2 * Copyright (C) 2015 Roland Häder
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 3 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 package org.mxchange.addressbook.database.frontend.contact;
19 import org.mxchange.addressbook.database.frontend.DatabaseWrapper;
23 * @author Roland Häder
25 public interface ContactWrapper extends DatabaseWrapper {
28 * Shuts down the database layer
30 public void doShutdown ();
33 * Flushes all contact entries to database
35 public void flushAllContacts ();
38 * Reads all contacts from database backend and handles them over to the
41 public void readAllContacts ();