private Object[] processPackage(final PsiPackage aPackage) {
final ArrayList<Object> list = new ArrayList<Object>();
final int startOffset =
StringUtil.isEmpty(aPackage.getName()) ? 0 : aPackage.getQualifiedName().length() + 1;
final GlobalSearchScope scope = getScope();
for (final PsiPackage subPackage : aPackage.getSubPackages(scope)) {
final String shortName = subPackage.getQualifiedName().substring(startOffset);
if (JavaPsiFacade.getInstance(subPackage.getProject())
.getNameHelper()
.isIdentifier(shortName)) {
list.add(subPackage);
}
}
final PsiClass[] classes = aPackage.getClasses(scope);
final Map<CustomizableReferenceProvider.CustomizationKey, Object> options = getOptions();
if (options != null) {
final boolean instantiatable =
JavaClassReferenceProvider.INSTANTIATABLE.getBooleanValue(options);
final boolean concrete = JavaClassReferenceProvider.CONCRETE.getBooleanValue(options);
final boolean notInterface =
JavaClassReferenceProvider.NOT_INTERFACE.getBooleanValue(options);
final boolean notEnum = JavaClassReferenceProvider.NOT_ENUM.getBooleanValue(options);
final ClassKind classKind = getClassKind();
for (PsiClass clazz : classes) {
if (isClassAccepted(clazz, classKind, instantiatable, concrete, notInterface, notEnum)) {
list.add(clazz);
}
}
} else {
ContainerUtil.addAll(list, classes);
}
return list.toArray();
}
@Override
@NotNull
public Object[] getVariants() {
Set<PsiPackage> subPackages = new HashSet<>();
for (PsiPackage psiPackage : getContext()) {
subPackages.addAll(
Arrays.asList(psiPackage.getSubPackages(myReferenceSet.getResolveScope())));
}
return subPackages.toArray();
}