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