1 package org.apache.maven.shared.transfer.collection;
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.apache.maven.shared.transfer.graph.DependencyNode;
25
26 /**
27 * The result of a dependency collection request.
28 *
29 * @see DependencyCollector#collectDependencies(org.apache.maven.project.ProjectBuildingRequest, org.apache.maven.model.Dependency)
30 * @see DependencyCollector#collectDependencies(org.apache.maven.project.ProjectBuildingRequest, org.apache.maven.shared.transfer.dependencies.DependableCoordinate)
31 * @see DependencyCollector#collectDependencies(org.apache.maven.project.ProjectBuildingRequest, org.apache.maven.model.Model)
32 */
33 public interface CollectResult
34 {
35 /**
36 * Gets the exceptions that occurred while building the dependency graph.
37 *
38 * @return The exceptions that occurred, never {@code null}.
39 */
40 List<Exception> getExceptions();
41
42 /**
43 * Gets the root node of the dependency graph.
44 *
45 * @return The root node of the dependency graph or {@code null} if none.
46 */
47 DependencyNode getRoot();
48
49 }