1 /*
2 * Copyright (c) 2016, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /* @test
25 * @bug 6567433
26 *
27 * @summary JTable.updateUI() invokes updateUI() on its TableCellrenderer via
28 * SwingUtilities.updateRendererOrEditorUI().
29 * If the TableCellrenderer is a parent of this JTable the method recurses
30 * endless.
31 * This test tests that the fix is effective in avoiding recursion.
32 *
33 * @run main/othervm UpdateUIRecursionTest
34 */
35
36
37 import java.awt.BorderLayout;
38 import java.awt.Component;
39 import javax.swing.JFrame;
40 import javax.swing.JScrollPane;
41 import javax.swing.JTable;
42 import javax.swing.SwingUtilities;
43 import javax.swing.table.DefaultTableCellRenderer;
44 import javax.swing.table.TableCellRenderer;
45
46 public class UpdateUIRecursionTest extends JFrame implements TableCellRenderer {
47 JTable table;
48 DefaultTableCellRenderer renderer;
49
50 public UpdateUIRecursionTest() {
51 super("UpdateUIRecursionTest");
52 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
53 setSize(400, 400);
54
55 String[] columnNames = {
56 "First Name",
57 "Last Name",
58 "Sport",
59 "# of Years",
60 "Vegetarian"};
61
62 Object[][] data = {
63 {"Mary", "Campione",
64 "Snowboarding", new Integer(5), new Boolean(false)},
65 {"Alison", "Huml",
66 "Rowing", new Integer(3), new Boolean(true)},
67 {"Kathy", "Walrath",
68 "Knitting", new Integer(2), new Boolean(false)},
69 {"Sharon", "Zakhour",
70 "Speed reading", new Integer(20), new Boolean(true)},
71 {"Philip", "Milne",
72 "Pool", new Integer(10), new Boolean(false)}
73 };
74
75
76 table = new JTable(data, columnNames);
77
78 renderer = new DefaultTableCellRenderer();
79 getContentPane().add(new JScrollPane(table), BorderLayout.CENTER);
80 table.setDefaultRenderer(table.getColumnClass(1), this);
81
82 setVisible(true);
83 }
84
85 public static void main(String[] args) throws Exception {
86
87 SwingUtilities.invokeAndWait(new Runnable() {
88
89 @Override
90 public void run() {
91 UpdateUIRecursionTest obj = new UpdateUIRecursionTest();
92
93 obj.test();
94
95 obj.disposeUI();
96 }
97 });
98 }
99
100 public void test() {
101 table.updateUI();
102 }
103
104 public void disposeUI() {
105 setVisible(false);
106 dispose();
107 }
108
109 @Override
110 public Component getTableCellRendererComponent(JTable table, Object value,
111 boolean isSelected, boolean hasFocus,
112 int row, int column)
113 {
114 return renderer.getTableCellRendererComponent(table, value, isSelected,
115 hasFocus, row, column);
116 }
117 }