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1   package org.eclipse.aether.internal.impl;
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.List;
24  
25  import org.eclipse.aether.RequestTrace;
26  import org.eclipse.aether.graph.DependencyNode;
27  import org.eclipse.aether.graph.DependencyVisitor;
28  import org.eclipse.aether.resolution.ArtifactRequest;
29  
30  /**
31   */
32  class ArtifactRequestBuilder
33      implements DependencyVisitor
34  {
35  
36      private final RequestTrace trace;
37  
38      private final List<ArtifactRequest> requests;
39  
40      ArtifactRequestBuilder( RequestTrace trace )
41      {
42          this.trace = trace;
43          this.requests = new ArrayList<>();
44      }
45  
46      public List<ArtifactRequest> getRequests()
47      {
48          return requests;
49      }
50  
51      public boolean visitEnter( DependencyNode node )
52      {
53          if ( node.getDependency() != null )
54          {
55              ArtifactRequest request = new ArtifactRequest( node );
56              request.setTrace( trace );
57              requests.add( request );
58          }
59  
60          return true;
61      }
62  
63      public boolean visitLeave( DependencyNode node )
64      {
65          return true;
66      }
67  
68  }