/*
* Save the access token and expiry date so you don't have to fetch it each
* time
*/
public static boolean save(Facebook session, Context context) {
Editor editor = Preferences.getSharedPreferences(KEY).edit();
editor.putString(TOKEN, session.getAccessToken());
editor.putLong(EXPIRES, session.getAccessExpires());
editor.putLong(LAST_UPDATE, session.getLastAccessUpdate());
return editor.commit();
}
/*
* Restore the access token and the expiry date from the shared preferences.
*/
public static boolean restore(Facebook session, Context context) {
SharedPreferences savedSession = Preferences.getSharedPreferences(KEY);
session.setTokenFromCache(
savedSession.getString(TOKEN, null),
savedSession.getLong(EXPIRES, 0),
savedSession.getLong(LAST_UPDATE, 0));
return session.isSessionValid();
}
/**
* clears facebook login credentials from the preferences
*
* @param context
*/
public static void clear(Context context) {
Editor editor = Preferences.getSharedPreferences(KEY).edit();
editor.clear();
editor.commit();
}