| package org.jetbrains.plugins.javaFX.sceneBuilder; |
| |
| import com.intellij.ide.plugins.cl.PluginClassLoader; |
| import com.intellij.openapi.application.PathManager; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.util.PathUtil; |
| |
| import java.io.File; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.jar.JarFile; |
| |
| /** |
| * @author Alexander Lobas |
| */ |
| public class SceneBuilderCreatorImpl implements SceneBuilderCreator { |
| private final SceneBuilderInfo myInfo; |
| private final ClassLoader myClassLoader; |
| |
| public SceneBuilderCreatorImpl(SceneBuilderInfo info) throws Exception { |
| myInfo = info; |
| myClassLoader = createSceneLoader(info); |
| } |
| |
| @Override |
| public State getState() { |
| return State.OK; |
| } |
| |
| @Override |
| public SceneBuilder create(URL url, EditorCallback editorCallback) throws Exception { |
| Class<?> wrapperClass = Class.forName("org.jetbrains.plugins.javaFX.sceneBuilder.SceneBuilderKitWrapper", false, myClassLoader); |
| return (SceneBuilder)wrapperClass.getMethod("create", URL.class, EditorCallback.class).invoke(null, url, editorCallback); |
| } |
| |
| @Override |
| public boolean equals(Object object) { |
| if (object instanceof SceneBuilderCreatorImpl) { |
| SceneBuilderCreatorImpl impl = (SceneBuilderCreatorImpl)object; |
| return getState() == impl.getState() && myInfo.equals(impl.myInfo); |
| } |
| return false; |
| } |
| |
| private static ClassLoader createSceneLoader(SceneBuilderInfo info) throws Exception { |
| List<URL> urls = new ArrayList<URL>(); |
| |
| File[] files = new File(info.libPath).listFiles(); |
| if (files == null) { |
| throw new Exception(info.libPath + " wrong path"); |
| } |
| |
| for (File libFile : files) { |
| if (libFile.isFile() && libFile.getName().endsWith(".jar")) { |
| if (libFile.getName().equalsIgnoreCase("SceneBuilderApp.jar")) { |
| JarFile appJar = new JarFile(libFile); |
| String version = appJar.getManifest().getMainAttributes().getValue("Implementation-Version"); |
| appJar.close(); |
| |
| if (version != null) { |
| int index = version.indexOf(" "); |
| if (index != -1) { |
| version = version.substring(0, index); |
| } |
| } |
| |
| if (StringUtil.compareVersionNumbers(version, "2.0") < 0) { |
| throw new Exception(info.path + " wrong version: " + version); |
| } |
| } |
| |
| urls.add(libFile.toURI().toURL()); |
| } |
| } |
| |
| if (urls.isEmpty()) { |
| throw new Exception(info.libPath + " no jar found"); |
| } |
| |
| final String parent = new File(PathUtil.getJarPathForClass(SceneBuilderCreatorImpl.class)).getParent(); |
| if (SceneBuilderCreatorImpl.class.getClassLoader() instanceof PluginClassLoader) { |
| urls.add(new File(new File(parent).getParent(), "embedder.jar").toURI().toURL()); |
| } |
| else { |
| final File localEmbedder = new File(parent, "FXBuilderEmbedder"); |
| if (localEmbedder.exists()) { |
| urls.add(localEmbedder.toURI().toURL()); |
| } |
| else { |
| File home = new File(PathManager.getHomePath(), "community"); |
| if (!home.exists()) { |
| home = new File(PathManager.getHomePath()); |
| } |
| urls.add(new File(home, "plugins/JavaFX/FxBuilderEmbedder/lib/embedder.jar").toURI().toURL()); |
| } |
| } |
| |
| final String rtPath = PathUtil.getJarPathForClass(String.class); |
| final File javaFxJar = new File(new File(new File(rtPath).getParentFile(), "ext"), "jfxrt.jar"); |
| if (javaFxJar.isFile()) { |
| urls.add(javaFxJar.toURI().toURL()); |
| } |
| |
| return new URLClassLoader(urls.toArray(new URL[urls.size()]), SceneBuilderCreatorImpl.class.getClassLoader()); |
| } |
| } |