Proyectos de Subversion Android Microlearning

package com.cesams.twogetskills.dao;

import android.content.Context;

import androidx.room.Room;

import com.cesams.twogetskills.Constants;

public class DatabaseHelper {

    private static DatabaseHelper _INSTANCE = null;

    private AppDatabase appDatabase;

    // other instance variables can be here

    private DatabaseHelper(Context context) {

        appDatabase = Room.databaseBuilder(

                context.getApplicationContext(),

                AppDatabase.class, Constants.DATABASE_FILENAME

        ).allowMainThreadQueries().build();

    };

    public static DatabaseHelper getInstance(Context context) {

        if (_INSTANCE == null) {

            _INSTANCE = new DatabaseHelper(context);

        }

        return(_INSTANCE);

    }

    public AppDatabase getAppDatabase() {

        return appDatabase;

    }

}