| /******************************************************************************* |
| * 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.editor.pom; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipFile; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| |
| import org.codehaus.plexus.util.IOUtil; |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.artifact.repository.ArtifactRepository; |
| import org.apache.maven.plugin.descriptor.PluginDescriptor; |
| import org.apache.maven.plugin.descriptor.PluginDescriptorBuilder; |
| |
| import org.eclipse.m2e.core.MavenPlugin; |
| import org.eclipse.m2e.core.embedder.IMaven; |
| |
| |
| class PomTemplateContextUtil { |
| private static final Logger log = LoggerFactory.getLogger(PomTemplateContextUtil.class); |
| |
| public static final PomTemplateContextUtil INSTANCE = new PomTemplateContextUtil(); |
| |
| private final Map<String, PluginDescriptor> descriptors = new HashMap<String, PluginDescriptor>(); |
| |
| public PluginDescriptor getPluginDescriptor(String groupId, String artifactId, String version) { |
| String name = groupId + ":" + artifactId + ":" + version; |
| PluginDescriptor descriptor = descriptors.get(name); |
| if(descriptor != null) { |
| return descriptor; |
| } |
| |
| try { |
| IMaven embedder = MavenPlugin.getMaven(); |
| |
| List<ArtifactRepository> repositories = embedder.getArtifactRepositories(); |
| |
| Artifact artifact = embedder.resolve(groupId, artifactId, version, "maven-plugin", null, repositories, null); //$NON-NLS-1$ |
| |
| File file = artifact.getFile(); |
| if(file == null) { |
| String msg = "Can't resolve plugin " + name; //$NON-NLS-1$ |
| log.error(msg); |
| } else { |
| InputStream is = null; |
| ZipFile zf = null; |
| try { |
| zf = new ZipFile(file); |
| ZipEntry entry = zf.getEntry("META-INF/maven/plugin.xml"); //$NON-NLS-1$ |
| if(entry != null) { |
| is = zf.getInputStream(entry); |
| PluginDescriptorBuilder builder = new PluginDescriptorBuilder(); |
| descriptor = builder.build(new InputStreamReader(is)); |
| descriptors.put(name, descriptor); |
| return descriptor; |
| } |
| } catch(Exception ex) { |
| String msg = "Can't read configuration for " + name; //$NON-NLS-1$ |
| log.error(msg, ex); |
| } finally { |
| IOUtil.close(is); |
| try { |
| zf.close(); |
| } catch(IOException ex) { |
| // ignore |
| } |
| } |
| } |
| |
| } catch(CoreException ex) { |
| IStatus status = ex.getStatus(); |
| String msg = status.getMessage(); |
| if(status.getException() != null) { |
| msg += "; " + status.getException().getMessage(); |
| } |
| log.error(msg, ex); |
| } |
| return null; |
| } |
| } |