LF_Event.cpp

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// LF_Event.cpp,v 1.10 2006/03/10 07:19:05 jtc Exp

#include "tao/LF_Event.h"
#include "tao/LF_Follower.h"
#include "tao/Leader_Follower.h"
#include "ace/Guard_T.h"

#if !defined (__ACE_INLINE__)
# include "tao/LF_Event.inl"
#endif /* __ACE_INLINE__ */

ACE_RCSID (tao,
           LF_Event,
           "LF_Event.cpp,v 1.10 2006/03/10 07:19:05 jtc Exp")

TAO_BEGIN_VERSIONED_NAMESPACE_DECL

TAO_LF_Event::TAO_LF_Event (void)
  : state_ (TAO_LF_Event::LFS_IDLE)
  , follower_ (0)
{
}

TAO_LF_Event::~TAO_LF_Event (void)
{
}

void
TAO_LF_Event::state_changed (int new_state,
                             TAO_Leader_Follower &lf)
{
  ACE_GUARD (TAO_SYNCH_MUTEX, ace_mon, lf.lock ());

  if (this->is_state_final () == 0)
    {
      this->state_changed_i (new_state);

      /// Sort of double-checked optimization..
      if (this->follower_ != 0)
        this->follower_->signal ();
    }
}

void
TAO_LF_Event::set_state (int new_state)
{
  this->state_ = new_state;
}

TAO_END_VERSIONED_NAMESPACE_DECL

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