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
11 // * Redistributions of source code must retain the above copyright
12 // notice, this list of conditions and the following disclaimer.
13 // * Redistributions in binary form must reproduce the above
14 // copyright notice, this list of conditions and the following disclaimer
15 // in the documentation and/or other materials provided with the
17 // * Neither the name of Google Inc. nor the names of its
18 // contributors may be used to endorse or promote products derived from
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
23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 // Authors: eduardo.ramos.testillano@gmail.com
34 // cisco.tierra@gmail.com
37 #ifndef anna_app_functions_hpp
38 #define anna_app_functions_hpp
40 #include <anna/core/functions.hpp>
42 #include <anna/app/Application.hpp>
51 functions - Metodos y variables
53 struct functions : public anna::functions {
55 Devuelve la referencia de la instancia de nuestra aplicacion
57 static Application& getApp() throw(RuntimeException);
60 Patron para obtener facilmente la instancia de un determinado componente.
61 Estos dos parametros suelen ser sustituidos por la macro C <b>FILE_LOCATION</b>.
63 \param fromFile Fichero desde el que se invoca a este metodo
64 \param fromLine Numero de linea desde el que se invoca a este metodo.
66 \return La instancia del componente de la clase recibida como parametro.
67 \warning La clase T de implementar un metodo de la forma:
69 static const char* getClassName () throw ();
73 template <typename T> static T* component(const char* fromFile, const int fromLine)
74 throw(anna::RuntimeException) {
75 return component<T> (T::getClassName(), fromFile, fromLine);
79 Patron para obtener facilmente la instancia de un determinado componente.
80 Estos dos parametros suelen ser sustituidos por la macro C <b>FILE_LOCATION</b>.
81 \param className Nombre del componente buscado.
82 \param fromFile Fichero desde el que se invoca a este metodo
83 \param fromLine Numero de linea desde el que se invoca a este metodo.
85 \return La instancia del componente de la clase recibida como parametro.
88 template <typename T> static T* component(const char* className, const char* fromFile, const int fromLine)
89 throw(anna::RuntimeException) {
90 T* result = static_cast <T*>(functions::getApp().find(className));
93 std::string msg(className);
94 msg += " | Componente no registrado";
95 throw RuntimeException(msg, fromFile, fromLine);