1 package org.apache.maven.project;
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 java.util.List;
23
24 import org.eclipse.aether.graph.Dependency;
25 import org.eclipse.aether.graph.DependencyNode;
26
27 /**
28 * The result of a project dependency resolution.
29 *
30 * @author Benjamin Bentmann
31 */
32 public interface DependencyResolutionResult
33 {
34
35 /**
36 * Gets the dependency graph of the project.
37 *
38 * @return The dependency graph or {@code null} if not available.
39 */
40 DependencyNode getDependencyGraph();
41
42 /**
43 * Gets the transitive dependencies of the project that were not excluded by
44 * {@link DependencyResolutionRequest#getResolutionFilter()}. This list is a union of the results from
45 * {@link #getResolvedDependencies()} and {@link #getUnresolvedDependencies()}.
46 *
47 * @return The transitive dependencies, never {@code null}.
48 */
49 List<Dependency> getDependencies();
50
51 /**
52 * Gets the dependencies that were successfully resolved.
53 *
54 * @return The resolved dependencies, never {@code null}.
55 */
56 List<Dependency> getResolvedDependencies();
57
58 /**
59 * Gets the dependencies that could not be resolved.
60 *
61 * @return The unresolved dependencies, never {@code null}.
62 */
63 List<Dependency> getUnresolvedDependencies();
64
65 /**
66 * Gets the errors that occurred while building the dependency graph.
67 *
68 * @return The errors that occurred while building the dependency graph, never {@code null}.
69 */
70 List<Exception> getCollectionErrors();
71
72 /**
73 * Gets the errors that occurred while resolving the specified dependency.
74 *
75 * @param dependency The dependency for which to retrieve the errors, must not be {@code null}.
76 * @return The resolution errors for the specified dependency, never {@code null}.
77 */
78 List<Exception> getResolutionErrors( Dependency dependency );
79
80 }