protected IScope doGetTypeScope(XFeatureCall call, JvmType type) {
if (call.isPackageFragment()) {
if (type instanceof JvmDeclaredType) {
String packageName = ((JvmDeclaredType) type).getPackageName();
int dot = packageName.indexOf('.');
if (dot == -1) {
return new SingletonScope(EObjectDescription.create(packageName, type), IScope.NULLSCOPE);
} else {
String firstSegment = packageName.substring(0, dot);
return new SingletonScope(
EObjectDescription.create(firstSegment, type), IScope.NULLSCOPE);
}
}
return IScope.NULLSCOPE;
} else {
if (type instanceof JvmDeclaredType && ((JvmDeclaredType) type).getDeclaringType() != null) {
Resource resource = call.eResource();
if (resource instanceof XtextResource) {
XImportSection importSection =
importsConfiguration.getImportSection((XtextResource) resource);
if (importSection != null) {
List<XImportDeclaration> importDeclarations = importSection.getImportDeclarations();
List<IEObjectDescription> descriptions = Lists.newArrayList();
for (XImportDeclaration importDeclaration : importDeclarations) {
if (!importDeclaration.isStatic()
&& !importDeclaration.isWildcard()
&& !importDeclaration.isExtension()) {
JvmDeclaredType importedType = importDeclaration.getImportedType();
if (importedType == type) {
String syntax = importsConfiguration.getLegacyImportSyntax(importDeclaration);
if (syntax != null /* no node model attached */
&& syntax.equals(type.getQualifiedName())) {
String packageName = importedType.getPackageName();
descriptions.add(
EObjectDescription.create(
syntax.substring(packageName.length() + 1), type));
}
}
if (EcoreUtil.isAncestor(importedType, type)) {
String name = type.getSimpleName();
JvmType worker = type;
while (worker != importedType) {
worker = (JvmType) worker.eContainer();
name = worker.getSimpleName() + "$" + name;
}
descriptions.add(EObjectDescription.create(name, type));
}
}
}
return new SimpleScope(descriptions);
}
}
return new SingletonScope(
EObjectDescription.create(type.getSimpleName(), type), IScope.NULLSCOPE);
} else {
return new SingletonScope(
EObjectDescription.create(type.getSimpleName(), type), IScope.NULLSCOPE);
}
}
}
protected IScope getLocalElementsScope(
IScope parent, IScope globalScope, EObject context, EReference reference) {
IScope result = parent;
QualifiedName name = getQualifiedNameOfLocalElement(context);
boolean ignoreCase = isIgnoreCase(reference);
ISelectable resourceOnlySelectable = getAllDescriptions(context.eResource());
ISelectable globalScopeSelectable = new ScopeBasedSelectable(globalScope);
// imports
List<ImportNormalizer> explicitImports = getImportedNamespaceResolvers(context, ignoreCase);
if (!explicitImports.isEmpty()) {
result =
createImportScope(
result,
explicitImports,
globalScopeSelectable,
reference.getEReferenceType(),
ignoreCase);
}
// local element
if (name != null) {
ImportNormalizer localNormalizer = doCreateImportNormalizer(name, true, ignoreCase);
result =
createImportScope(
result,
singletonList(localNormalizer),
resourceOnlySelectable,
reference.getEReferenceType(),
ignoreCase);
}
// scope for jvm elements
Set<EObject> elements = associations.getJvmElements(context);
for (EObject derivedJvmElement : elements) {
// scope for JvmDeclaredTypes
if (derivedJvmElement instanceof JvmDeclaredType) {
JvmDeclaredType declaredType = (JvmDeclaredType) derivedJvmElement;
QualifiedName jvmTypeName = getQualifiedNameOfLocalElement(declaredType);
if (declaredType.getDeclaringType() == null
&& !Strings.isEmpty(declaredType.getPackageName())) {
QualifiedName packageName =
this.qualifiedNameConverter.toQualifiedName(declaredType.getPackageName());
ImportNormalizer normalizer = doCreateImportNormalizer(packageName, true, ignoreCase);
result =
createImportScope(
result,
singletonList(normalizer),
globalScopeSelectable,
reference.getEReferenceType(),
ignoreCase);
}
if (jvmTypeName != null && !jvmTypeName.equals(name)) {
ImportNormalizer localNormalizer =
doCreateImportNormalizer(jvmTypeName, true, ignoreCase);
result =
createImportScope(
result,
singletonList(localNormalizer),
resourceOnlySelectable,
reference.getEReferenceType(),
ignoreCase);
}
}
// scope for JvmTypeParameterDeclarator
if (derivedJvmElement instanceof JvmTypeParameterDeclarator) {
JvmTypeParameterDeclarator parameterDeclarator =
(JvmTypeParameterDeclarator) derivedJvmElement;
List<IEObjectDescription> descriptions = null;
for (JvmTypeParameter param : parameterDeclarator.getTypeParameters()) {
if (param.getSimpleName() != null) {
if (descriptions == null) descriptions = Lists.newArrayList();
QualifiedName paramName = QualifiedName.create(param.getSimpleName());
descriptions.add(EObjectDescription.create(paramName, param));
}
}
if (descriptions != null && !descriptions.isEmpty())
result = MapBasedScope.createScope(result, descriptions);
}
}
return result;
}
public boolean needsImport(JvmDeclaredType type) {
if (type.getDeclaringType() != null) return true;
String packageName = type.getPackageName();
return packageName != null && !(implicitlyImportedPackages.contains(packageName));
}
@Override
public String getPackageName() {
JvmDeclaredType declaringType = internalGetDeclaringType();
if (declaringType != null) return declaringType.getPackageName();
return packageName;
}