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1   package org.apache.turbine.services.assemblerbroker.util.python;
2   
3   
4   /*
5    * Licensed to the Apache Software Foundation (ASF) under one
6    * or more contributor license agreements.  See the NOTICE file
7    * distributed with this work for additional information
8    * regarding copyright ownership.  The ASF licenses this file
9    * to you under the Apache License, Version 2.0 (the
10   * "License"); you may not use this file except in compliance
11   * with the License.  You may obtain a copy of the License at
12   *
13   *   http://www.apache.org/licenses/LICENSE-2.0
14   *
15   * Unless required by applicable law or agreed to in writing,
16   * software distributed under the License is distributed on an
17   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18   * KIND, either express or implied.  See the License for the
19   * specific language governing permissions and limitations
20   * under the License.
21   */
22  
23  
24  import org.apache.turbine.modules.Loader;
25  import org.apache.turbine.modules.Screen;
26  import org.apache.turbine.modules.ScreenLoader;
27  
28  /**
29   * A screen factory that attempts to load a python class in the
30   * JPython interpreter and execute it as a Turbine screen.
31   * The JPython script should inherit from Turbine Screen or one
32   * of its subclasses.
33   *
34   * @author <a href="mailto:leon@opticode.co.za">Leon Messerschmidt</a>
35   * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
36   * @version $Id$
37   */
38  public class PythonScreenFactory
39          extends PythonBaseFactory<Screen>
40  {
41      /**
42       * Get an Assembler.
43       *
44       * @param name name of the requested Assembler
45       * @return an Assembler
46       * @throws Exception generic exception
47       */
48      @Override
49      public Screen getAssembler(String name)
50          throws Exception
51      {
52          return getAssembler(Screen.PREFIX, name);
53      }
54  
55      /**
56       * Get the loader for this type of assembler
57       *
58       * @return a Loader
59       */
60      @Override
61      public Loader<Screen> getLoader()
62      {
63          return ScreenLoader.getInstance();
64      }
65  
66      /**
67       * Get the class of this assembler
68       *
69       * @return a class
70       */
71      @Override
72      public Class<Screen> getManagedClass()
73      {
74          return Screen.class;
75      }
76  }