| /* |
| * Copyright (c) 2015 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.userstorage.spi; |
| |
| import org.eclipse.userstorage.IStorage; |
| import org.eclipse.userstorage.IStorageService; |
| import org.eclipse.userstorage.StorageFactory; |
| |
| /** |
| * A key/value map used by the {@link StorageFactory#DEFAULT default storage factory} |
| * to remember the last {@link IStorageService service} of a {@link IStorage storage}. |
| * |
| * @author Eike Stepper |
| */ |
| public interface ISettings |
| { |
| /** |
| * Returns the value for the given key. |
| * |
| * @param key the key for which to return the value.<p> |
| * @return the value for the given key.<p> |
| * @throws Exception in case of any problems with the settings backing store.<p> |
| */ |
| public String getValue(String key) throws Exception; |
| |
| /** |
| * Sets the value for the given key. |
| * |
| * @param key the key for which to set the value.<p> |
| * @param value the value to set or <code>null</code> to remove the mapping.<p> |
| * @throws Exception in case of any problems with the settings backing store.<p> |
| */ |
| public void setValue(String key, String value) throws Exception; |
| } |