DDD_ObjectEventSubscriber.h

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/*! \file DDD_ObjectEventSubscriber.h

  \par Copyright Information

  Copyright (c) 2012 The DiSTI Corporation.<br>
  11301 Corporate Blvd; Suite 100<br>
  Orlando, Florida 32817<br>
  USA<br>
  <br>
  All rights reserved.<br>

  This Software contains proprietary trade secrets of DiSTI and may not be
reproduced, in whole or part, in any form, or by any means of electronic,
mechanical, or otherwise, without the written permission of DiSTI.  Said
permission may be derived through the purchase of applicable DiSTI product
licenses which detail the distribution rights of this content and any
Derivative Works based on this or other copyrighted DiSTI Software.

  NO WARRANTY. THE SOFTWARE IS PROVIDED "AS-IS," WITHOUT WARRANTY OF ANY KIND,
AND ANY USE OF THIS SOFTWARE PRODUCT IS AT YOUR OWN RISK. TO THE MAXIMUM EXTENT
PERMITTED BY APPLICABLE LAW, DISTI AND ITS SUPPLIERS DISCLAIM ALL WARRANTIES
AND CONDITIONS, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
IMPLIED WARRANTIES AND CONDITIONS OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE, TITLE, AND NON-INFRINGEMENT, WITH REGARD TO THE SOFTWARE.

  LIMITATION OF LIABILITY. TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW,
IN NO EVENT SHALL DISTI OR ITS SUPPLIERS BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
INDIRECT, OR CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING, WITHOUT LIMITATION,
DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS
INFORMATION, OR ANY OTHER PECUNIARY LOSS) ARISING OUT OF THE USE OF OR
INABILITY TO USE THE SOFTWARE, EVEN IF DISTI HAS BEEN ADVISED OF THE POSSIBLITY
OF SUCH DAMAGES.  DISTI'S ENTIRE LIABILITY AND YOUR EXCLUSIVE REMEDY SHALL NOT
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  The aforementioned terms and restrictions are governed by the laws of the
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*/

#ifndef _DDD_ObjectEventSubscriber_h_
#define _DDD_ObjectEventSubscriber_h_

#include "DDD_Include.h"
#include "dynamic_ptr_array.h"

namespace disti
{
class DDD_ObjectEvent;

/** \brief  A virtual interface class for subscribers to object events.  
  */
class DDD_EXPORT DDD_ObjectEventSubscriber
{
public:

    /** Posts an event to the ObjectEvent subscriber
      * \param newEvent  The event to post to the subscriber.  The subscriber 
      *                  must make a local copy of this event
      */
    virtual void PostEvent(DDD_ObjectEvent *newEvent) = 0;
};

/** \brief  The DDD_ObjectEventSubscriber class.  Maintains a list of DDD_ObjectEventSubscribers
    */
typedef DynamicPtrArray<DDD_ObjectEventSubscriber *> DDD_ObjectEventSubscriberList;

} // end of namespace disti

#endif