@NotNull
private Collection<PsiElement> getDeclarationsByDescriptor(
@NotNull DeclarationDescriptor declarationDescriptor) {
Collection<PsiElement> declarations;
if (declarationDescriptor instanceof PackageViewDescriptor) {
final PackageViewDescriptor aPackage = (PackageViewDescriptor) declarationDescriptor;
Collection<JetFile> files = trace.get(BindingContext.PACKAGE_TO_FILES, aPackage.getFqName());
if (files == null) {
return Collections
.emptyList(); // package can be defined out of Kotlin sources, e. g. in library or Java
// code
}
declarations =
Collections2.transform(
files,
new Function<JetFile, PsiElement>() {
@Override
public PsiElement apply(@Nullable JetFile file) {
assert file != null : "File is null for aPackage " + aPackage;
return file.getPackageDirective().getNameIdentifier();
}
});
} else {
declarations =
Collections.singletonList(
BindingContextUtils.descriptorToDeclaration(
trace.getBindingContext(), declarationDescriptor));
}
return declarations;
}
private void createComponentFunctions(
@NotNull MutableClassDescriptor classDescriptor,
@NotNull ConstructorDescriptor constructorDescriptor) {
int parameterIndex = 0;
for (ValueParameterDescriptor parameter : constructorDescriptor.getValueParameters()) {
if (!parameter.getType().isError()) {
PropertyDescriptor property =
trace.get(BindingContext.VALUE_PARAMETER_AS_PROPERTY, parameter);
if (property != null) {
++parameterIndex;
SimpleFunctionDescriptor functionDescriptor =
DescriptorResolver.createComponentFunctionDescriptor(
parameterIndex, property, parameter, classDescriptor, trace);
classDescriptor.getBuilder().addFunctionDescriptor(functionDescriptor);
}
}
}
}