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

   1 package org.apache.maven.archiva.dependency.graph.tasks;
   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.commons.collections.functors.TruePredicate;
  23 import org.apache.maven.archiva.dependency.graph.DependencyGraph;
  24 import org.apache.maven.archiva.dependency.graph.GraphTask;
  25 import org.apache.maven.archiva.dependency.graph.walk.DependencyGraphWalker;
  26 import org.apache.maven.archiva.dependency.graph.walk.WalkDepthFirstSearch;
  27
  28 /**
  29  * ReduceEnabledEdgesTask
  30  *
  31  * @author <a href="mailto:joakime@apache.org">Joakim Erdfelt</a>
  32  * @version $Id$
  33  *
  34  * @plexus.component
  35  *      role="org.apache.maven.archiva.dependency.graph.GraphTask"
  36  *      role-hint="reduce-enabled-edges"
  37  *      instantiation-strategy="per-lookup"
  38  */
  39 public class ReduceEnabledEdgesTask
  40     implements GraphTask
  41 {
  42     public void executeTask( DependencyGraph graph )
  43     {
  44         DependencyGraphWalker walker = new WalkDepthFirstSearch();
  45         walker.setEdgePredicate( TruePredicate.getInstance() );
  46         ReduceEnabledEdgesVisitor reduceEnabledEdgesResolver = new ReduceEnabledEdgesVisitor();
  47         walker.visit( graph, reduceEnabledEdgesResolver );
  48     }
  49
  50     public String getTaskId()
  51     {
  52         return "reduce-enabled-edges";
  53     }
  54 }