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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.repository;
20  
21  import java.io.File;
22  import java.util.List;
23  
24  import org.apache.maven.artifact.Artifact;
25  import org.apache.maven.artifact.InvalidRepositoryException;
26  import org.apache.maven.artifact.repository.ArtifactRepository;
27  import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
28  import org.apache.maven.artifact.repository.layout.ArtifactRepositoryLayout;
29  import org.apache.maven.artifact.resolver.ArtifactResolutionRequest;
30  import org.apache.maven.artifact.resolver.ArtifactResolutionResult;
31  import org.apache.maven.model.Dependency;
32  import org.apache.maven.model.Plugin;
33  import org.apache.maven.model.Repository;
34  import org.apache.maven.settings.Mirror;
35  import org.apache.maven.settings.Server;
36  import org.eclipse.aether.RepositorySystemSession;
37  
38  /**
39   * @author Jason van Zyl
40   * @since 3.0-alpha
41   */
42  public interface RepositorySystem {
43      String DEFAULT_LOCAL_REPO_ID = "local";
44  
45      @SuppressWarnings("checkstyle:constantname")
46      String userHome = System.getProperty("user.home");
47  
48      @SuppressWarnings("checkstyle:constantname")
49      File userMavenConfigurationHome = new File(userHome, ".m2");
50  
51      @SuppressWarnings("checkstyle:constantname")
52      File defaultUserLocalRepository = new File(userMavenConfigurationHome, "repository");
53  
54      String DEFAULT_REMOTE_REPO_ID = "central";
55  
56      String DEFAULT_REMOTE_REPO_URL = "https://repo.maven.apache.org/maven2";
57  
58      Artifact createArtifact(String groupId, String artifactId, String version, String packaging);
59  
60      Artifact createArtifact(String groupId, String artifactId, String version, String scope, String type);
61  
62      Artifact createProjectArtifact(String groupId, String artifactId, String version);
63  
64      Artifact createArtifactWithClassifier(
65              String groupId, String artifactId, String version, String type, String classifier);
66  
67      Artifact createPluginArtifact(Plugin plugin);
68  
69      Artifact createDependencyArtifact(Dependency dependency);
70  
71      ArtifactRepository buildArtifactRepository(Repository repository) throws InvalidRepositoryException;
72  
73      ArtifactRepository createDefaultRemoteRepository() throws InvalidRepositoryException;
74  
75      ArtifactRepository createDefaultLocalRepository() throws InvalidRepositoryException;
76  
77      ArtifactRepository createLocalRepository(File localRepository) throws InvalidRepositoryException;
78  
79      ArtifactRepository createArtifactRepository(
80              String id,
81              String url,
82              ArtifactRepositoryLayout repositoryLayout,
83              ArtifactRepositoryPolicy snapshots,
84              ArtifactRepositoryPolicy releases);
85  
86      /**
87       * Calculates the effective repositories for the given input repositories which are assumed to be already mirrored
88       * (if applicable). This process will essentially remove duplicate repositories by merging them into one equivalent
89       * repository. It is worth to point out that merging does not simply choose one of the input repositories and
90       * discards the others but actually combines their possibly different policies.
91       *
92       * @param repositories The original repositories, may be {@code null}.
93       * @return The effective repositories or {@code null} if the input was {@code null}.
94       */
95      List<ArtifactRepository> getEffectiveRepositories(List<ArtifactRepository> repositories);
96  
97      /**
98       * Determines the mirror for the specified repository.
99       *
100      * @param repository The repository to determine the mirror for, must not be {@code null}.
101      * @param mirrors The available mirrors, may be {@code null}.
102      * @return The mirror specification for the repository or {@code null} if no mirror matched.
103      */
104     Mirror getMirror(ArtifactRepository repository, List<Mirror> mirrors);
105 
106     /**
107      * Injects the mirroring information into the specified repositories. For each repository that is matched by a
108      * mirror, its URL and ID will be updated to match the values from the mirror specification. Repositories without a
109      * matching mirror will pass through unchanged. <em>Note:</em> This method must be called before
110      * {@link #injectAuthentication(List, List)} or the repositories will end up with the wrong credentials.
111      *
112      * @param repositories The repositories into which to inject the mirror information, may be {@code null}.
113      * @param mirrors The available mirrors, may be {@code null}.
114      */
115     void injectMirror(List<ArtifactRepository> repositories, List<Mirror> mirrors);
116 
117     /**
118      * Injects the proxy information into the specified repositories. For each repository that is matched by a proxy,
119      * its proxy data will be set accordingly. Repositories without a matching proxy will have their proxy cleared.
120      * <em>Note:</em> This method must be called after {@link #injectMirror(List, List)} or the repositories will end up
121      * with the wrong proxies.
122      *
123      * @param repositories The repositories into which to inject the proxy information, may be {@code null}.
124      * @param proxies The available proxies, may be {@code null}.
125      */
126     void injectProxy(List<ArtifactRepository> repositories, List<org.apache.maven.settings.Proxy> proxies);
127 
128     /**
129      * Injects the authentication information into the specified repositories. For each repository that is matched by a
130      * server, its credentials will be updated to match the values from the server specification. Repositories without a
131      * matching server will have their credentials cleared. <em>Note:</em> This method must be called after
132      * {@link #injectMirror(List, List)} or the repositories will end up with the wrong credentials.
133      *
134      * @param repositories The repositories into which to inject the authentication information, may be {@code null}.
135      * @param servers The available servers, may be {@code null}.
136      */
137     void injectAuthentication(List<ArtifactRepository> repositories, List<Server> servers);
138 
139     void injectMirror(RepositorySystemSession session, List<ArtifactRepository> repositories);
140 
141     void injectProxy(RepositorySystemSession session, List<ArtifactRepository> repositories);
142 
143     void injectAuthentication(RepositorySystemSession session, List<ArtifactRepository> repositories);
144 
145     ArtifactResolutionResult resolve(ArtifactResolutionRequest request);
146 
147     // Install
148 
149     // Deploy
150 
151     // Map types of artifacts
152 
153     //
154     // Raw file transfers
155     //
156     void publish(
157             ArtifactRepository repository, File source, String remotePath, ArtifactTransferListener transferListener)
158             throws ArtifactTransferFailedException;
159 
160     void retrieve(
161             ArtifactRepository repository,
162             File destination,
163             String remotePath,
164             ArtifactTransferListener transferListener)
165             throws ArtifactTransferFailedException, ArtifactDoesNotExistException;
166 }