| /* |
| * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.test.lib.artifacts; |
| |
| import java.io.UncheckedIOException; |
| import java.lang.reflect.Method; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.net.URLClassLoader; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.stream.Stream; |
| |
| public class JibArtifactManager implements ArtifactManager { |
| private static final String JIB_SERVICE_FACTORY = "com.oracle.jib.api.JibServiceFactory"; |
| public static final String JIB_HOME_ENV_NAME = "JIB_HOME"; |
| private static String jibVersion = "1.0"; |
| |
| private Object installerObject; |
| private ClassLoader classLoader; |
| |
| private JibArtifactManager(Object installerObject, ClassLoader classLoader) { |
| this.installerObject = installerObject; |
| this.classLoader = classLoader; |
| } |
| |
| public static JibArtifactManager newInstance() throws ClassNotFoundException { |
| Path jibInstallDir = Paths.get(System.getenv(JIB_HOME_ENV_NAME)); |
| Path libDir = jibInstallDir.resolve("lib"); |
| if (!Files.isDirectory(libDir)) { |
| throw new ClassNotFoundException(JIB_SERVICE_FACTORY); |
| } |
| try { |
| URL[] jarUrls; |
| try (Stream<Path> files = Files.list(libDir)) { |
| jarUrls = files.filter(path -> path.toString().endsWith(".jar")) |
| .map(path -> { |
| try { |
| return path.toUri().toURL(); |
| } catch (MalformedURLException e) { |
| throw new UncheckedIOException(e); |
| } |
| }).toArray(URL[]::new); |
| } |
| // Create a class loader using all those jars and set the parent to the |
| // current class loader's parent. |
| ClassLoader classLoader = new URLClassLoader(jarUrls, JibArtifactManager.class.getClassLoader().getParent()); |
| |
| // Temporarily replace the context classLoader |
| Thread currentThread = Thread.currentThread(); |
| ClassLoader oldContextLoader = currentThread.getContextClassLoader(); |
| currentThread.setContextClassLoader(classLoader); |
| |
| Class jibServiceFactory = classLoader.loadClass(JIB_SERVICE_FACTORY); |
| try { |
| Object jibArtifactInstaller = jibServiceFactory.getMethod("createJibArtifactInstaller").invoke(null); |
| return new JibArtifactManager(jibArtifactInstaller, classLoader); |
| } finally { |
| currentThread.setContextClassLoader(oldContextLoader); |
| } |
| |
| } catch (Exception e) { |
| throw new ClassNotFoundException(JIB_SERVICE_FACTORY, e); |
| } |
| } |
| |
| private Path download(String jibVersion, HashMap<String, Object> artifactDescription) throws Exception { |
| return invokeInstallerMethod("download", jibVersion, artifactDescription); |
| } |
| |
| private Path install(String jibVersion, HashMap<String, Object> artifactDescription) throws Exception { |
| return invokeInstallerMethod("install", jibVersion, artifactDescription); |
| } |
| |
| private Path invokeInstallerMethod(String methodName, String jibVersion, |
| HashMap<String, Object> artifactDescription) throws Exception { |
| // Temporarily replace the context classLoader |
| Thread currentThread = Thread.currentThread(); |
| ClassLoader oldContextLoader = currentThread.getContextClassLoader(); |
| currentThread.setContextClassLoader(classLoader); |
| try { |
| Method m = classLoader.loadClass("com.oracle.jib.api.JibArtifactInstaller") |
| .getMethod(methodName, String.class, Map.class); |
| return (Path) m.invoke(installerObject, jibVersion, artifactDescription); |
| } finally { |
| currentThread.setContextClassLoader(oldContextLoader); |
| } |
| } |
| |
| @Override |
| public Path resolve(Artifact artifact) throws ArtifactResolverException { |
| Path path; |
| // Use the DefaultArtifactManager to enable users to override locations |
| try { |
| ArtifactManager manager = new DefaultArtifactManager(); |
| path = manager.resolve(artifact); |
| } catch (ArtifactResolverException e) { |
| // Location hasn't been overridden, continue to automatically try to resolve the dependency |
| try { |
| HashMap<String, Object> artifactDescription = new HashMap<>(); |
| artifactDescription.put("module", artifact.name()); |
| artifactDescription.put("organization", artifact.organization()); |
| artifactDescription.put("ext", artifact.extension()); |
| artifactDescription.put("revision", artifact.revision()); |
| if (artifact.classifier().length() > 0) { |
| artifactDescription.put("classifier", artifact.classifier()); |
| } |
| |
| path = download(jibVersion, artifactDescription); |
| if (artifact.unpack()) { |
| path = install(jibVersion, artifactDescription); |
| } |
| } catch (Exception e2) { |
| throw new ArtifactResolverException("Failed to resolve the artifact " + artifact, e2); |
| } |
| } |
| return path; |
| } |
| } |