ResetSoftWorker.java

/*
 * Copyright 2010 Arthur Zaczek <arthur@dasz.at>, dasz.at OG; All rights reserved.
 * Copyright 2010 David Schmitt <david@dasz.at>, dasz.at OG; All rights reserved.
 *
 *  This file is part of Kolab Sync for Android.

 *  Kolab Sync for Android 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.

 *  Kolab Sync for Android 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 Kolab Sync for Android.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

package at.dasz.KolabDroid.Sync;

import android.content.Context;
//import android.database.Cursor;
import at.dasz.KolabDroid.R;
import at.dasz.KolabDroid.StatusHandler;
//import at.dasz.KolabDroid.Calendar.SyncCalendarHandler;
//import at.dasz.KolabDroid.ContactsContract.SyncContactsHandler;
import at.dasz.KolabDroid.Provider.LocalCacheProvider;

public class ResetSoftWorker extends BaseWorker
{
	public ResetSoftWorker(Context context)
	{
		super(context);
	}

	@Override
	protected void runWorker()
	{
		setRunningMessage(R.string.resetisrunning);
		try
		{
			StatusHandler.writeStatus(R.string.resetting_soft_start);

			//final String deleteMessageFormat = this.context.getResources()
			//		.getString(R.string.delete_message_format);
			//int currentItemNo = 0;

			LocalCacheProvider.resetDatabase(context);

			//do not reset mobile phone contact data
			//currentItemNo = resetContacts(deleteMessageFormat, currentItemNo);
			//currentItemNo = resetCalendar(deleteMessageFormat, currentItemNo);

			StatusHandler.writeStatus(R.string.resetting_soft_finished);
		}
		catch (Exception ex)
		{
			final String errorFormat = this.context.getResources().getString(
					R.string.reset_error_format);

			StatusHandler
					.writeStatus(String.format(errorFormat, ex.toString()));

			ex.printStackTrace();
		}
	}

	/*
	private int resetCalendar(final String deleteMessageFormat,
			int currentItemNo)
	{
		SyncCalendarHandler calendar = new SyncCalendarHandler(context);
		Cursor c = calendar.getAllLocalItemsCursor();
		if (c != null)
		{
			try
			{
				final int idIdx = calendar.getIdColumnIndex(c);
				while (c.moveToNext())
				{
					calendar.deleteLocalItem(c.getInt(idIdx));
					if (++currentItemNo % 10 == 0)
					{
						StatusHandler.writeStatus(String.format(
								deleteMessageFormat, currentItemNo));
					}
				}
			}
			finally
			{
				if (c != null) c.close();
			}
		}
		return currentItemNo;
	}

	private int resetContacts(final String deleteMessageFormat,
			int currentItemNo)
	{
		SyncContactsHandler contacts = new SyncContactsHandler(context);
		Cursor c = contacts.getAllLocalItemsCursor();
		if (c != null)
		{
			try
			{
				final int idIdx = contacts.getIdColumnIndex(c);
				while (c.moveToNext())
				{
					contacts.deleteLocalItem(c.getInt(idIdx));

					if (++currentItemNo % 10 == 0)
					{
						StatusHandler.writeStatus(String.format(
								deleteMessageFormat, currentItemNo));
					}
				}
			}
			finally
			{
				if (c != null) c.close();
			}
		}
		return currentItemNo;
	}
	*/
}