public IArc createRandomlyArc(
INode source, INode target, AssociationDefinition associationDefinition) {
IArc arc = null;
boolean isCreated = RandomMethods.randomGenerator.nextBoolean();
if (associationDefinition.isTargetMandatory()) {
isCreated = true;
}
if (isCreated) {
arc = ((Instance) instance).instanciation(source, target, associationDefinition);
}
return arc;
}
private List<IArc> generateArcsInstancesCase1N(
Collection<INode> sourcesNodes,
Collection<INode> targetsNodes,
AssociationDefinition associationDefinition,
Collection<AssociationDefinition> associations,
Collection<IArc> generatedArcs) {
List<IArc> arcsInstances = new ArrayList<IArc>();
while (!sourcesNodes.isEmpty()) {
INode source = RandomMethods.selectRandomlyNode(sourcesNodes);
int numberOfArcs = 0;
while (numberOfArcs < numberOfOutputArcs && !targetsNodes.isEmpty()) {
INode target = RandomMethods.selectRandomlyNode(targetsNodes);
IArc arc = createRandomlyArc(source, target, associationDefinition);
AssociationDefinition invAssoc =
generatorServices.searchInverseAssoc(
source, target, associationDefinition, associations);
if (invAssoc != null && (invAssoc.isTargetMandatory() || invAssoc.isSourceMandatory())) {
arc = null;
}
if (invAssoc != null) {
IArc invArc =
generatorServices.getInverseGeneratedArc(source, target, invAssoc, generatedArcs);
if (invArc != null) {
arc = null;
}
}
if (arc != null) {
arcsInstances.add(arc);
numberOfArcs++;
}
targetsNodes.remove(target);
}
sourcesNodes.remove(source);
}
return arcsInstances;
}