dnq/src/main/kotlin/kotlinx/dnq/link/XdManyToOneRequiredLink.kt [34:55]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    dbPropertyName: String?,
    dbOppositePropertyName: String?,
    onDeletePolicy: OnDeletePolicy,
    onTargetDeletePolicy: OnDeletePolicy
) : ScalarRequiredLink<R, T>, XdLink<R, T>(
        oppositeEntityType,
        dbPropertyName,
        dbOppositePropertyName,
        AssociationEndCardinality._1,
        AssociationEndType.UndirectedAssociationEnd,
        onDeletePolicy,
        onTargetDeletePolicy
) {

    override fun getValue(thisRef: R, property: KProperty<*>): T {
        val entity = thisRef.reattachAndGetLink(property.dbName)
                ?: throw RequiredPropertyUndefinedException(thisRef, property)
        return oppositeEntityType.wrap(entity)
    }

    override fun setValue(thisRef: R, property: KProperty<*>, value: T) {
        val session = thisRef.threadSessionOrThrow
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



dnq/src/main/kotlin/kotlinx/dnq/link/XdOneToOneRequiredLink.kt [32:53]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        dbPropertyName: String?,
        dbOppositePropertyName: String?,
        onDeletePolicy: OnDeletePolicy,
        onTargetDeletePolicy: OnDeletePolicy
) : ScalarRequiredLink<R, T>, XdLink<R, T>(
        oppositeEntityType,
        dbPropertyName,
        dbOppositePropertyName,
        AssociationEndCardinality._1,
        AssociationEndType.UndirectedAssociationEnd,
        onDeletePolicy,
        onTargetDeletePolicy
) {

    override fun getValue(thisRef: R, property: KProperty<*>): T {
        val entity = thisRef.reattachAndGetLink(property.dbName)
                ?: throw RequiredPropertyUndefinedException(thisRef, property)
        return oppositeEntityType.wrap(entity)
    }

    override fun setValue(thisRef: R, property: KProperty<*>, value: T) {
        val session = thisRef.threadSessionOrThrow
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -