final boolean isIdle() {
      for(ConnectionPoolConnection conn : connections) {
         if(conn.state.get() == ConnectionPoolConnection.STATE_OPEN) {
            return false;
         }
      }
      return true;
   }
final boolean isIdle ( ) { for ( ConnectionPoolConnection conn : connections ) { if ( conn . state . get ( ) == ConnectionPoolConnection . STATE_OPEN ) { return false ; } } return true ; }
Determine if this segment is currently idle.
@return Is the segment idle?