tests/org.eclipse.qvtd.doc.bigmde2016.tests/src/org/eclipse/qvtd/doc/bigmde2016/tests/qvto/Families2Persons.qvto

modeltype fMM uses 'http://www.eclipse.org/qvtd/xtext/qvtcore/tests/Upper2Lower/1.0/Families';
modeltype pMM uses 'http://www.eclipse.org/qvtd/xtext/qvtcore/tests/Upper2Lower/1.0/Persons';

transformation Families2Persons(in family : fMM, out pMM);

main() {
	family.rootObjects()[fMM::Family].sons->map Member2Person();
	family.rootObjects()[fMM::Family].daughters->map Member2Person();
}

query fMM::Member::familyName() : String
{
	return if not self.familyFather.oclIsUndefined() then self.familyFather.lastName else if not
			self.familyMother.oclIsUndefined() then self.familyMother.lastName else if not self.familySon.oclIsUndefined()
			then self.familySon.lastName else self.familyDaughter.lastName endif endif endif
}

query fMM::Member::isFemale() : Boolean
{
	return if not self.familyMother.oclIsUndefined() then true
	else if not self.familyDaughter.oclIsUndefined() then true
		else false
		endif endif
}


mapping fMM::Member::Member2Person() : pMM::Person
disjuncts fMM::Member::Member2Female, fMM::Member::Member2Male {}

mapping fMM::Member::Member2Female() : pMM::Female when {self.isFemale(); }
{
	result.fullName := self.firstName + ' ' + self.familyName();
}

mapping fMM::Member::Member2Male() : pMM::Male when { not self.isFemale(); }
{
	result.fullName := self.firstName + ' ' + self.familyName();
}