1 /*
2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
33 * The abstract definition for the data model that provides
34 * a <code>List</code> with its contents.
35 * <p>
36 * <strong>Warning:</strong>
37 * Serialized objects of this class will not be compatible with
38 * future Swing releases. The current serialization support is
39 * appropriate for short term storage or RMI between applications running
40 * the same version of Swing. As of 1.4, support for long term storage
41 * of all JavaBeans™
42 * has been added to the <code>java.beans</code> package.
43 * Please see {@link java.beans.XMLEncoder}.
44 *
45 * @param <E> the type of the elements of this model
46 *
47 * @author Hans Muller
48 * @since 1.2
49 */
50 @SuppressWarnings("serial") // Same-version serialization only
51 public abstract class AbstractListModel<E> implements ListModel<E>, Serializable
52 {
53 protected EventListenerList listenerList = new EventListenerList();
54
55
56 /**
57 * Adds a listener to the list that's notified each time a change
58 * to the data model occurs.
59 *
60 * @param l the <code>ListDataListener</code> to be added
61 */
62 public void addListDataListener(ListDataListener l) {
63 listenerList.add(ListDataListener.class, l);
64 }
65
66
67 /**
68 * Removes a listener from the list that's notified each time a
69 * change to the data model occurs.
70 *
71 * @param l the <code>ListDataListener</code> to be removed
72 */
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1 /*
2 * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
33 * The abstract definition for the data model that provides
34 * a <code>List</code> with its contents.
35 * <p>
36 * <strong>Warning:</strong>
37 * Serialized objects of this class will not be compatible with
38 * future Swing releases. The current serialization support is
39 * appropriate for short term storage or RMI between applications running
40 * the same version of Swing. As of 1.4, support for long term storage
41 * of all JavaBeans™
42 * has been added to the <code>java.beans</code> package.
43 * Please see {@link java.beans.XMLEncoder}.
44 *
45 * @param <E> the type of the elements of this model
46 *
47 * @author Hans Muller
48 * @since 1.2
49 */
50 @SuppressWarnings("serial") // Same-version serialization only
51 public abstract class AbstractListModel<E> implements ListModel<E>, Serializable
52 {
53 /**
54 * The listener list.
55 */
56 protected EventListenerList listenerList = new EventListenerList();
57
58
59 /**
60 * Adds a listener to the list that's notified each time a change
61 * to the data model occurs.
62 *
63 * @param l the <code>ListDataListener</code> to be added
64 */
65 public void addListDataListener(ListDataListener l) {
66 listenerList.add(ListDataListener.class, l);
67 }
68
69
70 /**
71 * Removes a listener from the list that's notified each time a
72 * change to the data model occurs.
73 *
74 * @param l the <code>ListDataListener</code> to be removed
75 */
|