private Set<Object> doFilter(Set<Object> elements) {
Set<Object> result = new LinkedHashSet<Object>();
for (Object o : elements) {
if (myElementClass.isInstance(o) && getFilter().isAccepted((T) o)) {
result.add(o);
}
}
return result;
}
@NotNull
@Override
public Object[] getElementsByName(
String name, boolean checkBoxState, String pattern, @NotNull ProgressIndicator canceled) {
List<T> classes =
myTreeClassChooserDialog.getClassesByName(
name, checkBoxState, pattern, myTreeClassChooserDialog.getScope());
if (classes.size() == 0) return ArrayUtil.EMPTY_OBJECT_ARRAY;
if (classes.size() == 1) {
return isAccepted(classes.get(0))
? ArrayUtil.toObjectArray(classes)
: ArrayUtil.EMPTY_OBJECT_ARRAY;
}
Set<String> qNames = ContainerUtil.newHashSet();
List<T> list = new ArrayList<T>(classes.size());
for (T aClass : classes) {
if (qNames.add(getFullName(aClass)) && isAccepted(aClass)) {
list.add(aClass);
}
}
return ArrayUtil.toObjectArray(list);
}