1 files changed, 124 insertions, 0 deletions
diff --git a/qlparser/qtdomainoperation.hh b/qlparser/qtdomainoperation.hh
new file mode 100644
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+++ b/qlparser/qtdomainoperation.hh
@@ -0,0 +1,124 @@
+#ifndef _QTDOMAINOPERATION_
+#define _QTDOMAINOPERATION_
+
+#ifndef CPPSTDLIB
+#include <ospace/string.h> // STL<ToolKit>
+#else
+#include <string>
+#endif
+
+#include "qlparser/qtunaryoperation.hh"
+#include "qlparser/qtmintervaldata.hh"
+#include "raslib/sinterval.hh"
+#include "raslib/minterval.hh"
+
+/*
+* 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}
+
+/*@Doc:
+
+The class represents a spatial domain operation, e.g. trimming or projections.
+
+*/
+
+class QtDomainOperation : public QtUnaryOperation
+{
+  public:
+
+    /// constructor getting an minterval expression
+    QtDomainOperation( QtOperation* mintOp );
+
+    /// constructor 
+    QtDomainOperation( r_Minterval domainNew, const vector<bool>* newTrimFlags );
+
+    /// destructor
+    virtual ~QtDomainOperation();
+
+    /// return childs of the node
+    virtual QtNodeList* getChilds( QtChildType flag );
+
+    /// test if the two nodes have an equal meaning in a subtree
+    virtual bool equalMeaning( QtNode* node );
+
+    /// creates a unique name for a common subexpression
+    virtual std::string getSpelling();
+
+    /// method for query rewrite
+    virtual void setInput( QtOperation* inputOld, QtOperation* inputNew );
+
+    /// optimizing load access
+    void optimizeLoad( QtTrimList* trimList );
+
+    /// evaluates the node
+    QtData* evaluate( QtDataList* inputList );
+
+    /// 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 );
+
+    //@Man: Read/Write methods:
+    //@{
+    ///
+
+      ///
+      inline virtual void setInput( QtOperation* newInput );
+      ///
+      inline virtual void setMintervalOp(QtOperation* miop); 
+      ///
+      inline QtOperation*  getMintervalOp();
+
+    ///
+    //@}
+
+    /// method for identification of nodes
+    inline virtual const QtNodeType getNodeType() const;
+
+    /// type checking of the subtree
+    virtual const QtTypeElement& checkType( QtTypeTuple* typeTuple = NULL );
+
+  private:
+    /// pointer to an minterval expression
+    QtOperation* mintervalOp;
+
+    /// the flag determines if the minterval expression has to be calculated at runtime or not
+    bool dynamicMintervalExpression;
+
+    /// attribute for identification of nodes
+    static const QtNodeType nodeType;
+};
+
+#include "qlparser/qtdomainoperation.icc"
+
+#endif
+