// the relationship property or field of entityA; "_" ; the name of
// the primary key column in table B. The foreign key column has the
// same type as the primary key of table B.
JpaEntityMap map = (JpaEntityMap) path.firstInstanceOf(JpaEntityMap.class);
JpaEntity target = map.entityForClass(relationship.getTargetEntityName());
if (target == null) {
context.recordConflict(new SimpleValidationFailure(
relationship,
"Invalid relationship target "