ensures that serialization returns the unique instances . concode_field_sep DomainOrder NONE concode_elem_sep DomainOrder ASCENDING concode_elem_sep String name concode_elem_sep DomainOrder DESCENDING concode_elem_sep long serialVersionUID concode_field_sep int hashCode concode_elem_sep boolean equals concode_elem_sep String toString
Object function ( ) { if ( this . equals ( DomainOrder . ASCENDING ) ) { return DomainOrder . ASCENDING ; } else if ( this . equals ( DomainOrder . DESCENDING ) ) { return DomainOrder . DESCENDING ; } else if ( this . equals ( DomainOrder . NONE ) ) { return DomainOrder . NONE ; } return null ; }