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Java > Open Source Codes > org > objectweb > fractal > julia > control > attribute > UseCloneableAttributeControllerMixin


1 /***
2  * Julia: France Telecom's implementation of the Fractal API
3  * Copyright (C) 2001-2002 France Telecom R&D
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * Contact: Eric.Bruneton@rd.francetelecom.com
20  *
21  * Author: Eric Bruneton
22  */
23
24 package org.objectweb.fractal.julia.control.attribute;
25
26 import org.objectweb.fractal.api.factory.InstantiationException;
27
28 import org.objectweb.fractal.julia.Controller;
29 import org.objectweb.fractal.julia.InitializationContext;
30
31 /**
32  * Provides a {@link CloneableAttributeController} field to a {@link
33  * Controller}.
34  * <br>
35  * <br>
36  * <b>Requirements</b>
37  * <ul>
38  * <li>none (the component may provide a {@link CloneableAttributeController}
39  * interface, but this is not mandatory).</li>
40  * </ul>
41  */
42
43 public abstract class UseCloneableAttributeControllerMixin
44   implements Controller
45 {
46
47   // -------------------------------------------------------------------------
48 // Private constructor
49 // -------------------------------------------------------------------------
50
51   private UseCloneableAttributeControllerMixin () {
52   }
53
54   // -------------------------------------------------------------------------
55 // Fields and methods added and overriden by the mixin class
56 // -------------------------------------------------------------------------
57
58   /**
59    * The {@link CloneableAttributeController} interface of the component to
60    * which this controller object belongs.
61    */
62
63   public CloneableAttributeController weaveableOptCAC;
64
65   /**
66    * Initializes the fields of this mixin and then calls the overriden method.
67    *
68    * @param ic information about the component to which this controller object
69    * belongs.
70    * @throws InstantiationException if the initialization fails.
71    */
72
73   public void initFcController (final InitializationContext ic)
74     throws InstantiationException JavaDoc
75   {
76     weaveableOptCAC =
77       (CloneableAttributeController)ic.getOptionalInterface(
78         "/cloneable-attribute-controller");
79     _super_initFcController(ic);
80   }
81
82   // -------------------------------------------------------------------------
83 // Fields and methods required by the mixin class in the base class
84 // -------------------------------------------------------------------------
85
86   /**
87    * The {@link Controller#initFcController initFcController} method overriden
88    * by this mixin.
89    *
90    * @param ic information about the component to which this controller object
91    * belongs.
92    * @throws InstantiationException if the initialization fails.
93    */
94
95   public abstract void _super_initFcController (InitializationContext ic)
96     throws InstantiationException JavaDoc;
97 }
98
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