1 /* 2 * Copyright (c) 2009, 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. 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 /* 25 * @test 26 * @bug 6657138 27 * @summary Verifies that buttons and labels don't share their ui's across appContexts 28 * @author Alexander Potochkin 29 * @modules java.desktop/sun.awt 30 */ 31 32 import sun.awt.SunToolkit; 33 34 import javax.swing.*; 35 import javax.swing.plaf.ButtonUI; 36 import javax.swing.plaf.ComponentUI; 37 import java.util.Collections; 38 import java.util.HashMap; 39 import java.util.Map; 40 import java.util.Set; 41 42 public class bug6657138 implements Runnable { 43 44 private static Map<JComponent, Map<String, ComponentUI>> componentMap = 45 Collections.synchronizedMap( 46 new HashMap<JComponent, Map<String, ComponentUI>>()); 47 48 public void run() { 49 SunToolkit.createNewAppContext(); 50 try { 51 testUIMap(); 52 } catch (Exception e) { 53 throw new RuntimeException(e); 54 } 55 } 56 57 private static void testUIMap() throws Exception { 58 UIManager.LookAndFeelInfo[] lafs = UIManager.getInstalledLookAndFeels(); 59 Set<JComponent> components = componentMap.keySet(); 60 for (JComponent c : components) { 61 Map<String, ComponentUI> uiMap = componentMap.get(c); 62 63 for (UIManager.LookAndFeelInfo laf : lafs) { 64 if ("Nimbus".equals(laf.getName())) { 65 // for some unclear reasons 66 // Nimbus ui delegate for a button is null 67 // when this method is called from the new AppContext 68 continue; 69 } 70 String className = laf.getClassName(); 71 UIManager.setLookAndFeel(className); 72 ComponentUI ui = UIManager.getUI(c); 73 if (ui == null) { 74 throw new RuntimeException("UI is null for " + c); 75 } 76 if (ui == uiMap.get(laf.getName())) { 77 throw new RuntimeException( 78 "Two AppContexts share the same UI delegate! \n" + 79 c + "\n" + ui); 80 } 81 uiMap.put(laf.getName(), ui); 82 } 83 } 84 } 85 86 public static void main(String[] args) throws Exception { 87 componentMap.put(new JButton("JButton"), 88 new HashMap<String, ComponentUI>()); 89 componentMap.put(new JToggleButton("JToggleButton"), 90 new HashMap<String, ComponentUI>()); 91 componentMap.put(new JRadioButton("JRadioButton"), 92 new HashMap<String, ComponentUI>()); 93 componentMap.put(new JCheckBox("JCheckBox"), 94 new HashMap<String, ComponentUI>()); 95 componentMap.put(new JCheckBox("JLabel"), 96 new HashMap<String, ComponentUI>()); 97 testUIMap(); 98 ThreadGroup group = new ThreadGroup("6657138"); 99 Thread thread = new Thread(group, new bug6657138()); 100 thread.start(); 101 thread.join(); 102 } 103 } 104