KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > jfree > chart > LegendItemSource


1 /* ===========================================================
2  * JFreeChart : a free chart library for the Java(tm) platform
3  * ===========================================================
4  *
5  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
6  *
7  * Project Info: http://www.jfree.org/jfreechart/index.html
8  *
9  * This library is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU Lesser General Public License as published by
11  * the Free Software Foundation; either version 2.1 of the License, or
12  * (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful, but
15  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17  * License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22  * USA.
23  *
24  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
25  * in the United States and other countries.]
26  *
27  * ---------------------
28  * LegendItemSource.java
29  * ---------------------
30  * (C) Copyright 2005, by Object Refinery Limited and Contributors.
31  *
32  * Original Author: David Gilbert (for Object Refinery Limited);
33  * Contributor(s): -;
34  *
35  * $Id: LegendItemSource.java,v 1.1.2.1 2005/10/25 16:50:20 mungady Exp $
36  *
37  * Changes
38  * -------
39  * 23-Feb-2005 : Version 1 (DG);
40  *
41  */
42
43 package org.jfree.chart;
44
45 /**
46  * A source of legend items. A {@link org.jfree.chart.title.LegendTitle} will
47  * maintain a list of sources (often just one) from which it obtains legend
48  * items.
49  */
50 public interface LegendItemSource {
51
52     /**
53      * Returns a (possibly empty) collection of legend items.
54      *
55      * @return The legend item collection (never <code>null</code>).
56      */
57     public LegendItemCollection getLegendItems();
58
59 }
60
Popular Tags