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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: structuretype.hh
+ *
+ * MODULE: raslib
+ * CLASS: r_Structure_Type
+ *
+ * COMMENTS:
+ *
+*/
+
+#ifndef _D_STRUCTURE_TYPE_
+#define _D_STRUCTURE_TYPE_
+
+#if (defined(__VISUALC__) && !defined(__EXECUTABLE__))
+ #define __EXECUTABLE__
+ #include "raslib/itertype.hh"
+ #undef __EXECUTABLE__
+#else
+ #include "raslib/itertype.hh"
+#endif
+
+class r_Error;
+#include "raslib/basetype.hh"
+#include "raslib/attribute.hh"
+
+
+//@ManMemo: Module: {\bf raslib}
+
+/*@Doc:
+ This class represents all user defined structured types in the
+ ODMG conformant representation of the RasDaMan type system.
+*/
+
+class r_Structure_Type : public r_Base_Type
+{
+public:
+ /// typedef for iterator iterating through all attributes;
+ typedef r_IterType<r_Attribute> attribute_iterator;
+ /// default constructor.
+ r_Structure_Type();
+ /// constructor getting name of type and type id.
+ r_Structure_Type( char* newTypeName, unsigned int newNumAttrs, r_Attribute* newAttrs, int offset = 0 );
+ /// copy constructor
+ r_Structure_Type( const r_Structure_Type& oldObj );
+ /// assignment operator.
+ const r_Structure_Type& operator=( const r_Structure_Type& oldObj );
+ /// destructor.
+ virtual ~r_Structure_Type();
+
+ /// clone operation
+ virtual r_Type* clone() const;
+
+ /// retrieve id of the type.
+ virtual r_Type::r_Type_Id type_id() const;
+
+ /// check, if type is primitive or structured.
+ virtual bool isStructType() const;
+
+ /// check, if this type is compatible with myType (e.g. check the structure ignoring then names of atributtes)
+ virtual bool compatibleWith(const r_Structure_Type* myType) const;
+
+ /// returns attribute iterator at begin position.
+ attribute_iterator defines_attribute_begin() const;
+ /// returns attribute iterator at end position (behind last attribute).
+ attribute_iterator defines_attribute_end() const;
+ /// return attribute specified by name.
+ r_Attribute resolve_attribute(const char* name) const throw( r_Error );
+ /// return attribute specified by number starting with zero.
+ r_Attribute resolve_attribute(unsigned int number) const throw( r_Error );
+ /// subscript operator to access attributes by index
+ r_Attribute operator[]( unsigned int number ) const throw( r_Error );
+
+ /// get number of attributes
+ unsigned int count_elements() const;
+
+ /// converts array of cells from NT byte order to Unix byte order.
+ virtual void convertToLittleEndian(char* cells, r_Area noCells) const;
+
+ /// converts array of cells from Unix byte order to NT byte order.
+ virtual void convertToBigEndian(char* cells, r_Area noCells) const;
+
+ /// writes state of object to specified stream
+ virtual void print_status( std::ostream& s = std::cout ) const;
+
+ /// prints values of a structured type
+ virtual void print_value( const char* storage, std::ostream& s = std::cout ) const;
+
+protected:
+ unsigned int numAttrs;
+ r_Attribute* myAttributes;
+};
+
+//@Doc: write the status of a structure type to a stream
+extern std::ostream &operator<<( std::ostream &str, const r_Structure_Type &type );
+
+#endif