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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.apache.maven.report.projectinfo.dependencies;
20  
21  import java.util.ArrayList;
22  import java.util.HashMap;
23  import java.util.List;
24  import java.util.Map;
25  
26  import org.apache.maven.artifact.Artifact;
27  import org.apache.maven.model.Dependency;
28  
29  /**
30   * @author Nick Stolwijk
31   * @since 2.1
32   */
33  public class ManagementDependencies {
34      private final List<Dependency> dependencies;
35  
36      /**
37       * @param projectDependencies the list of dependencies.
38       */
39      public ManagementDependencies(List<Dependency> projectDependencies) {
40          this.dependencies = projectDependencies;
41      }
42  
43      /**
44       * @return <code>true</code> if dependencies is not null and not empty.
45       */
46      public boolean hasDependencies() {
47          return (dependencies != null) && (!this.dependencies.isEmpty());
48      }
49  
50      /**
51       * @return dependencies
52       */
53      public List<Dependency> getManagementDependencies() {
54          return new ArrayList<>(dependencies);
55      }
56  
57      /**
58       * @return the dependencies by scope
59       * @see Artifact#SCOPE_COMPILE
60       * @see Artifact#SCOPE_PROVIDED
61       * @see Artifact#SCOPE_RUNTIME
62       * @see Artifact#SCOPE_SYSTEM
63       * @see Artifact#SCOPE_TEST
64       */
65      public Map<String, List<Dependency>> getManagementDependenciesByScope() {
66          Map<String, List<Dependency>> dependenciesByScope = new HashMap<>();
67          for (Dependency dependency : dependencies) {
68              String scope = dependency.getScope() != null ? dependency.getScope() : Artifact.SCOPE_COMPILE;
69              List<Dependency> multiValue = dependenciesByScope.get(scope);
70              if (multiValue == null) {
71                  multiValue = new ArrayList<>();
72              }
73              multiValue.add(dependency);
74              dependenciesByScope.put(scope, multiValue);
75          }
76  
77          return dependenciesByScope;
78      }
79  }