private Network createNetwork(Element element) {
Network network = IrFactory.eINSTANCE.createNetwork();
String id = element.getAttribute("id");
network.setId(id);
doAnnotations(network, element);
addIrObject(id, network);
network.setType((TypeActor) createType(getChild(element, "Type")));
List<Element> declarations = getChildren(element, "Decl");
for (Element e : declarations) {
Declaration decl = (Declaration) createDeclaration(e);
network.getDeclarations().add(decl);
if (decl instanceof Variable && ((Variable) decl).isParameter()) {
network.getParameters().add((Variable) decl);
}
}
List<Element> ports = getChildren(element, "Port");
for (Element e : ports) {
Port port = createPort(e);
if (e.getAttribute("direction").equals("in")) {
network.getInputPorts().add(port);
} else {
network.getOutputPorts().add(port);
}
}
List<Element> instances = getChildren(element, "Instance");
for (Element e : instances) {
ActorInstance instance = createActorInstance(e);
network.getActors().add(instance);
}
List<Element> connections = getChildren(element, "Connection");
for (Element e : connections) {
Connection connection = createConnection(e, network);
network.getConnections().add(connection);
}
return network;
}
public static void addAndResolveDeclarations(Network network, Set<Namespace> namespaces) {
Set<IrDeclVertex> added = new HashSet<IrDeclVertex>();
final Map<Declaration, Declaration> imported = new HashMap<Declaration, Declaration>();
for (Declaration decl : network.getDeclarations()) {
try {
if (decl instanceof TypeDeclarationImport) {
Declaration newDecl = ActorDirectory.findTypeDeclaration((TypeDeclarationImport) decl);
imported.put(decl, newDecl);
decl = newDecl;
} else if (decl instanceof VariableImport) {
Declaration newDecl = ActorDirectory.findVariable((VariableImport) decl);
imported.put(decl, newDecl);
decl = newDecl;
}
added.add(new IrDeclVertex(decl));
} catch (DirectoryException x) {
System.err.println("[ExpandIrSymbols] Internal error #1");
return;
}
}
for (Namespace ns : namespaces) {
for (Declaration decl : ns.getDeclarations()) {
try {
if (decl instanceof TypeDeclarationImport) {
Declaration newDecl = ActorDirectory.findTypeDeclaration((TypeDeclarationImport) decl);
imported.put(decl, newDecl);
decl = newDecl;
} else if (decl instanceof VariableImport) {
Declaration newDecl = ActorDirectory.findVariable((VariableImport) decl);
imported.put(decl, newDecl);
decl = newDecl;
}
if (!added.contains(decl)) {
network.getDeclarations().add(decl);
added.add(new IrDeclVertex(decl));
}
} catch (DirectoryException x) {
System.err.println("[ExpandIrSymbols] Internal error #2");
return;
}
}
}
// Redirect all declarations that reference to TypedefImport/VariableImport
// to point at the real thing.
for (VertexData data : added) {
new IrReplaceSwitch() {
@Override
public Expression caseVariableExpression(VariableExpression e) {
if (imported.containsKey(e.getVariable())) {
e.setVariable(imported.get(e.getVariable()));
}
return e;
}
@Override
public TypeUser caseTypeUser(TypeUser t) {
if (imported.containsKey(t.getDeclaration())) {
t.setDeclaration(imported.get(t.getDeclaration()));
}
return t;
}
@Override
public Expression caseTypeConstructorCall(TypeConstructorCall expr) {
if (imported.containsKey(expr.getTypedef())) {
expr.setTypedef(imported.get(expr.getTypedef()));
}
return expr;
}
}.doSwitch((EObject) data.getData());
}
// Do all the definitions, sort first
List<VertexData> graphData = new ArrayList<VertexData>(added);
graphData = new Graph(graphData).sortByDependency();
List<Declaration> sortedDeclarations = new ArrayList<Declaration>();
for (VertexData data : graphData) {
sortedDeclarations.add((Declaration) data.getData());
}
int nrOfDeclarations = network.getDeclarations().size();
for (int i = 0; i < nrOfDeclarations; i++) {
network.getDeclarations().remove(0);
}
for (Declaration decl : sortedDeclarations) {
network.getDeclarations().add(decl);
}
// Finally, redirect all expressions that references TypedefImport/VariableImport
// to point at the real thing.
new IrReplaceSwitch() {
@Override
public Expression caseVariableExpression(VariableExpression e) {
if (imported.containsKey(e.getVariable())) {
e.setVariable(imported.get(e.getVariable()));
}
return e;
}
}.doSwitch(network);
}