Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/database/DBAccess.java

54 lines
1.4 KiB
Java

package nodomain.freeyourgadget.gadgetbridge.database;
import android.content.Context;
import android.os.AsyncTask;
import android.widget.Toast;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.util.GB;
public abstract class DBAccess extends AsyncTask {
private final String mTask;
private final Context mContext;
private Exception mError;
public DBAccess(String task, Context context) {
mTask = task;
mContext = context;
}
public Context getContext() {
return mContext;
}
protected abstract void doInBackground(DBHandler handler);
@Override
protected Object doInBackground(Object[] params) {
DBHandler handler = null;
try {
handler = GBApplication.acquireDB();
doInBackground(handler);
} catch (Exception e) {
mError = e;
} finally {
if (handler != null) {
handler.release();
}
}
return null;
}
@Override
protected void onPostExecute(Object o) {
if (mError != null) {
displayError(mError);
}
}
protected void displayError(Throwable error) {
GB.toast(getContext(), getContext().getString(R.string.dbaccess_error_executing, error.getMessage()), Toast.LENGTH_LONG, GB.ERROR, error);
}
}