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