private int getDepth(ITypeHierarchy hierarchy, IType input) {
int count = 0;
IType superType = hierarchy.getSuperclass(input);
while (superType != null) {
count++;
superType = hierarchy.getSuperclass(superType);
}
return count;
}
@Override
protected IType getParentType(IType type) {
ITypeHierarchy hierarchy = getHierarchy();
if (hierarchy != null) {
return hierarchy.getSuperclass(type);
// don't handle interfaces
}
return null;
}
