package org.apache.maven.index;

 /*

  * 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.Comparator;

 import java.util.Set;

 import java.util.TreeSet;

 /**

  * An object that holds grouped sets of {@link ArtifactInfos} in case of grouped search.

  * 

  * @author Tamas Cservenak

  */

 public class ArtifactInfoGroup

 {

     private String groupKey;

     public final Set<ArtifactInfo> artifactInfos;

     public ArtifactInfoGroup( String groupKey )

     {

         this( groupKey, ArtifactInfo.VERSION_COMPARATOR );

     }

     public ArtifactInfoGroup( String groupKey, Comparator<ArtifactInfo> comparator )

     {

         this.groupKey = groupKey;

         this.artifactInfos = new TreeSet<ArtifactInfo>( comparator );

     }

     public String getGroupKey()

     {

         return groupKey;

     }

     public boolean addArtifactInfo( ArtifactInfo artifactInfo )

     {

         return artifactInfos.add( artifactInfo );

     }

     public Set<ArtifactInfo> getArtifactInfos()

     {

         return artifactInfos;

     }

     @Override

     public String toString()

     {

         return new StringBuilder().append( groupKey ).append( "=" ).append( artifactInfos.toString() ).toString();

     }

 }