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.ArrayList;
22 import java.util.Collection;
23
24 import org.eclipse.aether.collection.DependencyManager;
25 import org.eclipse.aether.graph.Exclusion;
26 import org.eclipse.aether.scope.ScopeManager;
27 import org.eclipse.aether.scope.SystemDependencyScope;
28
29 /**
30 * A dependency manager managing transitive dependencies supporting transitive dependency management.
31 * <p>
32 * This manager is similar to "classic", it has {@code deriveUntil=Integer.MAX_VALUE} (unlike 2 as in "classic") and
33 * {@code applyFrom=2}.
34 *
35 * @author Christian Schulte
36 * @since 1.4.0
37 */
38 public final class TransitiveDependencyManager extends AbstractDependencyManager {
39 /**
40 * Creates a new dependency manager without any management information.
41 *
42 * @deprecated Use constructor that provides consumer application specific predicate.
43 */
44 @Deprecated
45 public TransitiveDependencyManager() {
46 this(null);
47 }
48
49 public TransitiveDependencyManager(ScopeManager scopeManager) {
50 super(Integer.MAX_VALUE, 2, scopeManager);
51 }
52
53 @SuppressWarnings("checkstyle:ParameterNumber")
54 private TransitiveDependencyManager(
55 ArrayList<AbstractDependencyManager> path,
56 int depth,
57 int deriveUntil,
58 int applyFrom,
59 MMap<Key, String> managedVersions,
60 MMap<Key, String> managedScopes,
61 MMap<Key, Boolean> managedOptionals,
62 MMap<Key, String> managedLocalPaths,
63 MMap<Key, Holder<Collection<Exclusion>>> managedExclusions,
64 SystemDependencyScope systemDependencyScope) {
65 super(
66 path,
67 depth,
68 deriveUntil,
69 applyFrom,
70 managedVersions,
71 managedScopes,
72 managedOptionals,
73 managedLocalPaths,
74 managedExclusions,
75 systemDependencyScope);
76 }
77
78 @Override
79 protected DependencyManager newInstance(
80 MMap<Key, String> managedVersions,
81 MMap<Key, String> managedScopes,
82 MMap<Key, Boolean> managedOptionals,
83 MMap<Key, String> managedLocalPaths,
84 MMap<Key, Holder<Collection<Exclusion>>> managedExclusions) {
85 ArrayList<AbstractDependencyManager> path = new ArrayList<>(this.path);
86 path.add(this);
87 return new TransitiveDependencyManager(
88 path,
89 depth + 1,
90 deriveUntil,
91 applyFrom,
92 managedVersions,
93 managedScopes,
94 managedOptionals,
95 managedLocalPaths,
96 managedExclusions,
97 systemDependencyScope);
98 }
99 }