public synchronized Object next ( ) throws NoSuchElementException { try { if ( ! isHasCalledCheck ( ) ) { hasNext ( ) ; } setHasCalledCheck ( false ) ; if ( getHasNext ( ) ) { Object obj = getObjectFromResultSet ( ) ; m_current_row ++ ; // Invoke events on PersistenceBrokerAware instances and listeners // set target object if ( ! disableLifeCycleEvents ) { getAfterLookupEvent ( ) . setTarget ( obj ) ; getBroker ( ) . fireBrokerEvent ( getAfterLookupEvent ( ) ) ; getAfterLookupEvent ( ) . setTarget ( null ) ; } return obj ; } else { throw new NoSuchElementException ( "inner hasNext was false" ) ; } } catch ( ResourceClosedException ex ) { autoReleaseDbResources ( ) ; throw ex ; } catch ( NoSuchElementException ex ) { autoReleaseDbResources ( ) ; logger . error ( "Error while iterate ResultSet for query " + m_queryObject , ex ) ; throw new NoSuchElementException ( "Could not obtain next object: " + ex . getMessage ( ) ) ; } }
moves to the next row of the underlying ResultSet and returns the corresponding Object materialized from this row .