/**
* Creates the underlying database with the SQL_CREATE queries from the contract classes to create
* the tables and initialize the data. The onCreate is triggered the first time someone tries to
* access the database with the getReadableDatabase or getWritableDatabase methods.
*
* @param db the database being accessed and that should be created.
*/
@Override
public void onCreate(SQLiteDatabase db) {
METHOD = "onCreate()";
// Create the db to contain the data for AppUser
if (DEBUG) log.i(TAG, METHOD, "Creating Database: [" + DATABASE_NAME + "].");
db.execSQL(CREATE_USER_TABLE);
db.execSQL(CREATE_CONTACT_TABLE);
}
/**
* This method must be implemented if your application is upgraded and must include the SQL query
* to upgrade the database from your old to your new schema.
*
* @param db the database being upgraded.
* @param oldVersion the current version of the database before the upgrade.
* @param newVersion the version of the database after the upgrade.
*/
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
METHOD = "onUpgrade()";
// Logs the the process of the DB upgrade
if (DEBUG)
log.i(
TAG,
METHOD,
"Ugrading Database from version [" + oldVersion + "] to [" + newVersion + "]");
// Drop existing tables. TODO: If this is ever released, must implement data migration
db.execSQL("DROP TABLE IF EXISTS " + USER_TABLE);
db.execSQL("DROP TABLE IF EXISTS " + CONTACT_TABLE);
// Recreate the db
onCreate(db);
}
