@AssistedInject public PersistentSortedQueue(@Assisted String name,@Assisted QueueDAO dao,MetricRegistry metricRegistry){
  this(name,false,dao,metricRegistry);
}

@ AssistedInject public PersistentSortedQueue ( @ Assisted String name , @ Assisted QueueDAO dao , MetricRegistry metricRegistry ) { this ( name , false , dao , metricRegistry ) ; }
creates a new persistent sorted queue that stores its persistent state under the specified queue name .
