source.dussan.org Git - archiva.git/blob

   1 package org.apache.maven.archiva.repository.project.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 org.apache.maven.archiva.dependency.graph.DependencyGraph;
  23 import org.apache.maven.archiva.dependency.graph.DependencyGraphBuilder;
  24 import org.apache.maven.archiva.dependency.graph.DependencyGraphNode;
  25 import org.apache.maven.archiva.dependency.graph.DependencyGraphUtils;
  26 import org.apache.maven.archiva.model.ArchivaProjectModel;
  27 import org.apache.maven.archiva.model.ArtifactReference;
  28 import org.apache.maven.archiva.model.VersionedReference;
  29 import org.apache.maven.archiva.repository.project.ProjectModelException;
  30 import org.apache.maven.archiva.repository.project.ProjectModelResolverFactory;
  31 import org.apache.maven.archiva.repository.project.filters.EffectiveProjectModelFilter;
  32
  33 /**
  34  * ProjectModelBasedGraphBuilder
  35  *
  36  * @version $Id$
  37  *
  38  * @plexus.component
  39  *              role="org.apache.maven.archiva.dependency.graph.DependencyGraphBuilder"
  40  *              role-hint="project-model"
  41  */
  42 public class ProjectModelBasedGraphBuilder
  43     implements DependencyGraphBuilder
  44 {
  45     /**
  46      * @plexus.requirement
  47      */
  48     private ProjectModelResolverFactory resolverFactory;
  49
  50     /**
  51      * @plexus.requirement
  52      *          role="org.apache.maven.archiva.repository.project.ProjectModelFilter"
  53      *          role-hint="effective"
  54      */
  55     private EffectiveProjectModelFilter effectiveFilter = new EffectiveProjectModelFilter();
  56
  57     public DependencyGraph createGraph( VersionedReference versionedProjectReference )
  58     {
  59         String groupId = versionedProjectReference.getGroupId();
  60         String artifactId = versionedProjectReference.getArtifactId();
  61         String version = versionedProjectReference.getVersion();
  62
  63         DependencyGraph graph = new DependencyGraph( groupId, artifactId, version );
  64         return graph;
  65     }
  66
  67     public void resolveNode( DependencyGraph graph, DependencyGraphNode fromNode,
  68                              VersionedReference versionedProjectReference )
  69     {
  70         ArchivaProjectModel model = resolveModel( fromNode.getArtifact() );
  71
  72         DependencyGraphUtils.addNodeFromModel( model, graph, fromNode );
  73     }
  74
  75     private ArchivaProjectModel resolveModel( ArtifactReference reference )
  76     {
  77         VersionedReference projectRef = new VersionedReference();
  78
  79         projectRef.setGroupId( reference.getGroupId() );
  80         projectRef.setArtifactId( reference.getArtifactId() );
  81         projectRef.setVersion( reference.getVersion() );
  82
  83         ArchivaProjectModel model = resolverFactory.getCurrentResolverStack().findProject( projectRef );
  84
  85         if ( model == null )
  86         {
  87             return createDefaultModel( reference );
  88         }
  89
  90         try
  91         {
  92             ArchivaProjectModel processedModel = effectiveFilter.filter( model );
  93
  94             return processedModel;
  95         }
  96         catch ( ProjectModelException e )
  97         {
  98             e.printStackTrace( System.err );
  99             return createDefaultModel( reference );
 100         }
 101     }
 102
 103     private ArchivaProjectModel createDefaultModel( ArtifactReference reference )
 104     {
 105         ArchivaProjectModel model = new ArchivaProjectModel();
 106
 107         // Create default (dummy) model
 108         model = new ArchivaProjectModel();
 109         model.setGroupId( reference.getGroupId() );
 110         model.setArtifactId( reference.getArtifactId() );
 111         model.setVersion( reference.getVersion() );
 112         model.setPackaging( reference.getType() );
 113         return model;
 114     }
 115 }