code: @Override
      public void serverStopping() {
          if (TraceComponent.isAnyTracingEnabled()
              && tc.isEntryEnabled())
              SibTr.entry(tc, "serverStopping");
  
          synchronized (_mpStartStopLock) {
              _isWASOpenForEBusiness = false;
          }
  
          // If the destination manager is null, then don't even attempt this.
          // There is a possibility that the destination manager instance is
          // corrupt.
          if (_destinationManager != null)
              _destinationManager.announceWASClosedForEBusiness();
  
          if (TraceComponent.isAnyTracingEnabled()
              && tc.isEntryEnabled())
              SibTr.exit(tc, "serverStopping");
      }
docs: Indicates that the WAS server is closing for E-business.
  <p>
  This event is propagated to all instances of mediation point, so the
  mediations can all be closed properly.
  <p>
  Part of the JsEngineComponent interface.