Configuration


1   /***
2    * FractalGUI: a graphical tool to edit Fractal component configurations.
3    * Copyright (C) 2003 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: fractal@objectweb.org
20   *
21   * Authors: Eric Bruneton, Patrice Fauvel
22   */
23  
24  package org.objectweb.fractal.gui.model;
25  
26  /**
27   * A model for a component configuration.
28   */
29  
30  public interface Configuration {
31  
32    /**
33     * Returns the status of this configuration.
34     *
35     * @see #setChangeCount
36     */
37  
38    long getChangeCount ();
39  
40    /**
41     * Sets the status of this configuration.
42     *
43     * @see #getChangeCount
44     */
45  
46    void setChangeCount (long changeCount);
47  
48    /**
49     * Returns the root component of this configuration.
50     *
51     * @return the root component of this configuration.
52     * @see #setRootComponent
53     */
54  
55    Component getRootComponent ();
56  
57    /**
58     * Sets the root component of this configuration. This method notifies the
59     * configuration listeners, via the {@link
60     * ConfigurationListener#rootComponentChanged rootComponentChanged} method.
61     *
62     * @param root the new root component of this configuration.
63     * @see #getRootComponent
64     */
65  
66    void setRootComponent (Component root);
67  
68  
69    /**
70     * Returns the storage directory of this configuration.
71     *
72     * @return the storage directory of this configuration.
73     * @see #setStorage
74     */
75  
76    String   getStorage ();
77  
78    /**
79     * Sets the storage directory of this configuration.
80     *
81     * @param execd the new storage directory of this configuration.
82     * @see #getStorage
83     */
84  
85    void setStorage (String   execd);
86  }
87
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