| /* |
| * Copyright (c) 2002-2012, the original author or authors. |
| * |
| * This software is distributable under the BSD license. See the terms of the |
| * BSD license in the documentation provided with this software. |
| * |
| * http://www.opensource.org/licenses/bsd-license.php |
| */ |
| package jdk.internal.jline.console.history; |
| |
| import java.io.IOException; |
| |
| /** |
| * Persistent {@link History}. |
| * |
| * @author <a href="mailto:jason@planet57.com">Jason Dillon</a> |
| * @since 2.3 |
| */ |
| public interface PersistentHistory |
| extends History |
| { |
| /** |
| * Flush all items to persistent storage. |
| * |
| * @throws IOException Flush failed |
| */ |
| void flush() throws IOException; |
| |
| /** |
| * Purge persistent storage and {@link #clear}. |
| * |
| * @throws IOException Purge failed |
| */ |
| void purge() throws IOException; |
| } |