Use AtomicRef for Db

This commit is contained in:
sim 2023-08-31 01:34:24 +02:00
parent 5a991e99cd
commit a8abc9d9e5

View File

@ -4,6 +4,7 @@ import android.content.ContentValues
import android.content.Context
import android.database.sqlite.SQLiteDatabase
import android.database.sqlite.SQLiteOpenHelper
import java.util.concurrent.atomic.AtomicReference
private const val DB_NAME = "apps_db"
private const val DB_VERSION = 2
@ -174,13 +175,14 @@ class Database(context: Context) :
}
companion object {
private lateinit var db: Database
private val db: AtomicReference<Database?> = AtomicReference(null)
fun getDb(context: Context): Database {
if (!this::db.isInitialized) {
db = Database(context.applicationContext)
return db.get() ?: run {
val db = Database(context.applicationContext)
this.db.set(db)
return db
}
return db
}
}
}