1 /*
   2  * Copyright (c) 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 launchertest;
  27 
  28 import java.net.URL;
  29 import java.net.URLClassLoader;
  30 import javafx.application.Application;
  31 import javafx.application.Platform;
  32 import javafx.stage.Stage;
  33 
  34 import static launchertest.Constants.*;
  35 
  36 /**
  37  * Test application with no main method. This is launched by MainLauncherTest.
  38  */
  39 public class TestAppNoMainCCL extends Application {
  40 
  41     private static volatile ClassLoader savedCcl;
  42 
  43     public TestAppNoMainCCL() {
  44         ClassLoader ccl = Thread.currentThread().getContextClassLoader();
  45         if (ccl != savedCcl) {
  46             System.err.println("Unexpected CCL in constructor: " + ccl);
  47             System.exit(ERROR_CONSTRUCTOR_WRONG_CCL);
  48         }
  49     }
  50 
  51     @Override public void start(Stage stage) {
  52         ClassLoader ccl = Thread.currentThread().getContextClassLoader();
  53         if (ccl != savedCcl) {
  54             System.err.println("Unexpected CCL in start: " + ccl);
  55             System.exit(ERROR_START_WRONG_CCL);
  56         }
  57 
  58         Platform.runLater(() -> Platform.exit());
  59     }
  60 
  61     @Override public void stop() {
  62         System.exit(ERROR_NONE);
  63     }
  64 
  65     static {
  66         try {
  67             Platform.runLater(() -> {
  68                 // do nothing
  69             });
  70         } catch (IllegalStateException ex) {
  71             ex.printStackTrace();
  72             System.exit(ERROR_TOOLKIT_NOT_RUNNING);
  73         } catch (RuntimeException ex) {
  74             ex.printStackTrace();
  75             System.exit(ERROR_UNEXPECTED_EXCEPTION);
  76         }
  77 
  78         try {
  79             savedCcl = new URLClassLoader(new URL[] { new URL("file:.") });
  80             Thread.currentThread().setContextClassLoader(savedCcl);
  81         } catch (Exception ex) {
  82             ex.printStackTrace();
  83             System.exit(ERROR_UNEXPECTED_EXCEPTION);
  84         }
  85     }
  86 
  87 }