1 // ANNA - Anna is Not 'N' Anymore
3 // (c) Copyright 2005-2014 Eduardo Ramos Testillano & Francisco Ruiz Rayo
5 // https://bitbucket.org/testillano/anna
7 // Redistribution and use in source and binary forms, with or without
8 // modification, are permitted provided that the following conditions
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12 // notice, this list of conditions and the following disclaimer.
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15 // in the documentation and/or other materials provided with the
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19 // this software without specific prior written permission.
21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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33 // Authors: eduardo.ramos.testillano@gmail.com
34 // cisco.tierra@gmail.com
37 #ifndef anna_dbos_Creator_hpp
38 #define anna_dbos_Creator_hpp
40 #include <anna/dbos/Accesor.hpp>
47 Interfaz que deben cumplir los objetos encargados de crear un nuevo objeto que sera ubicado
48 en el area de almacenamiento asociado a un medio fisico.
50 class Creator : public Accesor {
53 Metodo de debemos re-escribir para devolver el nombre completo del selector de recursos.
54 Para evitar ambigüedades este nombre deberia incluir la lista completa de \em namespaces
55 a la que pertenece la clase.
56 \return Una cadena con el nombre de este selector.
58 virtual const char* getClassName() const throw() { return "anna::dbos::Creator"; }
63 \param database Base de datos asociada a este cargador y que deberia servir para
64 obtener los datos de un objeto. Debe tener la misma disponibilidad que este cargador.
65 \param id Identificador de este accesor.
67 Creator(dbms::Database& database, const Id id = 0) : Accesor(database, id) {;}
71 \param id Identificador de este accesor.
73 Creator(const Id id = 0) : Accesor(id) {;}
76 Devuelve el indice usado para ubicar en memoria el objeto que vamos a cargar.
77 @return El indice usado para ubicar en memoria el objeto que vamos a cargar.
79 virtual Index getIndex() const throw(RuntimeException) = 0;
82 dbms::Statement* initialize(dbms::Database&) throw(RuntimeException) { return NULL;}
84 friend class StorageArea;