Ginga  0.13.6
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ComponentParser.h
1 /******************************************************************************
2 Este arquivo eh parte da implementacao do ambiente declarativo do middleware
3 Ginga (Ginga-NCL).
4 
5 Direitos Autorais Reservados (c) 1989-2007 PUC-Rio/Laboratorio TeleMidia
6 
7 Este programa eh software livre; voce pode redistribui-lo e/ou modificah-lo sob
8 os termos da Licenca Publica Geral GNU versao 2 conforme publicada pela Free
9 Software Foundation.
10 
11 Este programa eh distribuido na expectativa de que seja util, porem, SEM
12 NENHUMA GARANTIA; nem mesmo a garantia implicita de COMERCIABILIDADE OU
13 ADEQUACAO A UMA FINALIDADE ESPECIFICA. Consulte a Licenca Publica Geral do
14 GNU versao 2 para mais detalhes.
15 
16 Voce deve ter recebido uma copia da Licenca Publica Geral do GNU versao 2 junto
17 com este programa; se nao, escreva para a Free Software Foundation, Inc., no
18 endereco 59 Temple Street, Suite 330, Boston, MA 02111-1307 USA.
19 
20 Para maiores informacoes:
21 ncl @ telemidia.puc-rio.br
22 http://www.ncl.org.br
23 http://www.ginga.org.br
24 http://www.telemidia.puc-rio.br
25 ******************************************************************************
26 This file is part of the declarative environment of middleware Ginga (Ginga-NCL)
27 
28 Copyright: 1989-2007 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.
29 
30 This program is free software; you can redistribute it and/or modify it under
31 the terms of the GNU General Public License version 2 as published by
32 the Free Software Foundation.
33 
34 This program is distributed in the hope that it will be useful, but WITHOUT ANY
35 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
36 PARTICULAR PURPOSE. See the GNU General Public License version 2 for more
37 details.
38 
39 You should have received a copy of the GNU General Public License version 2
40 along with this program; if not, write to the Free Software
41 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
42 
43 For further information contact:
44 ncl @ telemidia.puc-rio.br
45 http://www.ncl.org.br
46 http://www.ginga.org.br
47 http://www.telemidia.puc-rio.br
48 *******************************************************************************/
49 
50 #ifndef _ComponentParser_H_
51 #define _ComponentParser_H_
52 
53 #include "expat.h"
54 
55 #include "IComponentParser.h"
56 
57 #include "system/compat/SystemCompat.h"
58 using namespace ::br::pucrio::telemidia::ginga::core::system::compat;
59 
60 #include <dlfcn.h>
61 #include <set>
62 #include <iostream>
63 using namespace std;
64 
65 namespace br {
66 namespace pucrio {
67 namespace telemidia {
68 namespace ginga {
69 namespace core {
70 namespace cm {
72  private:
73  map<string, IComponent*>* components;
74  map<string, IComponent*>* symbols;
75  map<string, set<string>*>* parentObjects;
76  map<string, set<string>*>* dependenciesToAdd;
77 
78  public:
80  virtual ~ComponentParser();
81 
82  void parse(string xmlDocument);
83 
84  private:
85  void releaseMaps();
86  static void startElementHandler(
87  void* data,
88  const XML_Char* element, const XML_Char** attrs);
89 
90  static void stopElementHandler(void* data, const XML_Char* element);
91 
92  static void parseComponent(void* data, const XML_Char** attrs);
93  void addComponent(string name, IComponent* component);
94 
95  static void parseDependency(void* data, const XML_Char** attrs);
96 
97  static void parseSymbol(void* data, const XML_Char** attrs);
98  void addChild(string parent, string childObject);
99  void addObject(string object, IComponent* component);
100 
101  static void parseLocation(void* data, const XML_Char** attrs);
102  static void parseRepository(void* data, const XML_Char** attrs);
103 
104  IComponent* getComponent(string name);
105 
106  public:
107  map<string, IComponent*>* getComponents();
108  map<string, IComponent*>* getSymbols();
109  map<string, set<string>*>* getParentObjects();
110  map<string, set<string>*>* getUnsolvedDependencies();
111  void solveDependencies();
112  };
113 }
114 }
115 }
116 }
117 }
118 }
119 
120 #endif //_ComponentParser_H_