Tasks.java

/*
 * Copyright © 2014 Jeff Corcoran
 *
 * This file is part of Hangar.
 *
 * Hangar is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Hangar is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Hangar.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package ca.mimic.apphangar;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;

public class Tasks extends SQLiteOpenHelper {

    public static final String TABLE_TASKS = "tasks";
    public static final String COLUMN_ID = "_id";
    public static final String COLUMN_NAME = "name";
    public static final String COLUMN_CLASSNAME = "classname";
    public static final String COLUMN_PACKAGENAME = "packagename";
    public static final String COLUMN_SECONDS = "seconds";
    public static final String COLUMN_LAUNCHES = "launches";
    public static final String COLUMN_TIMESTAMP = "timestamp";
    public static final String COLUMN_BLACKLISTED = "blacklisted";
    public static final String COLUMN_ORDER = "sort_order";
    public static final String COLUMN_WIDGET_ORDER = "sort_widget_order";

    private static final String DATABASE_NAME = "tasks.db";
    private static final int DATABASE_VERSION = 7;

    // Database creation sql statement
    private static final String DATABASE_CREATE = "create table "
            + TABLE_TASKS + "(" + COLUMN_ID
            + " integer primary key autoincrement, " + COLUMN_NAME
            + " text not null, " + COLUMN_CLASSNAME
            + " text not null, " + COLUMN_PACKAGENAME
            + " text not null, " + COLUMN_SECONDS
            + " integer not null default 0, " + COLUMN_LAUNCHES
            + " integer not null default 1, " + COLUMN_TIMESTAMP
            + " datetime not null default current_timestamp, " + COLUMN_BLACKLISTED
            + " bool not null default 0, " + COLUMN_ORDER
            + " integer not null default 0, " + COLUMN_WIDGET_ORDER
            + " integer not null default 0);";

    public Tasks(Context context) {
        super(context, DATABASE_NAME, null, DATABASE_VERSION);
    }

    @Override
    public void onCreate(SQLiteDatabase database) {
        database.execSQL(DATABASE_CREATE);
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
        Log.w(Tasks.class.getName(),
                "Upgrading database from version " + oldVersion + " to "
                        + newVersion + ", which will destroy all old data");
        if (newVersion >= 6 && oldVersion <= 5) {
            db.execSQL("ALTER TABLE " + TABLE_TASKS + " ADD COLUMN " + COLUMN_ORDER + " INTEGER DEFAULT 0");
            db.execSQL("ALTER TABLE " + TABLE_TASKS + " ADD COLUMN " + COLUMN_WIDGET_ORDER + " INTEGER DEFAULT 0");
            return;
        }
        db.execSQL("DROP TABLE IF EXISTS " + TABLE_TASKS);
        onCreate(db);
    }

}