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1   package org.apache.maven.index;
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 java.util.Comparator;
23  import java.util.Set;
24  import java.util.TreeSet;
25  
26  /**
27   * An object that holds grouped sets of {@link ArtifactInfos} in case of grouped search.
28   * 
29   * @author Tamas Cservenak
30   */
31  public class ArtifactInfoGroup
32  {
33      private String groupKey;
34  
35      public final Set<ArtifactInfo> artifactInfos;
36  
37      public ArtifactInfoGroup( String groupKey )
38      {
39          this( groupKey, ArtifactInfo.VERSION_COMPARATOR );
40      }
41  
42      public ArtifactInfoGroup( String groupKey, Comparator<ArtifactInfo> comparator )
43      {
44          this.groupKey = groupKey;
45  
46          this.artifactInfos = new TreeSet<ArtifactInfo>( comparator );
47      }
48  
49      public String getGroupKey()
50      {
51          return groupKey;
52      }
53  
54      public boolean addArtifactInfo( ArtifactInfo artifactInfo )
55      {
56          return artifactInfos.add( artifactInfo );
57      }
58  
59      public Set<ArtifactInfo> getArtifactInfos()
60      {
61          return artifactInfos;
62      }
63  
64      @Override
65      public String toString()
66      {
67          return new StringBuilder().append( groupKey ).append( "=" ).append( artifactInfos.toString() ).toString();
68      }
69  
70  }