View Javadoc
1   package org.apache.maven.shared.artifact.resolve;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.maven.artifact.Artifact;
23  import org.apache.maven.project.ProjectBuildingRequest;
24  import org.apache.maven.shared.artifact.ArtifactCoordinate;
25  
26  /**
27   * Resolves the artifact, i.e download the file when required and attach it to the artifact
28   */
29  public interface ArtifactResolver
30  {
31  
32      /**
33       * @param buildingRequest {@link ProjectBuildingRequest}
34       * @param mavenArtifact {@link Artifact}
35       * @return {@link ArtifactResult}
36       * @throws ArtifactResolverException in case of an error.
37       */
38      ArtifactResult resolveArtifact( ProjectBuildingRequest buildingRequest, Artifact mavenArtifact )
39          throws ArtifactResolverException;
40  
41      /**
42       * @param buildingRequest {@link ProjectBuildingRequest}
43       * @param coordinate {@link ArtifactCoordinate}
44       * @return {@link ArtifactResult}
45       * @throws ArtifactResolverException in case of an error.
46       */
47      ArtifactResult resolveArtifact( ProjectBuildingRequest buildingRequest, ArtifactCoordinate coordinate )
48          throws ArtifactResolverException;
49  
50  //    /**
51  //     * This will resolve the dependencies of the coordinate, not resolving the the artifact of the coordinate itself. 
52  //     * If the coordinate needs to be resolved too, use
53  //     * {@link #resolveDependencies(ProjectBuildingRequest, Collection, Collection, TransformableFilter)} passing
54  //     * {@code Collections.singletonList(coordinate)}
55  //     * 
56  //     * @param buildingRequest {@link ProjectBuildingRequest}
57  //     * @param coordinate {@link ArtifactCoordinate}
58  //     * @param filter {@link TransformableFilter}
59  //     * @return the resolved dependencies.
60  //     * @throws ArtifactResolverException in case of an error.
61  //     */
62  // Iterable<ArtifactResult> resolveDependencies( ProjectBuildingRequest buildingRequest, ArtifactCoordinate coordinate,
63  //                                                  TransformableFilter filter )
64  //                                                      throws ArtifactResolverException;
65  //
66  //    /**
67  //     * @param buildingRequest the project building request, never {@code null}
68  //     * @param dependencies the dependencies to resolve, never {@code null}
69  //     * @param managedDependencies managed dependencies, can be {@code null}
70  //     * @param filter a filter, can be {@code null}
71  //     * @return the resolved dependencies.
72  //     * @throws ArtifactResolverException in case of an error.
73  //     */
74  //    Iterable<ArtifactResult> resolveDependencies( ProjectBuildingRequest buildingRequest,
75  //                                                  Collection<Dependency> dependencies,
76  //                                                  Collection<Dependency> managedDependencies,
77  //                                                  TransformableFilter filter )
78  //                                                      throws ArtifactResolverException;
79  }