gloox  1.0.1
stanzaextension.h
1 /*
2  Copyright (c) 2006-2012 by Jakob Schroeter <js@camaya.net>
3  This file is part of the gloox library. http://camaya.net/gloox
4 
5  This software is distributed under a license. The full license
6  agreement can be found in the file LICENSE in this distribution.
7  This software may not be copied, modified, sold or distributed
8  other than expressed in the named license agreement.
9 
10  This software is distributed without any warranty.
11 */
12 
13 
14 #ifndef STANZAEXTENSION_H__
15 #define STANZAEXTENSION_H__
16 
17 #include "macros.h"
18 
19 #include <string>
20 
21 namespace gloox
22 {
23 
24  class Tag;
25 
30  {
92  };
93 
177  class GLOOX_API StanzaExtension
178  {
179  public:
185  StanzaExtension( int type ) : m_valid( false ), m_extensionType( type ) {}
186 
190  virtual ~StanzaExtension() {}
191 
198  virtual const std::string& filterString() const = 0;
199 
211  virtual StanzaExtension* newInstance( const Tag* tag ) const = 0;
212 
217  virtual Tag* tag() const = 0;
218 
223  virtual StanzaExtension* clone() const = 0;
224 
229  int extensionType() const { return m_extensionType; }
230 
231  protected:
232  bool m_valid;
233 
234  private:
235  int m_extensionType;
236 
237  };
238 
239 }
240 
241 #endif // STANZAEXTENSION_H__