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.apache.maven.cling.invoker;
20
21 import java.util.Optional;
22
23 import org.apache.maven.api.annotations.Nonnull;
24 import org.apache.maven.api.services.Lookup;
25
26 /**
27 * Container capsule.
28 */
29 public interface ContainerCapsule extends AutoCloseable {
30 /**
31 * Updates the existing capsule logging setup.
32 */
33 void updateLogging(LookupContext context);
34
35 /**
36 * The {@link Lookup} service backed by container in this capsule.
37 */
38 @Nonnull
39 Lookup getLookup();
40
41 /**
42 * The TCCL, if implementation requires it.
43 */
44 @Nonnull
45 Optional<ClassLoader> currentThreadClassLoader();
46
47 /**
48 * Performs a clean shutdown of backing container.
49 */
50 @Override
51 void close() throws Exception;
52 }