-/*\r
- * Copyright (C) 2015 Roland Haeder\r
- *\r
- * This program is free software: you can redistribute it and/or modify\r
- * it under the terms of the GNU General Public License as published by\r
- * the Free Software Foundation, either version 3 of the License, or\r
- * (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program. If not, see <http://www.gnu.org/licenses/>.\r
- */\r
-package org.mxchange.addressbook.contact.book;\r
-\r
-import org.mxchange.addressbook.contact.BaseContact;\r
-import org.mxchange.addressbook.contact.Contact;\r
-\r
-/**\r
- * A contact that can be placed into "contact books"\r
- *\r
- * @author Roland Haeder\r
- * @version 0.0\r
- * @since 0.0\r
- */\r
-public class BookContact extends BaseContact implements Contact {\r
-\r
-}\r
+/*
+ * Copyright (C) 2015 Roland Haeder
+ *
+ * This program 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.
+ *
+ * This program 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.mxchange.addressbook.contact.book;
+
+import org.mxchange.addressbook.contact.BaseContact;
+import org.mxchange.addressbook.contact.Contact;
+import org.mxchange.addressbook.database.storage.csv.StoreableCsv;
+
+/**
+ * A contact that can be placed into "contact books"
+ *
+ * @author Roland Haeder
+ * @version 0.0
+ * @since 0.0
+ */
+public class BookContact extends BaseContact implements Contact, StoreableCsv {
+
+ /**
+ * Default constructor, may only be used from database backend
+ */
+ public BookContact () {
+ }
+
+}