io.webfolder.ui4j.webkit.ApplicationLauncher Maven / Gradle / Ivy
/*
* Copyright 2013-2014 SmartBear Software
* Copyright 2014-2017 The TestFX Contributors
*
* Licensed under the EUPL, Version 1.1 or - as soon they will be approved by the
* European Commission - subsequent versions of the EUPL (the "Licence"); You may
* not use this work except in compliance with the Licence.
*
* You may obtain a copy of the Licence at:
* http://ec.europa.eu/idabc/eupl.html
*
* Unless required by applicable law or agreed to in writing, software distributed
* under the Licence is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR
* CONDITIONS OF ANY KIND, either express or implied. See the Licence for the
* specific language governing permissions and limitations under the Licence.
*/
package io.webfolder.ui4j.webkit;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.util.Objects;
import javafx.application.Application;
public class ApplicationLauncher {
//---------------------------------------------------------------------------------------------
// CONSTANTS.
//---------------------------------------------------------------------------------------------
private static final String PROPERTY_JAVAFX_MACOSX_EMBEDDED = "javafx.macosx.embedded";
private static final String PROPERTY_UI4J_HEADLESS = "ui4j.headless";
private static final String PLATFORM_FACTORY = "com.sun.glass.ui.PlatformFactory";
private static final String MONOCLE_PLATFORM_FACTORY = "com.sun.glass.ui.monocle.MonoclePlatformFactory";
private static final String NATIVE_PLATFORM_FACTORY = "com.sun.glass.ui.monocle.NativePlatformFactory";
private static final String HEADLESS_PLATFORM = "com.sun.glass.ui.monocle.headless.HeadlessPlatform";
private static final String HEADLESS_PLATFORM_U40 = "com.sun.glass.ui.monocle.HeadlessPlatform";
//---------------------------------------------------------------------------------------------
// METHODS.
//---------------------------------------------------------------------------------------------
public void launch(Class appClass, String... appArgs) {
initMacosxEmbedded();
initMonocleHeadless();
Application.launch(appClass, appArgs);
}
//---------------------------------------------------------------------------------------------
// PRIVATE METHODS.
//---------------------------------------------------------------------------------------------
private void initMacosxEmbedded() {
if (checkSystemPropertyEquals(PROPERTY_JAVAFX_MACOSX_EMBEDDED, null)) {
System.setProperty(PROPERTY_JAVAFX_MACOSX_EMBEDDED, "true");
}
}
private void initMonocleHeadless() {
if (System.getProperty(PROPERTY_UI4J_HEADLESS) != null) {
try {
assignMonoclePlatform();
assignHeadlessPlatform();
}
catch (ClassNotFoundException exception) {
throw new IllegalStateException("Monocle headless platform not found", exception);
}
catch (Exception exception) {
throw new RuntimeException(exception);
}
}
}
private boolean checkSystemPropertyEquals(String propertyName,
String valueOrNull) {
return Objects.equals(System.getProperty(propertyName, null), valueOrNull);
}
private void assignMonoclePlatform()
throws Exception {
Class platformFactoryClass = Class.forName(PLATFORM_FACTORY);
Object platformFactoryImpl = Class.forName(MONOCLE_PLATFORM_FACTORY).newInstance();
assignPrivateStaticField(platformFactoryClass, "instance", platformFactoryImpl);
}
private void assignHeadlessPlatform()
throws Exception {
Class nativePlatformFactoryClass = Class.forName(NATIVE_PLATFORM_FACTORY);
try {
Constructor nativePlatformCtor = Class.forName(HEADLESS_PLATFORM_U40).getDeclaredConstructor();
nativePlatformCtor.setAccessible(true);
assignPrivateStaticField(nativePlatformFactoryClass, "platform", nativePlatformCtor.newInstance());
}
catch (ClassNotFoundException exception) {
Constructor nativePlatformCtor = Class.forName(HEADLESS_PLATFORM).getDeclaredConstructor();
nativePlatformCtor.setAccessible(true);
assignPrivateStaticField(nativePlatformFactoryClass, "platform", nativePlatformCtor.newInstance());
}
}
private void assignPrivateStaticField(Class cls,
String name,
Object value)
throws Exception {
Field field = cls.getDeclaredField(name);
field.setAccessible(true);
field.set(cls, value);
field.setAccessible(false);
}
}