1 /* 2 * Copyright (c) 2013, 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 23 * questions. 24 */ 25 26 package test.launchertest; 27 28 import javafx.application.Application; 29 import javafx.application.Platform; 30 import javafx.application.Preloader; 31 import javafx.stage.Stage; 32 33 import static test.launchertest.Constants.*; 34 35 /** 36 * Test application with no main method. This is launched by MainLauncherTest. 37 */ 38 public class TestPreloader extends Preloader { 39 40 public TestPreloader() { 41 if (!Platform.isFxApplicationThread()) { 42 System.exit(ERROR_PRELOADER_CONSTRUCTOR_WRONG_THREAD); 43 } 44 } 45 46 @Override public void init() { 47 if (Platform.isFxApplicationThread()) { 48 System.exit(ERROR_PRELOADER_INIT_WRONG_THREAD); 49 } 50 } 51 52 @Override public void start(Stage stage) throws Exception { 53 if (!Platform.isFxApplicationThread()) { 54 System.exit(ERROR_PRELOADER_START_WRONG_THREAD); 55 } 56 57 Platform.runLater(() -> { 58 // No-op 59 }); 60 } 61 62 @Override public void stop() { 63 if (!Platform.isFxApplicationThread()) { 64 System.exit(ERROR_PRELOADER_STOP_WRONG_THREAD); 65 } 66 } 67 68 static { 69 if (!Platform.isFxApplicationThread()) { 70 Thread.dumpStack(); 71 System.exit(ERROR_PRELOADER_CLASS_INIT_WRONG_THREAD); 72 } 73 74 try { 75 Platform.runLater(() -> { 76 // do nothing 77 }); 78 } catch (IllegalStateException ex) { 79 ex.printStackTrace(); 80 System.exit(ERROR_TOOLKIT_NOT_RUNNING); 81 } catch (RuntimeException ex) { 82 ex.printStackTrace(); 83 System.exit(ERROR_UNEXPECTED_EXCEPTION); 84 } 85 } 86 87 }