private static int getSeqNumber(@NotNull PsiClass aClass) {
// sequence number of this class among its parent' child classes named the same
PsiElement parent = aClass.getParent();
if (parent == null) return -1;
int seqNo = 0;
for (PsiElement child : parent.getChildren()) {
if (child == aClass) return seqNo;
if (child instanceof PsiClass
&& Comparing.strEqual(aClass.getName(), ((PsiClass) child).getName())) {
seqNo++;
}
}
return -1;
}
public final void setSubId(@Nullable String subId) {
if (Comparing.strEqual(mySubId, subId)) return;
saveExpandedPaths();
mySubId = subId;
}
public String getPackage() {
final Data data = getPersistentData();
return !Comparing.strEqual(data.TEST_OBJECT, TEST_PACKAGE) ? null : data.getPackageName();
}
