Android Open Source - KeepMySecret Db Context

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Back to project page KeepMySecret.

License

The source code is released under:

GNU General Public License

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Java Source Code

package keepmysecretapp.app.com.keepmysecretapp.db;
//ww  w  .j a  v  a 2s. c  om
import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

import keepmysecretapp.app.com.keepmysecretapp.tables.AuthTable;
import keepmysecretapp.app.com.keepmysecretapp.tables.DataTable;
import keepmysecretapp.app.com.keepmysecretapp.tables.GroupTable;
import keepmysecretapp.app.com.keepmysecretapp.tables.QueryTable;

public class DbContext extends SQLiteOpenHelper {

    private static final String DATABASE_NAME = "secret_storage1";

    private static final int DATABASE_VERSION = 2;

    public static DbContext instance = null;

    private DbContext(Context context) {
        super(context, DATABASE_NAME, null, DATABASE_VERSION);
    }

    public static DbContext getInstance(Context context) {
        if (instance == null)
            instance = new DbContext(context);
        return instance;
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {

        QueryTable table = new AuthTable();
        db.execSQL(table.getUpgradeQuery());
        db.execSQL(table.getCreationQuery());

        table = new DataTable();
        db.execSQL(table.getUpgradeQuery());
        db.execSQL(table.getCreationQuery());

        table = new GroupTable();
        db.execSQL(table.getUpgradeQuery());
        db.execSQL(table.getCreationQuery());

    }

    @Override
    public void onCreate(SQLiteDatabase db) {

        QueryTable table = new AuthTable();
        db.execSQL(table.getCreationQuery());

        table = new DataTable();
        db.execSQL(table.getCreationQuery());

        table = new GroupTable();
        db.execSQL(table.getCreationQuery());

    }

}

Java Source Code List