text: /*******************************************************************************
   *
   * Copyright (c) 2011 Michael Schulze <mschulze@ivs.cs.uni-magdeburg.de>
   * All rights reserved.
   *
   *    Redistribution and use in source and binary forms, with or without
   *    modification, are permitted provided that the following conditions
   *    are met:
   *
   *    * Redistributions of source code must retain the above copyright
   *      notice, this list of conditions and the following disclaimer.
   *
   *    * Redistributions in binary form must reproduce the above copyright
   *      notice, this list of conditions and the following disclaimer in
   *      the documentation and/or other materials provided with the
   *      distribution.
   *
   *    * Neither the name of the copyright holders nor the names of
   *      contributors may be used to endorse or promote products derived
   *      from this software without specific prior written permission.
   *
   *
   *    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
   *    IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   *    TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
   *    PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   *    OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   *    SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   *    LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   *    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   *    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   *    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   *    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   *
   * $Id: $
   *
   ******************************************************************************/
  
  
  #ifndef __EVENTLAYERCREATORPOLICY_H_C47CF55C7CCA08__
  #define __EVENTLAYERCREATORPOLICY_H_C47CF55C7CCA08__
  
  #include "mw/el/EventChannelHandler.h"
  
  struct EventLayerCreatorPolicy {
      /*! \brief The method is provided for calling within the context of a
       *         selector template. As the name of the policy class describes this
       *         is intended to be called if the EventLayer is configured within
       *         the declarative configuration description.
       *
       *  \tparam T is a type normally a configuration type/class
       *  \tparam SubType is a type and you can instantiate an
       *          object of it. If the policy is used in the context of
       *          IF_CONTAINS_TYPE_(NAME) it is guaranteed, that SubType is the
       *          requested type.
       *  \tparam R is the return value of the static process method and its
       *          default is \c void
       *
       */
      template< typename T, typename SubType, typename R>
      static  R process() {
          famouso::mw::el::EventChannelHandler<typename T::EL>::create();
          famouso::mw::el::EventChannelHandler<typename T::EL>::ech().init();
          return R();
      }
  };
  
  #endif // __EVENTLAYERCREATORPOLICY_H_C47CF55C7CCA08__
  
  