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EventAttributeBase.h

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00001 /* ========================================================================
00002  * Copyright (c) 2006,
00003  * Institute for Computer Graphics and Vision
00004  * Graz University of Technology
00005  * All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions are
00009  * met:
00010  *
00011  * Redistributions of source code must retain the above copyright notice,
00012  * this list of conditions and the following disclaimer.
00013  *
00014  * Redistributions in binary form must reproduce the above copyright
00015  * notice, this list of conditions and the following disclaimer in the
00016  * documentation and/or other materials provided with the distribution.
00017  *
00018  * Neither the name of the Graz University of Technology nor the names of
00019  * its contributors may be used to endorse or promote products derived from
00020  * this software without specific prior written permission.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
00023  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
00024  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
00025  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
00026  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
00027  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00028  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00029  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00030  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00031  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00032  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033  * ========================================================================
00034  * PROJECT: OpenTracker
00035  * ======================================================================== */
00042 /* ======================================================================= */
00043 
00044 #ifndef EVENTATTRIBUTEBASE_HEADER
00045 #define EVENTATTRIBUTEBASE_HEADER
00046 
00047 #include <map>
00048 #include <string>
00049 #include <iostream>
00050 #include <stdexcept>
00051 
00052 #include "../dllinclude.h"
00053 #include "Translator.h"
00054 
00055 namespace ot
00056 {
00057 
00058     class EventAttributeBase;
00059 
00063     typedef EventAttributeBase * (*CreateFunction)(void);
00067     typedef std::map<std::string, CreateFunction> CreatorMap;
00068 
00085     class EventAttributeBase
00086     {
00087         friend class Event;
00088         friend std::istream& operator>>(std::istream &in, ot::EventAttributeBase &att);
00089         friend std::ostream& operator<<(std::ostream &out, ot::EventAttributeBase &att);
00090 
00091     protected:
00096         virtual OPENTRACKER_API ~EventAttributeBase();
00102         virtual EventAttributeBase& operator=(const EventAttributeBase &rv) = 0;
00107         virtual void serialize(std::ostream &out) = 0;
00112         virtual void deserialize(std::istream &in) = 0;
00117         virtual const std::type_info& getType() const = 0;
00122         virtual const std::string& getGenericTypeName() const = 0;
00129         static OPENTRACKER_API EventAttributeBase* create(const std::string &genericTypeName); //throw (std::runtime_error);
00136         static OPENTRACKER_API EventAttributeBase* create(const std::type_info &typeInfo); //throw (std::runtime_error);
00146         static OPENTRACKER_API void registerType(const std::string &genericTypeName, const std::type_info &typeInfo, CreateFunction create);
00152         static OPENTRACKER_API CreatorMap creators;
00157         static OPENTRACKER_API Translator translator;
00158     };
00159 
00166     std::istream& operator>>(std::istream &in, ot::EventAttributeBase &att);
00173     std::ostream& operator<<(std::ostream &out, ot::EventAttributeBase &att);
00174 
00175 } // namespace ot
00176 
00177 #endif
00178 
00179 /* 
00180  * ------------------------------------------------------------
00181  *   End of EventAttributeBase.h
00182  * ------------------------------------------------------------
00183  *   Automatic Emacs configuration follows.
00184  *   Local Variables:
00185  *   mode:c++
00186  *   c-basic-offset: 4
00187  *   eval: (c-set-offset 'substatement-open 0)
00188  *   eval: (c-set-offset 'case-label '+)
00189  *   eval: (c-set-offset 'statement 'c-lineup-runin-statements)
00190  *   eval: (setq indent-tabs-mode nil)
00191  *   End:
00192  * ------------------------------------------------------------ 
00193  */

copyright (c) 2006 Graz University of Technology