super.callWriteAction(postActivityActionKeysByType.get(inRequest.getActivityDTO().getDestinationStream()
.getType()), inRequest, new OnSuccessCommand<ActivityDTO>()
{
public void onSuccess(final ActivityDTO result)
{
eventBus.notifyObservers(new MessageStreamAppendEvent(result));
}
}, new OnFailureCommand()
{
public void onFailure(final Throwable inEx)
{