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Diffstat (limited to 'qlparser/qtcommand.hh')
-rw-r--r-- | qlparser/qtcommand.hh | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/qlparser/qtcommand.hh b/qlparser/qtcommand.hh new file mode 100644 index 0000000..76c4375 --- /dev/null +++ b/qlparser/qtcommand.hh @@ -0,0 +1,97 @@ +#ifndef __QTCOMMAND_HH__ +#define __QTCOMMAND_HH___ + +#include "qlparser/qtexecute.hh" + +#ifndef CPPSTDLIB +#include <ospace/string.h> // STL<ToolKit> +#else +#include <string> +#endif +#include <iostream> + +/* +* 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>. +*/ +/************************************************************* + * + * + * COMMENTS: + * + ************************************************************/ + +//@ManMemo: Module: {\bf qlparser} + +/** + +*/ + +class QtCommand : public QtExecute +{ + public: + enum QtCommandType + { + QT_DROP_COLLECTION, + QT_CREATE_COLLECTION + }; + + /// constructor getting command, collection and type name (create collection) + QtCommand( QtCommandType initCommand, const std::string& initCollection, const std::string& initType ); + + /// constructor getting command and collection name (drop collection) + QtCommand( QtCommandType initCommand, const std::string& initCollection ); + + /// method for evaluating the node + virtual int evaluate(); + + /// prints the tree + virtual void printTree( int tab, std::ostream& s = std::cout, QtChildType mode = QT_ALL_NODES ); + + /// prints the algebraic expression + virtual void printAlgebraicExpression( std::ostream& s = std::cout ); + + /// method for identification of nodes + inline virtual const QtNodeType getNodeType() const; + + /// type checking + virtual void checkType(); + + private: + /// command type + QtCommandType command; + + /// attribute for identification of nodes + static const QtNodeType nodeType; + + /// collection name for drop/create collection + std::string collectionName; + + /// type name for create collection + std::string typeName; +}; + +#include "qlparser/qtcommand.icc" + +#endif + + + |