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-rw-r--r--qlparser/qtcommand.hh97
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+#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
+
+
+