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TaskFactory_T.hh

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00001 /*
00002  * TaskFactory_T.hh
00003  *
00004  * Copyright (c) 2003 The University of Utah and the Flux Group.
00005  * All rights reserved.
00006  *
00007  * This file is licensed under the terms of the GNU Public License.  
00008  * See the file "license.terms" for restrictions on redistribution 
00009  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
00010  */
00011 
00012 /**
00013  * @file TaskFactory_T.hh
00014  *
00015  * Header file that provides a template for creating task factories.
00016  */
00017 
00018 #ifndef _task_factory_t_hh
00019 #define _task_factory_t_hh
00020 
00021 #include "BrokerC.h"
00022 #include "BrokerS.h"
00023 
00024 /**
00025  * Template for task factories that just construct a task with the
00026  * Broker::TaskParameters passed to Broker::TaskFactory::CreateTask.
00027  */
00028 template <class T> class TaskFactoryTemplate :
00029     public POA_Broker::TaskFactory
00030 {
00031 
00032 public:
00033 
00034     /**
00035      * Empty constructor.
00036      */
00037     TaskFactoryTemplate(const char *name)
00038     {
00039     };
00040 
00041     /**
00042      * Empty destructor.
00043      */
00044     virtual ~TaskFactoryTemplate()
00045     {
00046     };
00047 
00048     /** @copydoc Broker::TaskFactory::CreateTask */
00049     Broker::Task_ptr CreateTask(const Broker::TaskParameters &tp)
00050         throw (CORBA::SystemException,
00051                Broker::DuplicateTaskParameter,
00052                Broker::InvalidTaskParameter,
00053                Broker::MissingTaskParameter)
00054     {
00055         T *retval;
00056         
00057         retval = new T(tp);
00058         return( retval->_this() );
00059     }
00060     
00061 };
00062 
00063 #endif

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