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1   package org.apache.maven.archiva.dependency.graph;
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 org.apache.maven.archiva.model.ArchivaProjectModel;
23  import org.apache.maven.archiva.model.ArtifactReference;
24  import org.apache.maven.archiva.model.VersionedReference;
25  
26  /**
27   * MemoryRepositoryProjectResolver 
28   *
29   * @version $Id: MemoryRepositoryDependencyGraphBuilder.java 718864 2008-11-19 06:33:35Z brett $
30   */
31  public class MemoryRepositoryDependencyGraphBuilder
32      implements DependencyGraphBuilder
33  {
34      private MemoryRepository memoryRepository;
35  
36      public ArchivaProjectModel resolveProjectModel( VersionedReference reference )
37      {
38          ArtifactReference artifact = new ArtifactReference();
39          artifact.setGroupId( reference.getGroupId() );
40          artifact.setArtifactId( reference.getArtifactId() );
41          artifact.setVersion( reference.getVersion() );
42          artifact.setType( "pom" );
43  
44          return resolveProjectModel( artifact );
45      }
46  
47      public ArchivaProjectModel resolveProjectModel( ArtifactReference reference )
48      {
49          ArchivaProjectModel model = memoryRepository
50              .getProjectModel( reference.getGroupId(), reference.getArtifactId(), reference.getVersion() );
51  
52          if ( model == null )
53          {
54              throw new NullPointerException( "Unable to find model for " + DependencyGraphKeys.toKey( reference ) );
55          }
56  
57          if ( model.getParentProject() != null )
58          {
59              ArchivaProjectModel parentModel = resolveProjectModel( model.getParentProject() );
60  
61              model.getDependencies().addAll( parentModel.getDependencies() );
62              model.getDependencyManagement().addAll( parentModel.getDependencyManagement() );
63          }
64  
65          return model;
66      }
67  
68      public MemoryRepository getMemoryRepository()
69      {
70          return memoryRepository;
71      }
72  
73      public void setMemoryRepository( MemoryRepository memoryRepository )
74      {
75          this.memoryRepository = memoryRepository;
76      }
77  
78      public DependencyGraph createGraph( VersionedReference versionedProjectReference )
79      {
80          String groupId = versionedProjectReference.getGroupId();
81          String artifactId = versionedProjectReference.getArtifactId();
82          String version = versionedProjectReference.getVersion();
83  
84          DependencyGraph graph = new DependencyGraph( groupId, artifactId, version );
85          return graph;
86      }
87  
88      public void resolveNode( DependencyGraph graph, DependencyGraphNode fromNode,
89                               VersionedReference versionedProjectReference )
90      {
91          ArchivaProjectModel model = resolveProjectModel( fromNode.getArtifact() );
92  
93          DependencyGraphUtils.addNodeFromModel( model, graph, fromNode );
94      }
95  }