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.cli.InvokerException;
25 import org.apache.maven.api.services.Lookup;
26
27 /**
28 * Container capsule.
29 */
30 public interface ContainerCapsule extends AutoCloseable {
31 /**
32 * Updates the existing capsule logging setup.
33 */
34 void updateLogging(LookupContext context);
35
36 /**
37 * The {@link Lookup} service backed by container in this capsule.
38 */
39 @Nonnull
40 Lookup getLookup();
41
42 /**
43 * The TCCL, if implementation requires it.
44 */
45 @Nonnull
46 Optional<ClassLoader> currentThreadClassLoader();
47
48 /**
49 * Performs a clean shutdown of backing container.
50 */
51 @Override
52 void close() throws InvokerException;
53 }