/*
* Copyright (C) 2016 Álinson Santos Xavier <isoron@gmail.com>
*
* This file is part of Loop Habit Tracker.
*
* Loop Habit Tracker 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.
*
* Loop Habit Tracker 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.isoron.uhabits.tasks;
import android.support.annotation.*;
import com.google.auto.factory.*;
import org.isoron.uhabits.io.*;
import java.io.*;
@AutoFactory(allowSubclasses = true)
public class ImportDataTask implements Task
{
public static final int FAILED = 3;
public static final int NOT_RECOGNIZED = 2;
public static final int SUCCESS = 1;
int result;
@NonNull
private final File file;
private GenericImporter importer;
@NonNull
private final Listener listener;
public ImportDataTask(@Provided @NonNull GenericImporter importer,
@NonNull File file,
@NonNull Listener listener)
{
this.importer = importer;
this.listener = listener;
this.file = file;
}
@Override
public void doInBackground()
{
try
{
if (importer.canHandle(file))
{
importer.importHabitsFromFile(file);
result = SUCCESS;
}
else
{
result = NOT_RECOGNIZED;
}
}
catch (Exception e)
{
result = FAILED;
e.printStackTrace();
}
}
@Override
public void onPostExecute()
{
listener.onImportDataFinished(result);
}
public interface Listener
{
void onImportDataFinished(int result);
}
}