/**
* Entry point of recursive-descent IndexUnit to AScene transformer.
*
* @param iu {@link IndexUnit} representing stubfile
* @return {@link AScene} containing annotations from stubfile
*/
private static void extractScene(IndexUnit iu, AScene scene) {
for (CompilationUnit cu : iu.getCompilationUnits()) {
List<TypeDeclaration> typeDecls = cu.getTypes();
if (typeDecls != null) {
List<ImportDeclaration> impDecls = cu.getImports();
PackageDeclaration pkgDecl = cu.getPackage();
for (TypeDeclaration typeDecl : typeDecls) {
ToIndexFileConverter converter = new ToIndexFileConverter(pkgDecl, impDecls, scene);
String pkgName = converter.pkgName;
String name = typeDecl.getName();
if (!pkgName.isEmpty()) {
name = pkgName + "." + name;
}
typeDecl.accept(converter, scene.classes.vivify(name));
}
}
}
}
@Override
public void visit(CompilationUnit n, Object arg) {
if (n.getPackage() != null) {
n.getPackage().accept(this, arg);
}
if (n.getImports() != null) {
for (ImportDeclaration i : n.getImports()) {
i.accept(this, arg);
}
printer.printLn();
}
if (n.getTypes() != null) {
for (Iterator<TypeDeclaration> i = n.getTypes().iterator(); i.hasNext(); ) {
i.next().accept(this, arg);
printer.printLn();
if (i.hasNext()) {
printer.printLn();
}
}
}
}