RealmHelper [[+]

package com.example.iptea.hearingclub;

import java.util.ArrayList;

import io.realm.Realm;
import io.realm.RealmResults;

/**
 * Created by iptea on 12/11/2017.
 */

public class RealmHelper {

    private static final String TAG = "RealmManager";
    Realm realm;

    public RealmHelper(Realm realm) {
        this.realm = realm;
    }

    public void save(final HearingResults newHearingResults) {

        realm.executeTransaction(new Realm.Transaction() {
            @Override
            public void execute(Realm realm) {
                HearingResults savedHearingResults = realm.copyToRealm(newHearingResults);
            }
        });

    }


    public ArrayList<String> retrieve() {
        ArrayList<String> hearingResultDates = new ArrayList<>();

        if (realm != null) {
            //RealmResults<HearingResults> hearingResults = realm.where(HearingResults.class).findAll();
            RealmResults<HearingResults> hearingResults = realm.where(HearingResults.class).findAllAsync();
            for (HearingResults savedHearingResults:hearingResults) {
                hearingResultDates.add(savedHearingResults.getId());
            }
        }

        return hearingResultDates;

    }
}