1 /**
2 * Logback: the reliable, generic, fast and flexible logging framework.
3 * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
4 *
5 * This program and the accompanying materials are dual-licensed under
6 * either the terms of the Eclipse Public License v1.0 as published by
7 * the Eclipse Foundation
8 *
9 * or (per the licensee's choosing)
10 *
11 * under the terms of the GNU Lesser General Public License version 2.1
12 * as published by the Free Software Foundation.
13 */
14 package ch.qos.logback.core;
15
16 import java.util.HashSet;
17 import java.util.Set;
18
19 import ch.qos.logback.core.spi.LifeCycle;
20
21 /**
22 * An object that manages a collection of components that implement the
23 * {@link LifeCycle} interface. Each component that is added to the manager will
24 * be stopped and removed from the manager when the manager is reset.
25 *
26 * @author Carl Harris
27 */
28 public class LifeCycleManager {
29
30 private final Set<LifeCycle> components = new HashSet<LifeCycle>();
31
32 /**
33 * Registers a component with this manager.
34 * <p>
35 *
36 * @param component the component whose life cycle is to be managed
37 */
38 public void register(LifeCycle component) {
39 components.add(component);
40 }
41
42 /**
43 * Resets this manager.
44 * <p>
45 * All registered components are stopped and removed from the manager.
46 */
47 public void reset() {
48 for (LifeCycle component : components) {
49 if (component.isStarted()) {
50 component.stop();
51 }
52 }
53 components.clear();
54 }
55
56 }