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1   /*
2    * Copyright (c) 2003-2008 by Cosylab d. d.
3    *
4    * This file is part of CosyBeans.
5    *
6    * CosyBeans is free software: you can redistribute it and/or modify
7    * it under the terms of the GNU General Public License as published by
8    * the Free Software Foundation, either version 3 of the License, or
9    * (at your option) any later version.
10   *
11   * CosyBeans is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU General Public License for more details.
15   *
16   * You should have received a copy of the GNU General Public License
17   * along with CosyBeans.  If not, see <http://www.gnu.org/licenses/>.
18   */
19  
20  package com.cosylab.gui.displayers;
21  
22  /**
23   * A specialization of the <code>Displayer</code> interface for
24   * <code>Object</code> Java type.
25   *
26   * @author <a href="mailto:igor.kriznar@cosylab.com">Igor Kriznar</a>
27   * @version $id$
28   */
29  public interface ObjectDisplayer extends Displayer, ObjectConsumer
30  {
31  	/**
32  	 * Gets the value displayed by the displayer. This method can be invoked by
33  	 * any object and will probably most often be invoked by the GUI rendition
34  	 * code.
35  	 *
36  	 * @return object currently displayed value
37  	 */
38  	public Object getValue();
39  
40  	/**
41  	 * Sets the value displayed by the displayer. This method may be invoked
42  	 * only by the adapter delivering a new value from the modeling layer.
43  	 *
44  	 * @param value new value to be displayed
45  	 */
46  	void setValue(Object value);
47  }
48  
49  /* __oOo__ */