@Override
public AttributedFeatureModel parseFile(String fileName) throws Exception {
Injector injector = new VMStandaloneSetup().createInjectorAndDoEMFRegistration();
XtextResourceSet resourceSet = injector.getInstance(XtextResourceSet.class);
resourceSet.addLoadOption(XtextResource.OPTION_RESOLVE_ALL, Boolean.TRUE);
if (models != null) {
for (String s : models) {
resourceSet.getResource(URI.createURI(s), true);
}
}
Resource resource = resourceSet.getResource(URI.createURI(fileName), true);
Model model = (Model) resource.getContents().get(0);
fm = new AttributedFeatureModel();
VmBlock relationships = null;
VmBlock attsblock = null;
VmBlock constratins = null;
EList<VmBlock> bl = model.getBlocks();
for (VmBlock block : bl) {
if (block instanceof Relationships) {
relationships = block;
} else if (block instanceof Attributes) {
attsblock = block;
} else if (block instanceof Constraints) {
constratins = block;
} else if (block instanceof PackageDeclaration) {
for (VmBlock blockinpkg : ((PackageDeclaration) block).getBlocks()) {
if (blockinpkg instanceof Relationships) {
relationships = blockinpkg;
} else if (blockinpkg instanceof Attributes) {
attsblock = blockinpkg;
} else if (blockinpkg instanceof Constraints) {
constratins = blockinpkg;
}
}
}
}
if (((Relationships) relationships) != null) {
FeatureHierarchy fhs = ((Relationships) relationships).getRoot();
fr.familiar.attributedfm.Feature ffeat =
new fr.familiar.attributedfm.Feature(fhs.getParent().getName());
visitFeatureHierarchy(ffeat, fhs);
fm.setRoot(ffeat);
}
if ((Attributes) attsblock != null) {
visitAttributes(((Attributes) attsblock).getAttrDefs(), fm);
}
if ((Constraints) constratins != null) {
visitConstraints(((Constraints) constratins).getConstraints(), fm);
}
return fm;
}
private void visitFeatureHierarchy(
fr.familiar.attributedfm.Feature ffeatroot, FeatureHierarchy fh) {
EList<FeatureDefinition> fhchildren = fh.getChildren();
for (FeatureDefinition fd : fhchildren) {
fr.familiar.attributedfm.Relation frel = new fr.familiar.attributedfm.Relation();
if (fd instanceof Feature) {
fr.inria.lang.vM.Feature f = (fr.inria.lang.vM.Feature) fd;
if (f.isOptional()) {
frel.addCardinality(new Cardinality(0, 1));
} else if (!f.isOptional()) { // isMandatory
frel.addCardinality(new Cardinality(1, 1));
}
frel.addDestination(new fr.familiar.attributedfm.Feature(f.getName()));
ffeatroot.addRelation(frel);
} else if (fd instanceof FeaturesGroup) {
frel.addCardinality(new Cardinality(1, 1));
FeaturesGroup group = (FeaturesGroup) fd;
EList<FeatureDefinition> groupedFeatures = group.getGroupedFeatures();
int maxCard = 0;
for (FeatureDefinition fdef : groupedFeatures) {
maxCard++;
if (fdef instanceof Feature) {
Feature vmfeature = (Feature) fdef;
fr.familiar.attributedfm.Feature feat =
new fr.familiar.attributedfm.Feature(vmfeature.getName());
// Adding translation info
feat.nonTranstalable = vmfeature.isNotTranslatable();
feat.runTime = vmfeature.isRunTime();
feat.nonDecision = vmfeature.isNotDecidable();
// addding range (if not specified =1,1)
if (vmfeature.getMin() != null && vmfeature.getMax() != null) {
IntegerRange r = new IntegerRange();
r.add(vmfeature.getMin());
r.add(vmfeature.getMax());
feat.clone.add(r);
} else {
IntegerRange r = new IntegerRange();
r.getItems().add(1);
feat.clone.add(r);
}
frel.addDestination(feat);
} else if (fdef instanceof FeatureHierarchy) {
Feature vmfeature = ((FeatureHierarchy) fdef).getParent();
fr.familiar.attributedfm.Feature feat =
new fr.familiar.attributedfm.Feature(vmfeature.getName());
// adding translation info
feat.nonTranstalable = vmfeature.isNotTranslatable();
feat.runTime = vmfeature.isRunTime();
if (vmfeature.getMin() != null && vmfeature.getMax() != null) {
IntegerRange r = new IntegerRange();
r.add(vmfeature.getMin());
r.add(vmfeature.getMax());
feat.clone.add(r);
} else {
IntegerRange r = new IntegerRange();
r.getItems().add(1);
feat.clone.add(r);
}
frel.addDestination(feat);
visitFeatureHierarchy(feat, (FeatureHierarchy) fdef);
}
}
if (fd instanceof Xorgroup) {
frel.addCardinality(new Cardinality(1, 1));
} else if (fd instanceof Orgroup) {
frel.addCardinality(new Cardinality(1, maxCard));
}
ffeatroot.addRelation(frel);
} else if (fd instanceof FeatureHierarchy) {
String dest = ((FeatureHierarchy) fd).getParent().getName();
fr.familiar.attributedfm.Feature fdest = new fr.familiar.attributedfm.Feature(dest);
frel.addDestination(fdest);
ffeatroot.addRelation(frel);
if (((FeatureHierarchy) fd).getParent().isOptional()) {
frel.addCardinality(new Cardinality(0, 1));
} else if (!((FeatureHierarchy) fd).getParent().isOptional()) {
frel.addCardinality(new Cardinality(1, 1));
}
visitFeatureHierarchy(fdest, (FeatureHierarchy) fd);
}
}
}
