question: private static boolean quickRejectField ( Object entryValue , Object templateValue ) { if ( templateValue == null ) return false ; if ( entryValue == null ) return true ; return ( templateValue . hashCode ( ) != entryValue . hashCode ( ) ) ; }
target:  Hashcode based quick-reject per field. If this method returns true, the match is rejected. If it returns false, a full match will be performed by the engine.