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1   package org.codehaus.modello.core;
2   
3   /*
4    * Copyright (c) 2004, Codehaus.org
5    *
6    * Permission is hereby granted, free of charge, to any person obtaining a copy of
7    * this software and associated documentation files (the "Software"), to deal in
8    * the Software without restriction, including without limitation the rights to
9    * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
10   * of the Software, and to permit persons to whom the Software is furnished to do
11   * so, subject to the following conditions:
12   *
13   * The above copyright notice and this permission notice shall be included in all
14   * copies or substantial portions of the Software.
15   *
16   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22   * SOFTWARE.
23   */
24  
25  import org.codehaus.modello.ModelloRuntimeException;
26  import org.codehaus.modello.metadata.MetadataPlugin;
27  import org.codehaus.modello.plugin.AbstractPluginManager;
28  
29  /**
30   * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
31   */
32  public class DefaultMetadataPluginManager
33      extends AbstractPluginManager<MetadataPlugin>
34      implements MetadataPluginManager
35  {
36      public MetadataPlugin getMetadataPlugin( String metadataId )
37      {
38          MetadataPlugin metadata = getPlugin( metadataId );
39  
40          if ( metadata == null )
41          {
42              throw new ModelloRuntimeException( "No such metadata plugin: '" + metadataId + "'." );
43          }
44  
45          return metadata;
46      }
47  
48      public boolean hasMetadataPlugin( String metadataId )
49      {
50          return hasPlugin( metadataId );
51      }
52  }