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1   package org.codehaus.modello;
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 java.io.Reader;
26  import java.io.Writer;
27  import java.util.Properties;
28  
29  import org.codehaus.modello.core.ModelloCore;
30  import org.codehaus.modello.model.Model;
31  import org.codehaus.modello.model.ModelValidationException;
32  import org.codehaus.plexus.PlexusContainer;
33  import org.codehaus.plexus.DefaultPlexusContainer;
34  
35  /**
36   * @author <a href="mailto:jason@maven.org">Jason van Zyl</a>
37   * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
38   */
39  public class Modello
40  {
41      private PlexusContainer container;
42  
43      private ModelloCore core;
44  
45      public Modello()
46          throws ModelloException
47      {
48          try
49          {
50              container = new DefaultPlexusContainer();
51  
52              core = (ModelloCore) container.lookup( ModelloCore.ROLE );
53          }
54          catch ( Exception ex )
55          {
56              throw new ModelloException( "Error while starting plexus.", ex );
57          }
58      }
59  
60      public void generate( Reader modelReader, String outputType, Properties parameters )
61          throws ModelloException, ModelValidationException
62      {
63          Model model = core.loadModel( modelReader );
64  
65          core.generate( model, outputType, parameters );
66      }
67  
68      public void translate( Reader reader, Writer writer, String outputType, Properties parameters )
69          throws ModelloException, ModelValidationException
70      {
71          Model model = core.translate( reader, outputType, parameters );
72  
73          core.saveModel( model, writer );
74      }
75  }