Tail Recursion Retrofit

LgaHandler.java

public class LgaHandler {

    private static final String TAG = "Lgahandler";
    private static Context mContext;
    private static Realm realm;
    private static ClientBus clientBus;

    private static int page = 1;
    private static int perPage = 21;

    public LgaHandler (Context realContext, Realm mRealm) {
        if (mContext == null || realm == null) {

            mContext = realContext;
            realm = mRealm;
            clientBus = ((FmnApplication) mContext).getRxBusSingleton();
        }
    }

    public void getLgas() {
        if(!NetworkUtils.isConnected(mContext)){
            Log.e(TAG, "Stopping sync. Not connected to internet");
            if (clientBus.hasObservers()) {
                clientBus.send(new MessageUpdate("State", 0, 0, 0, false, false));
            }
            return;
        }

        new Thread(new Runnable() {
            @Override
            public void run() {

                Log.e(TAG, "Getting Lgas From server");
                Call<LgaRespone> call = RestClient.get(mContext).getLgas(String.valueOf(page), String.valueOf(perPage));
                try {
                    final Response<LgaRespone> response = call.execute();
                    if (response.isSuccess()) {

                        final LgaRespone lgaRespone = response.body();
                        new Handler(Looper.getMainLooper()).post(new Runnable() {
                            @Override
                            public void run() {
                                int totalCount = lgaRespone.getResponse().getData().size();

                                realm.beginTransaction();

                                for (co.companyName.network.responses.Lgas.Datum lgaData : lgaRespone.getResponse().getData()) {
                                    Lga lgaEntry = realm.where(Lga.class).equalTo("id", lgaData.getId()).findFirst();
                                    if (lgaEntry != null) {
                                        //
                                    } else {
                                        Lga lga = new Lga();
                                        lga.setId(lgaData.getId());
                                        lga.setState_id(lgaData.getStateId());
                                        lga.setName(lgaData.getName());
                                        lga.setState(lgaData.getState());
                                        realm.copyToRealm(lga);
                                    }
                                }
                                if (realm.isInTransaction()) {
                                    realm.commitTransaction();
                                }

                                page += 1;
                                if (lgaRespone.getResponse().getData().size() < 21 || lgaRespone.getResponse().getMeta().getPage() == lgaRespone.getResponse().getMeta().getPageCount()) {
                                    if (clientBus.hasObservers()) {
                                        clientBus.send(new MessageUpdate("Lga", 0, 0, 0, true, true));
                                    }
                                } else {
                                    getLgas();
                                }

                            }
                        });

                    }
                } catch (Exception e) {
                    e.printStackTrace();
                    new Handler(Looper.getMainLooper()).post(new Runnable() {
                        @Override
                        public void run() {
                            if (realm.isInTransaction()) {
                                realm.cancelTransaction();
                            }
                        }
                    });
                }

            }
        }).start();
    }
}