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.spi.resolution;
20
21 import java.util.List;
22
23 import org.eclipse.aether.RepositorySystemSession;
24 import org.eclipse.aether.resolution.ArtifactResult;
25
26 /**
27 * Artifact resolver post-resolution processor component, is able to hook into resolver and post-process the resolved
28 * artifact results, if needed even produce resolution failure. It will always be invoked (even when failure is about
29 * to happen), so detecting these cases are left to post processor implementations.
30 *
31 * @since 1.9.0
32 */
33 public interface ArtifactResolverPostProcessor {
34 /**
35 * Receives resolver results just before it would return it to caller. Is able to generate "resolution failure"
36 * by augmenting passed in {@link ArtifactResult}s (artifacts should be "unresolved" and exceptions added).
37 * <p>
38 * Implementations must be aware that the passed in list of {@link ArtifactResult}s may have failed resolutions,
39 * best to check that using {@link ArtifactResult#isResolved()} method.
40 * <p>
41 * The implementations must be aware that this call may be "hot", so it directly affects the performance of
42 * resolver in general.
43 */
44 void postProcess(RepositorySystemSession session, List<ArtifactResult> artifactResults);
45 }