RealmManager.txt

package com.zeta.scriptgo.zentinela.Utils;

import android.content.Context;
import android.util.Log;
import android.widget.Toast;

import io.realm.Realm;

/**
 * Created by lbalarezo on 09/03/2018.
 */

public class RealmManager {

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

    //USADO UNA SOLA VEZ EN LA ACTIVIDAD PRINCIPAL
    public static Realm open(String origin) {
        setLog(origin, "Open Realm DB");
        if (realm == null) {
            setLog(origin, "Init Realm DB");
            realm = Realm.getDefaultInstance();
        }
        return realm;
    }

    public static Realm using(String origin) {
        setLog(origin, "Using Realm DB");
        checkForOpenRealm(origin);
        return realm;
    }

    //USADO UNA SOLA VEZ en "DESTROY"
    public static void close(String origin) {
        setLog(origin, "Close Realm DB");
        if (realm != null) {
            setLog(origin, "Init Close Realm DB");
            realm.close();
        }
    }

    public static void cancelTransaction(String origin) {
        setLog(origin, "Cancel Transacion Realm DB");
        if (realm != null && realm.isInTransaction()) {
            setLog(origin, "Init CancelTransacion Realm DB");
            realm.cancelTransaction();
        }
    }

    private static void checkForOpenRealm(String origin) {
        setLog(origin, "CheckForOpenRealm Realm DB");
        if (realm == null || realm.isClosed()) {
            setLog(origin, "ReOpen Realm DB");
            open(origin);
        }
    }

    private static void setLog(String origin, String status) {
        Log.d(TAG, origin + " " + status);
    }

}