1 /* 2 * Copyright (c) 2017, 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 23 * questions. 24 */ 25 26 package myapp4; 27 28 import java.lang.reflect.UndeclaredThrowableException; 29 import java.util.ArrayList; 30 import java.util.List; 31 import java.util.Locale; 32 import java.util.logging.Handler; 33 import java.util.logging.LogRecord; 34 import java.util.logging.Logger; 35 import javafx.beans.binding.Bindings; 36 import javafx.beans.binding.DoubleBinding; 37 import javafx.beans.binding.ObjectBinding; 38 import myapp4.pkg1.MyProps; 39 40 import static myapp4.Constants.*; 41 42 /** 43 * Modular test application for testing JavaFX beans. 44 * This is launched by ModuleLauncherTest. 45 */ 46 public class AppBindingsUnexported { 47 48 /** 49 * @param args the command line arguments 50 */ 51 public static void main(String[] args) { 52 try { 53 new AppBindingsUnexported().doTest(); 54 System.exit(ERROR_NONE); 55 } catch (Throwable t) { 56 t.printStackTrace(System.err); 57 System.exit(ERROR_ASSERTION_FAILURE); 58 } 59 } 60 61 private void checkException(RuntimeException ex) { 62 Throwable cause = ex.getCause(); 63 if (! (cause instanceof IllegalAccessException)) { 64 System.err.println("ERROR: unexpected cause: " + cause); 65 throw ex; 66 } 67 68 String message = cause.getMessage(); 69 if (message == null) { 70 System.err.println("ERROR: detail message of cause is null"); 71 throw ex; 72 } 73 74 boolean badMessage = false; 75 if (!message.contains(" cannot access class ")) badMessage = true; 76 if (!message.contains(" does not open ")) badMessage = true; 77 if (!message.endsWith(" to javafx.base")) badMessage = true; 78 if (badMessage) { 79 System.err.println("ERROR: detail message not formatted correctly: " + message); 80 throw ex; 81 } 82 } 83 84 private final double EPSILON = 1.0e-4; 85 86 private void assertEquals(double expected, double observed) { 87 if (Math.abs(expected - observed) > EPSILON) { 88 throw new AssertionError("expected:<" + expected + "> but was:<" + observed + ">"); 89 } 90 } 91 92 private void assertEquals(String expected, String observed) { 93 if (!expected.equals(observed)) { 94 throw new AssertionError("expected:<" + expected + "> but was:<" + observed + ">"); 95 } 96 } 97 98 private void assertSame(Object expected, Object observed) { 99 if (expected != observed) { 100 throw new AssertionError("expected:<" + expected + "> but was:<" + observed + ">"); 101 } 102 } 103 104 private Logger logger; 105 private Handler logHandler; 106 private final List<Throwable> errs = new ArrayList<>(); 107 108 private void initLogger() { 109 Locale.setDefault(Locale.US); 110 111 // Initialize Logger 112 logHandler = new Handler() { 113 @Override 114 public void publish(LogRecord record) { 115 final Throwable t = record.getThrown(); 116 // detect any Throwable: 117 if (t != null) { 118 errs.add(t); 119 } 120 } 121 122 @Override 123 public void flush() { 124 } 125 126 @Override 127 public void close() { 128 } 129 }; 130 131 logger = Logger.getLogger("javafx.beans"); 132 logger.addHandler(logHandler); 133 } 134 135 public void doTest() throws Exception { 136 initLogger(); 137 138 MyProps root = new MyProps(); 139 MyProps a = new MyProps(); 140 MyProps b = new MyProps(); 141 142 root.setNext(a); 143 a.setNext(b); 144 a.setFoo(1.2); 145 b.setFoo(2.3); 146 147 try { 148 Bindings.selectDouble(root, "next", "foo"); 149 throw new AssertionError("ERROR: did not get the expected exception"); 150 } catch (UndeclaredThrowableException ex) { 151 checkException(ex); 152 } 153 154 try { 155 Bindings.select(root, "next", "next"); 156 throw new AssertionError("ERROR: did not get the expected exception"); 157 } catch (UndeclaredThrowableException ex) { 158 checkException(ex); 159 } 160 161 RootProps root2 = new RootProps(); 162 MyProps c = new MyProps(); 163 MyProps d = new MyProps(); 164 165 root2.setNext(c); 166 c.setNext(d); 167 c.setFoo(1.2); 168 d.setFoo(2.3); 169 170 // In this case, the binding will succeed; calling get() will return 0; 171 // the first time it is called it will log a warning. 172 DoubleBinding binding3 = Bindings.selectDouble(root2, "next", "foo"); 173 assertEquals(0, binding3.get()); // This will log a warning 174 c.setFoo(3.4); 175 assertEquals(0, binding3.get()); // No warning here 176 177 // In this case, the binding will succeed; calling get() will return null; 178 // the first time it is called it will log a warning. 179 ObjectBinding<MyProps> binding4 = Bindings.select(root2, "next", "next"); 180 assertSame(null, binding4.get()); // This will log a warning 181 assertSame(null, binding4.get()); // No warning here 182 183 // Assert that we got 2 warnings 184 final int expectedExceptions = 2; // First call to get for each binding 185 186 if (errs.isEmpty()) { 187 throw new AssertionError("ERROR: did not get the expected exception"); 188 } 189 190 assertEquals(expectedExceptions, errs.size()); 191 192 for (Throwable t : errs) { 193 if (!(t instanceof RuntimeException)) { 194 throw new AssertionError("ERROR: unexpected exception: ", t); 195 } 196 checkException((RuntimeException) t); 197 } 198 } 199 200 }