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 import java.util.List;
22
23 import org.eclipse.aether.RepositorySystemSession;
24 import org.eclipse.aether.repository.RemoteRepository;
25 import org.eclipse.aether.repository.RepositoryPolicy;
26
27 /**
28 * Helps dealing with remote repository definitions.
29 *
30 * @noimplement This interface is not intended to be implemented by clients.
31 * @noextend This interface is not intended to be extended by clients.
32 * @provisional This type is provisional and can be changed, moved or removed without prior notice.
33 */
34 public interface RemoteRepositoryManager {
35
36 /**
37 * Aggregates repository definitions by merging duplicate repositories and optionally applies mirror, proxy and
38 * authentication settings from the supplied session.
39 *
40 * @param session The repository session during which the repositories will be accessed, must not be {@code null}.
41 * @param dominantRepositories The current list of remote repositories to merge the new definitions into, must not
42 * be {@code null}.
43 * @param recessiveRepositories The remote repositories to merge into the existing list, must not be {@code null}.
44 * @param recessiveIsRaw {@code true} if the recessive repository definitions have not yet been subjected to mirror,
45 * proxy and authentication settings, {@code false} otherwise.
46 * @return The aggregated list of remote repositories, never {@code null}.
47 * @see RepositorySystemSession#getMirrorSelector()
48 * @see RepositorySystemSession#getProxySelector()
49 * @see RepositorySystemSession#getAuthenticationSelector()
50 */
51 List<RemoteRepository> aggregateRepositories(
52 RepositorySystemSession session,
53 List<RemoteRepository> dominantRepositories,
54 List<RemoteRepository> recessiveRepositories,
55 boolean recessiveIsRaw);
56
57 /**
58 * Aggregates repository definitions by merging duplicate repositories and optionally applies mirror, proxy and
59 * authentication settings from the supplied session, additionally distinguishing the provenance of the recessive
60 * repository definitions. Repository definitions that originate from a remote artifact descriptor (i.e. a POM
61 * downloaded during dependency collection) are remotely supplied input: implementations may withhold session
62 * authentication from them unless an operator-defined mirror has been selected for them, so that session
63 * authentication is applied only to repositories the operator configured. Repository definitions supplied
64 * by the build itself (e.g. via
65 * {@code RepositorySystem#newResolutionRepositories}) must keep receiving mirror, proxy and authentication
66 * settings as documented for
67 * {@link #aggregateRepositories(RepositorySystemSession, List, List, boolean)}.
68 * <p>
69 * The default implementation ignores the provenance hint and delegates to
70 * {@link #aggregateRepositories(RepositorySystemSession, List, List, boolean)}.
71 *
72 * @param session The repository session during which the repositories will be accessed, must not be {@code null}.
73 * @param dominantRepositories The current list of remote repositories to merge the new definitions into, must not
74 * be {@code null}.
75 * @param recessiveRepositories The remote repositories to merge into the existing list, must not be {@code null}.
76 * @param recessiveIsRaw {@code true} if the recessive repository definitions have not yet been subjected to mirror,
77 * proxy and authentication settings, {@code false} otherwise.
78 * @param recessiveIsFromDescriptor {@code true} if the recessive repository definitions were declared by a remote
79 * artifact descriptor (POM) rather than by the build itself, {@code false} otherwise.
80 * @return The aggregated list of remote repositories, never {@code null}.
81 * @since 2.0.23
82 * @see RepositorySystemSession#getMirrorSelector()
83 * @see RepositorySystemSession#getProxySelector()
84 * @see RepositorySystemSession#getAuthenticationSelector()
85 */
86 default List<RemoteRepository> aggregateRepositories(
87 RepositorySystemSession session,
88 List<RemoteRepository> dominantRepositories,
89 List<RemoteRepository> recessiveRepositories,
90 boolean recessiveIsRaw,
91 boolean recessiveIsFromDescriptor) {
92 return aggregateRepositories(session, dominantRepositories, recessiveRepositories, recessiveIsRaw);
93 }
94
95 /**
96 * Gets the effective repository policy for the specified remote repository by merging the applicable
97 * snapshot/release policy of the repository with global settings from the supplied session.
98 *
99 * @param session The repository session during which the repository will be accessed, must not be {@code null}.
100 * @param repository The remote repository to determine the effective policy for, must not be {@code null}.
101 * @param releases {@code true} if the policy for release artifacts needs to be considered, {@code false} if not.
102 * @param snapshots {@code true} if the policy for snapshot artifacts needs to be considered, {@code false} if not.
103 * @return The effective repository policy, never {@code null}.
104 * @see RepositorySystemSession#getChecksumPolicy()
105 * @see RepositorySystemSession#getUpdatePolicy()
106 */
107 RepositoryPolicy getPolicy(
108 RepositorySystemSession session, RemoteRepository repository, boolean releases, boolean snapshots);
109 }