif/eoid.hh b/reladminif/eoid.hh new file mode 100644 index 0000000..968dcb5 --- /dev/null +++ b/reladminif/eoid.hh @@ -0,0 +1,146 @@ +/* +* 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 _EOIDIF_HH_ +#define _EOIDIF_HH_ +/************************************************************* + * + * + * PURPOSE: + * EOId is optimized for maps that contain only EOId of one system/database. + * + * + * COMMENTS: + * When true multiple connections are implemented the order of compare + * statements in the operator"<" and ">" must be changed. + ***************************************************************************/ + +class EOId; +class r_Error; + +#include "oidif.hh" +#include <string> + +//@ManMemo: Module: {\bf reladminif}. +/*@Doc: +EOId is optimized for maps that contain only EOId of one system/database. +when true multiple connections are implemented the order of compare +statements in the operator"<" and ">" must be changed. +*/ + +class EOId : public OId + { + public: + EOId(const char* systemname, const char* dbname, OId::OIdCounter id, OIdType type); + /*@Doc: + constructs a complete EOId. + */ + + EOId(const OId& id); + /*@Doc: + uses the currently open database to get system and db name + systemname and database name will be null string when the + database is not really open. + */ + + EOId(); + /*@Doc: + uses the currently open database to get system and db name + systemname and database name will be null string when the + database is not really open. + */ + + + ~EOId(); + /*@Doc: + does not do anything. + */ + + EOId& operator=(const EOId& old); + /*@Doc: + assignes all atributes. + */ + + + const char* getSystemName() const; + /*@Doc: + returns the system name, which is the same as the + one returned by databaseif. + */ + + + const char* getBaseName() const; + /*@Doc: + returns the database name, which is the same as the + one returned by databaseif + */ + + + OId getOId() const; + /*@Doc: + returns the oid of this eoid + */ + + + void print_status(std::ostream& o) const; + /*@Doc: + returns the systemname|databasename|oid + */ + + static void allocateEOId(EOId& eoid, OId::OIdType t) throw (r_Error); + /*@Doc: + Allocates a new logical MDD EOid in the currently opened base. + throws an r_Error_DatabaseClosed when the database is not really open. + */ + + bool operator<(const EOId& old) const; + + bool operator>(const EOId& old) const; + + bool operator<=(const EOId& old) const; + + bool operator>=(const EOId& old) const; + + bool operator== (const EOId& one) const; + + bool operator!= (const EOId& one) const; + + private: + + std::string databaseName; + /*@Doc: + the name of the database the oid of this eoid is valid for. + stl std::string was used because of the compare functionality. + */ + + std::string systemName; + /*@Doc: + the name of the system above mentioned database runs on + stl std::string was used because of the compare functionality. + */ + }; + +extern std::ostream& operator<<(std::ostream& s, EOId& d); + +extern std::ostream& operator<<(std::ostream& s, const EOId& d); + +#endif |