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1   package org.apache.maven.project.artifact;
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.artifact.metadata.ArtifactMetadataSource;
23  import org.codehaus.plexus.component.annotations.Component;
24  
25  /**
26   * This realizes the metadata source via the default hint to provide backward-compat with Maven 2.x whose Plexus version
27   * registered component descriptors twice: once keyed by role+roleHint and once keyed by role only. This effectively
28   * made the metadata source available with its original role hint ("maven") as well as the default hint.
29   * 
30   * @author Benjamin Bentmann
31   */
32  @Component( role = ArtifactMetadataSource.class )
33  public class DefaultMetadataSource
34      extends MavenMetadataSource
35  {
36  
37  }