root/juggler/branches/2.2/modules/gadgeteer/cluster/ClusterPlugin.h

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Copyright update.

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1 /*************** <auto-copyright.pl BEGIN do not edit this line> **************
2  *
3  * VR Juggler is (C) Copyright 1998-2007 by Iowa State University
4  *
5  * Original Authors:
6  *   Allen Bierbaum, Christopher Just,
7  *   Patrick Hartling, Kevin Meinert,
8  *   Carolina Cruz-Neira, Albert Baker
9  *
10  * This library is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU Library General Public
12  * License as published by the Free Software Foundation; either
13  * version 2 of the License, or (at your option) any later version.
14  *
15  * This library is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * Library General Public License for more details.
19  *
20  * You should have received a copy of the GNU Library General Public
21  * License along with this library; if not, write to the
22  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23  * Boston, MA 02111-1307, USA.
24  *
25  *************** <auto-copyright.pl END do not edit this line> ***************/
26
27 #ifndef _CLUSTER_PLUGIN_H
28 #define _CLUSTER_PLUGIN_H
29
30 #include <gadget/gadgetConfig.h>
31 #include <gadget/PacketHandler.h>
32
33 #include <string>
34 #include <boost/concept_check.hpp>
35
36 #include <vpr/Util/Assert.h>
37
38 #include <jccl/RTRC/ConfigElementHandler.h>
39 #include <jccl/Config/ConfigElementPtr.h>
40
41 namespace vpr
42 {
43    class GUID;
44    class SerializableObject;
45 }
46    
47 namespace cluster
48 {
49    class Packet;
50
51 /** \class ClusterPlugin ClusterPlugin.h cluster/ClusterPlugin.h
52  *
53  * Interface for cluster plugins.
54  */
55 class GADGET_CLASS_API ClusterPlugin
56    : public jccl::ConfigElementHandler, public gadget::PacketHandler
57 {
58 public:
59    ClusterPlugin();
60    virtual ~ClusterPlugin();
61
62    void setActive(bool active);
63    bool isActive();
64    
65    virtual void preDraw() = 0;
66    virtual void postPostFrame() = 0;
67    virtual std::string getPluginName() = 0;
68
69    virtual void sendRequests()
70    {;}
71
72    virtual void addSerializableObject(vpr::SerializableObject* object)
73    {
74       boost::ignore_unused_variable_warning(object);
75       vprASSERT(false && "Adding a serializableObject is not supported by this plugin.");
76    }
77
78    virtual bool isPluginReady()
79    {
80       return true;
81    }
82
83    virtual bool createBarrier()
84    {
85       return false;
86    }
87    
88    //virtual bool isPluginReady() = 0;
89    virtual bool configCanHandle(jccl::ConfigElementPtr element) = 0;
90    virtual bool configAdd(jccl::ConfigElementPtr element) = 0;
91    virtual bool configRemove(jccl::ConfigElementPtr element) = 0;
92
93 private:   
94    bool  mActive;
95 };
96
97 } // end namespace gadget
98
99 #endif
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