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1   package org.apache.maven.report.projectinfo.dependencies;
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.ArrayList;
23  import java.util.HashMap;
24  import java.util.List;
25  import java.util.Map;
26  
27  import org.apache.maven.artifact.Artifact;
28  import org.apache.maven.model.Dependency;
29  
30  /**
31   * @author Nick Stolwijk
32   * @since 2.1
33   */
34  public class ManagementDependencies
35  {
36      private final List<Dependency> dependencies;
37  
38      /**
39       * @param projectDependencies the list of dependencies.
40       */
41      public ManagementDependencies( List<Dependency> projectDependencies )
42      {
43          this.dependencies = projectDependencies;
44      }
45  
46      /**
47       * @return <code>true</code> if dependencies is not null and not empty.
48       */
49      public boolean hasDependencies()
50      {
51          return ( dependencies != null ) && ( !this.dependencies.isEmpty() );
52      }
53  
54      /**
55       * @return dependencies
56       */
57      public List<Dependency> getManagementDependencies()
58      {
59          return new ArrayList<>( dependencies );
60      }
61  
62      /**
63       * @return the dependencies by scope
64       * @see Artifact#SCOPE_COMPILE
65       * @see Artifact#SCOPE_PROVIDED
66       * @see Artifact#SCOPE_RUNTIME
67       * @see Artifact#SCOPE_SYSTEM
68       * @see Artifact#SCOPE_TEST
69       */
70      public Map<String, List<Dependency>> getManagementDependenciesByScope()
71      {
72          Map<String, List<Dependency>> dependenciesByScope = new HashMap<>();
73          for ( Dependency dependency : dependencies )
74          {
75              String scope = dependency.getScope() != null ? dependency.getScope() : Artifact.SCOPE_COMPILE;
76              List<Dependency> multiValue = dependenciesByScope.get( scope );
77              if ( multiValue == null )
78              {
79                  multiValue = new ArrayList<>();
80              }
81              multiValue.add( dependency );
82              dependenciesByScope.put( scope, multiValue );
83          }
84  
85          return dependenciesByScope;
86      }
87  }