| /******************************************************************************* |
| * Copyright (c) 2008-2010 Sonatype, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Sonatype, Inc. - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.m2e.core.internal.launch; |
| |
| import java.io.BufferedInputStream; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.InputStream; |
| import java.util.ArrayList; |
| import java.util.LinkedHashSet; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.Set; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipFile; |
| |
| import org.osgi.framework.Bundle; |
| import org.osgi.framework.Constants; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| |
| import org.codehaus.plexus.util.IOUtil; |
| |
| import org.eclipse.m2e.core.embedder.IMavenLauncherConfiguration; |
| import org.eclipse.m2e.core.internal.Bundles; |
| import org.eclipse.m2e.core.internal.MavenPluginActivator; |
| import org.eclipse.m2e.core.internal.Messages; |
| |
| |
| /** |
| * Embedded Maven runtime |
| * |
| * @author Eugene Kuleshov |
| * @author Igor Fedorenko |
| */ |
| @SuppressWarnings("deprecation") |
| public class MavenEmbeddedRuntime extends AbstractMavenRuntime { |
| |
| private static final String MAVEN_CORE_POM_PROPERTIES = "META-INF/maven/org.apache.maven/maven-core/pom.properties"; //$NON-NLS-1$ |
| |
| private static final Logger log = LoggerFactory.getLogger(MavenEmbeddedRuntime.class); |
| |
| private static final String MAVEN_EMBEDDER_BUNDLE_SYMBOLICNAME = "org.eclipse.m2e.maven.runtime"; //$NON-NLS-1$ |
| |
| private static final String MAVEN_EXECUTOR_CLASS = org.apache.maven.cli.MavenCli.class.getName(); |
| |
| public static final String PLEXUS_CLASSWORLD_NAME = "plexus.core"; //$NON-NLS-1$ |
| |
| private static String[] LAUNCHER_CLASSPATH; |
| |
| private static String[] CLASSPATH; |
| |
| private static volatile String mavenVersion; |
| |
| private static final Bundle m2eCore = MavenPluginActivator.getDefault().getBundle(); |
| |
| public MavenEmbeddedRuntime() { |
| super(MavenRuntimeManagerImpl.EMBEDDED); |
| } |
| |
| public boolean isEditable() { |
| return false; |
| } |
| |
| public String getLocation() { |
| return MavenRuntimeManagerImpl.EMBEDDED; |
| } |
| |
| public boolean isAvailable() { |
| return true; |
| } |
| |
| public void createLauncherConfiguration(IMavenLauncherConfiguration collector, IProgressMonitor monitor) |
| throws CoreException { |
| collector.setMainType(MAVEN_EXECUTOR_CLASS, PLEXUS_CLASSWORLD_NAME); |
| |
| initClasspath(findMavenEmbedderBundle()); |
| |
| collector.addRealm(IMavenLauncherConfiguration.LAUNCHER_REALM); |
| for(String entry : LAUNCHER_CLASSPATH) { |
| collector.addArchiveEntry(entry); |
| } |
| |
| collector.addRealm(PLEXUS_CLASSWORLD_NAME); |
| collectExtensions(collector, monitor); |
| for(String entry : CLASSPATH) { |
| // https://issues.sonatype.org/browse/MNGECLIPSE-2507 |
| if(!entry.contains("plexus-build-api")) { |
| collector.addArchiveEntry(entry); |
| } |
| } |
| } |
| |
| private synchronized void initClasspath(Bundle mavenRuntimeBundle) { |
| if(CLASSPATH == null) { |
| LinkedHashSet<String> allentries = new LinkedHashSet<String>(); |
| |
| addBundleClasspathEntries(allentries, mavenRuntimeBundle); |
| |
| Set<Bundle> bundles = new LinkedHashSet<>(); |
| // find and add more bundles |
| for(String sname : new String[] {"org.eclipse.m2e.maven.runtime.slf4j.simple", "javax.inject"}) { |
| Bundle dependency = Bundles.findDependencyBundle(mavenRuntimeBundle, sname); |
| if(dependency != null) { |
| bundles.add(dependency); |
| } else { |
| log.warn( |
| "Could not find OSGi bundle with symbolic name ''{}'' required to launch embedded maven runtime in external process", |
| sname); |
| } |
| } |
| |
| // find bundles by exported packages |
| for(String pname : new String[] {"org.slf4j", "org.slf4j.helpers", "org.slf4j.spi"}) { |
| Bundle dependency = Bundles.findDependencyBundleByPackage(mavenRuntimeBundle, pname); |
| if(dependency != null) { |
| bundles.add(dependency); |
| } else { |
| log.warn( |
| "Could not find OSGi bundle exporting package ''{}'' required to launch embedded maven runtime in external process", |
| pname); |
| } |
| } |
| |
| for(Bundle bundle : bundles) { |
| addBundleClasspathEntries(allentries, bundle); |
| } |
| |
| List<String> cp = new ArrayList<String>(); |
| List<String> lcp = new ArrayList<String>(); |
| |
| for(String entry : allentries) { |
| if(entry.contains("plexus-classworlds")) { //$NON-NLS-1$ |
| lcp.add(entry); |
| } else { |
| cp.add(entry); |
| } |
| } |
| |
| CLASSPATH = cp.toArray(new String[cp.size()]); |
| LAUNCHER_CLASSPATH = lcp.toArray(new String[lcp.size()]); |
| } |
| } |
| |
| private void addBundleClasspathEntries(Set<String> entries, Bundle bundle) { |
| entries.addAll(Bundles.getClasspathEntries(bundle)); |
| } |
| |
| private Bundle findMavenEmbedderBundle() { |
| return Bundles.findDependencyBundle(m2eCore, MAVEN_EMBEDDER_BUNDLE_SYMBOLICNAME); |
| } |
| |
| public String toString() { |
| Bundle embedder = findMavenEmbedderBundle(); |
| |
| if(embedder != null) { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(getVersion(embedder)); //$NON-NLS-1$ |
| String version = embedder.getHeaders().get(Constants.BUNDLE_VERSION); |
| sb.append('/').append(version); |
| return sb.toString(); |
| } |
| |
| return MAVEN_EMBEDDER_BUNDLE_SYMBOLICNAME; |
| } |
| |
| private synchronized String getVersion(Bundle bundle) { |
| if(mavenVersion != null) { |
| return mavenVersion; |
| } |
| initClasspath(bundle); |
| try { |
| String mavenCoreJarPath = null; |
| for(String path : CLASSPATH) { |
| if(path.contains("maven-core")) { |
| mavenCoreJarPath = path; |
| break; |
| } |
| } |
| |
| if(mavenCoreJarPath == null) { |
| throw new RuntimeException("Could not find maven core jar file"); |
| } |
| |
| Properties pomProperties = new Properties(); |
| |
| File mavenCoreJar = new File(mavenCoreJarPath); |
| if(mavenCoreJar.isFile()) { |
| ZipFile zip = new ZipFile(mavenCoreJarPath); |
| try { |
| ZipEntry zipEntry = zip.getEntry(MAVEN_CORE_POM_PROPERTIES); |
| if(zipEntry != null) { |
| pomProperties.load(zip.getInputStream(zipEntry)); |
| } |
| } finally { |
| zip.close(); |
| } |
| } else if(mavenCoreJar.isDirectory()) { |
| InputStream is = new BufferedInputStream(new FileInputStream(new File(mavenCoreJar, MAVEN_CORE_POM_PROPERTIES))); |
| try { |
| pomProperties.load(is); |
| } finally { |
| IOUtil.close(is); |
| } |
| } |
| |
| String version = pomProperties.getProperty("version"); //$NON-NLS-1$ |
| if(version != null) { |
| mavenVersion = version; |
| return mavenVersion; |
| } |
| |
| } catch(Exception e) { |
| log.warn("Could not determine embedded maven version", e); |
| } |
| |
| return Messages.MavenEmbeddedRuntime_unknown; |
| } |
| |
| public String getVersion() { |
| Bundle bundle = findMavenEmbedderBundle(); |
| return getVersion(bundle); |
| } |
| } |