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.eclipse.aether.util.graph.manager;
20
21 import java.util.Collection;
22 import java.util.Map;
23
24 import org.eclipse.aether.collection.DependencyManager;
25 import org.eclipse.aether.graph.Exclusion;
26
27 /**
28 * A dependency manager managing transitive dependencies supporting transitive dependency management.
29 * <p>
30 * This manager is similar to "classic", it has {@code deriveUntil=Integer.MAX_VALUE} (unlike 2 as in "classic") and
31 * {@code applyFrom=2}.
32 *
33 * @author Christian Schulte
34 * @since 1.4.0
35 */
36 public final class TransitiveDependencyManager extends AbstractDependencyManager {
37 /**
38 * Creates a new dependency manager without any management information.
39 */
40 public TransitiveDependencyManager() {
41 super(Integer.MAX_VALUE, 2);
42 }
43
44 @SuppressWarnings("checkstyle:ParameterNumber")
45 private TransitiveDependencyManager(
46 int depth,
47 int deriveUntil,
48 int applyFrom,
49 Map<Object, String> managedVersions,
50 Map<Object, String> managedScopes,
51 Map<Object, Boolean> managedOptionals,
52 Map<Object, String> managedLocalPaths,
53 Map<Object, Collection<Exclusion>> managedExclusions) {
54 super(
55 depth,
56 deriveUntil,
57 applyFrom,
58 managedVersions,
59 managedScopes,
60 managedOptionals,
61 managedLocalPaths,
62 managedExclusions);
63 }
64
65 @Override
66 protected DependencyManager newInstance(
67 Map<Object, String> managedVersions,
68 Map<Object, String> managedScopes,
69 Map<Object, Boolean> managedOptionals,
70 Map<Object, String> managedLocalPaths,
71 Map<Object, Collection<Exclusion>> managedExclusions) {
72 return new TransitiveDependencyManager(
73 depth + 1,
74 deriveUntil,
75 applyFrom,
76 managedVersions,
77 managedScopes,
78 managedOptionals,
79 managedLocalPaths,
80 managedExclusions);
81 }
82 }