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+/*
+* 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>.
+/
+/**
+ * INCLUDE: structure.hh
+ *
+ * MODULE: raslib
+ * CLASS: r_Structure
+ *
+ * COMMENTS:
+ *
+ * The class represents a structured value.
+ *
+*/
+
+#ifndef _D_STRUCTURE_
+#define _D_STRUCTURE_
+
+#include <iostream>
+
+class r_Error;
+
+#include "raslib/scalar.hh"
+
+class r_Structure_Type;
+
+//@ManMemo: Module: {\bf raslib}
+
+/*@Doc:
+
+ Class \Ref{r_Structure} represents a structured value.
+
+*/
+
+class r_Structure : public r_Scalar
+{
+ public:
+ /// constructs a structured type value
+ r_Structure( const char* newBuffer, const r_Structure_Type* newType );
+
+ /// copy constructor
+ r_Structure( const r_Structure& obj );
+
+ /// destructor
+ virtual ~r_Structure();
+
+ /// clone operator
+ virtual r_Scalar* clone() const;
+
+ /// operator for assigning a structure
+ virtual const r_Structure& operator= ( const r_Structure& );
+
+ /// debug output
+ virtual void print_status(std::ostream& s) const;
+
+ /// returns true to indicate that this is a structured value
+ virtual bool isStructure() const;
+
+ /// get number of elements
+ unsigned int count_elements() const;
+
+ /// get buffer
+ const char* get_buffer() const;
+
+ /// access an element by name
+ /// throws TypeInvalid and r_Eindex_violation
+ const r_Scalar& operator[]( const char* name ) const throw( r_Error );
+
+ /// access an element by number
+ /// throws TypeInvalid and NameInvalid
+ const r_Scalar& operator[]( unsigned int ) const throw( r_Error );
+
+ private:
+ /// number of elements
+ unsigned int numElements;
+
+ /// array of pointers to elements
+ r_Scalar** elements;
+
+ /// char representation
+ char* valueBuffer;
+};
+
+
+
+//@ManMemo: Module: {\bf raslib}
+/**
+ Output stream operator for objects of type {\tt const} \Ref{r_Structure}.
+*/
+extern std::ostream& operator<<( std::ostream& s, const r_Structure& oid );
+#endif
+