package org.apache.maven.artifact.resolver;

 /*

  * Licensed to the Apache Software Foundation (ASF) under one

  * or more contributor license agreements.  See the NOTICE file

  * distributed with this work for additional information

  * regarding copyright ownership.  The ASF licenses this file

  * to you under the Apache License, Version 2.0 (the

  * "License"); you may not use this file except in compliance

  * with the License.  You may obtain a copy of the License at

  *

  *  http://www.apache.org/licenses/LICENSE-2.0

  *

  * Unless required by applicable law or agreed to in writing,

  * software distributed under the License is distributed on an

  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

  * KIND, either express or implied.  See the License for the

  * specific language governing permissions and limitations

  * under the License.

  */

 import java.util.Iterator;

 import java.util.LinkedHashSet;

 import java.util.Set;

 /**

  * @author <a href="mailto:jason@maven.org">Jason van Zyl</a>

  * @version $Id: ArtifactResolutionResult.java 592009 2007-11-05 14:24:53Z hboutemy $

  */

 public class ArtifactResolutionResult

 {

     private Set resolutionNodes;

     // calculated.

     private Set artifacts;

     public ArtifactResolutionResult()

     {

     }

     public Set getArtifacts()

     {

         if ( artifacts == null )

         {

             artifacts = new LinkedHashSet();

             for ( Iterator it = resolutionNodes.iterator(); it.hasNext(); )

             {

                 ResolutionNode node = (ResolutionNode) it.next();

                 artifacts.add( node.getArtifact() );

             }

         }

         return artifacts;

     }

     public Set getArtifactResolutionNodes()

     {

         return resolutionNodes;

     }

     public void setArtifactResolutionNodes( Set resolutionNodes )

     {

         this.resolutionNodes = resolutionNodes;

         // clear the cache

         this.artifacts = null;

     }

     public String toString()

     {

         return "Artifacts: "+this.artifacts+" Nodes: "+ this.resolutionNodes;

     }

 }