1 package org.eclipse.aether.impl;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 /**
23 * Lifecycle managing component for repository system.
24 *
25 * @noimplement This interface is not intended to be implemented by clients.
26 * @noextend This interface is not intended to be extended by clients.
27 * @provisional This type is provisional and can be changed, moved or removed without prior notice.
28 * @since 1.9.0
29 */
30 public interface RepositorySystemLifecycle
31 {
32 /**
33 * Marks the repository system as ended (shut down): all "on close" handlers will be invoked. This method may be
34 * invoked multiple times, only once will execute, subsequent calls will be no-op.
35 */
36 void systemEnded();
37
38 /**
39 * Registers an "on repository system end" handler.
40 * <p>
41 * Throws if repository system is already shut down.
42 */
43 void addOnSystemEndedHandler( Runnable handler );
44 }