int (ModifiableRootModel rootModel, Class<? extends OrderEntry> orderEntryClass) { OrderEntry[] orderEntries = rootModel.getOrderEntries(); int moduleSourcesIdx = 0; for (OrderEntry orderEntry : orderEntries) { if (orderEntryClass.isAssignableFrom(orderEntry.getClass())) { break; } moduleSourcesIdx++; } orderEntries = ArrayUtil.append(orderEntries, orderEntries[moduleSourcesIdx]); orderEntries = ArrayUtil.remove(orderEntries, moduleSourcesIdx); rootModel.rearrangeOrderEntries(orderEntries); return orderEntries.length - 1; }