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();
}
@NotNull
private Object[] getSubclassVariants(
@NotNull PsiPackage context, @NotNull String[] extendClasses) {
HashSet<Object> lookups = new HashSet<Object>();
GlobalSearchScope packageScope = PackageScope.packageScope(context, true);
GlobalSearchScope scope = myJavaClassReferenceSet.getProvider().getScope();
if (scope != null) {
packageScope = packageScope.intersectWith(scope);
}
final GlobalSearchScope allScope = ProjectScope.getAllScope(context.getProject());
final boolean instantiatable =
JavaClassReferenceProvider.INSTANTIATABLE.getBooleanValue(getOptions());
final boolean notInterface =
JavaClassReferenceProvider.NOT_INTERFACE.getBooleanValue(getOptions());
final boolean notEnum = JavaClassReferenceProvider.NOT_ENUM.getBooleanValue(getOptions());
final boolean concrete = JavaClassReferenceProvider.CONCRETE.getBooleanValue(getOptions());
final ClassKind classKind = getClassKind();
for (String extendClassName : extendClasses) {
final PsiClass extendClass =
JavaPsiFacade.getInstance(context.getProject()).findClass(extendClassName, allScope);
if (extendClass != null) {
// add itself
if (packageScope.contains(extendClass.getContainingFile().getVirtualFile())) {
if (isClassAccepted(
extendClass, classKind, instantiatable, concrete, notInterface, notEnum)) {
ContainerUtil.addIfNotNull(createSubclassLookupValue(context, extendClass), lookups);
}
}
for (final PsiClass clazz : ClassInheritorsSearch.search(extendClass, packageScope, true)) {
if (isClassAccepted(clazz, classKind, instantiatable, concrete, notInterface, notEnum)) {
ContainerUtil.addIfNotNull(createSubclassLookupValue(context, clazz), lookups);
}
}
}
}
return lookups.toArray();
}