{
HandlingEvent eventTemplate = templateFor( HandlingEvent.class );
QueryBuilder<HandlingEventEntity> qb = qbf.newQueryBuilder( HandlingEventEntity.class )
.where(
and(
eq( eventTemplate.trackingId().get().id(), c.trackingIdString ),
eq( eventTemplate.handlingEventType(), CLAIM )
)
);
Query<HandlingEventEntity> alreadyClaimed = uowf.currentUnitOfWork().newQuery( qb );
if( alreadyClaimed.count() > 0 )