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1   package org.apache.maven.script.beanshell;
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 bsh.EvalError;
23  import bsh.Interpreter;
24  import org.apache.maven.plugin.AbstractMojo;
25  import org.apache.maven.plugin.Mojo;
26  import org.apache.maven.plugin.MojoExecutionException;
27  import org.apache.maven.plugin.MojoFailureException;
28  import org.codehaus.plexus.component.factory.bsh.BshComponent;
29  
30  /**
31   * Mojo adapter for a Beanshell Mojo.
32   *
33   * @todo should log be passed in, or rely on getLog() ?
34   *
35   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
36   * @version $Id: BeanshellMojoAdapter.java 640549 2008-03-24 20:05:11Z bentmann $
37   */
38  public class BeanshellMojoAdapter
39      extends AbstractMojo
40      implements BshComponent
41  {
42      private Mojo mojo;
43  
44      private Interpreter interpreter;
45  
46      public BeanshellMojoAdapter( Mojo mojo, Interpreter interpreter )
47      {
48          this.mojo = mojo;
49          this.interpreter = interpreter;
50      }
51  
52      public void execute()
53          throws MojoExecutionException, MojoFailureException
54      {
55          try
56          {
57              interpreter.set( "logger", getLog() );
58  
59              // TODO: set out, err to a print stream that will log at info, error respectively
60          }
61          catch ( EvalError evalError )
62          {
63              throw new MojoExecutionException( "Unable to establish mojo", evalError );
64          }
65  
66          mojo.execute();
67      }
68  
69      public Interpreter getInterpreter()
70      {
71          return interpreter;
72      }
73  }