| /* |
| * Copyright (c) 2020 Kentyou. |
| * 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: |
| * Kentyou - initial API and implementation |
| */ |
| package org.eclipse.sensinact.gateway.common.primitive; |
| |
| /** |
| * A service with a state |
| * |
| * @param <S> extended Enum type defining the status |
| * @author <a href="mailto:christophe.munilla@cea.fr">Christophe Munilla</a> |
| */ |
| public interface Stateful<S extends Enum<S>> { |
| /** |
| * Returns <code><S></code> typed status |
| * of this stateful service |
| * |
| * @return this stateful service's status |
| */ |
| S getStatus(); |
| |
| /** |
| * Sets the <code><S></code> typed status |
| * of this stateful service |
| * |
| * @param status the <code><S></code> typed status to set |
| * @return the <code><S></code> typed status this |
| * stateful service |
| * @throws InvalidValueException |
| */ |
| S setStatus(S status) throws InvalidValueException; |
| } |
