OpenMAMA
MamdaNewsQueryHandler.h
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1 /* $Id$
2  *
3  * OpenMAMA: The open middleware agnostic messaging API
4  * Copyright (C) 2011 NYSE Technologies, Inc.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19  * 02110-1301 USA
20  */
21 
22 #ifndef MamdaNewsQueryHandlerH
23 #define MamdaNewsQueryHandlerH
24 
26 #include <mama/mamacpp.h>
27 
28 namespace Wombat
29 {
30 
31  class MamdaNewsQuery;
32  class MamdaNewsManager;
33  class MamdaSubscription;
34  class MamaMsg;
35  class MamdaNewsHeadline;
36  class MamdaQuery;
37 
45  class MAMDAOPTExpDLL MamdaNewsQueryHandler
46  {
47  public:
56  virtual void onNewsQueryHeadline (
57  MamdaNewsManager& manager,
58  const MamaMsg& msg,
59  const MamdaNewsHeadline& headline,
60  const MamdaQuery& query,
61  void* closure) = 0;
62 
63  virtual void onNewsQueryError (
64  MamdaNewsManager& manager,
65  MamaMsg* msg,
66  const char* errorStr,
67  const MamaStatus& status,
68  const MamdaQuery& query,
69  void* closure) = 0;
70 
71  virtual void onNewsQueryComplete (
72  MamdaNewsManager& manager,
73  const MamdaQuery& query,
74  void* closure)
75  {};
76 
77  virtual ~MamdaNewsQueryHandler() {};
78  };
79 
80 } // namespace
81 
82 #endif // MamdaNewsQueryHandlerH


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