| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.maven.plugin; |
| |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import org.apache.maven.RepositoryUtils; |
| import org.apache.maven.model.Plugin; |
| import org.apache.maven.plugin.descriptor.PluginDescriptor; |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.repository.LocalRepository; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.eclipse.aether.repository.WorkspaceRepository; |
| |
| /** |
| * Caches raw plugin descriptors. A raw plugin descriptor is a descriptor that has just been extracted from the plugin |
| * artifact and does not contain any runtime specific data. The cache must not be used for descriptors that hold runtime |
| * data like the plugin realm. <strong>Warning:</strong> This is an internal utility interface that is only public for |
| * technical reasons, it is not part of the public API. In particular, this interface can be changed or deleted without |
| * prior notice. |
| * |
| * @since 3.0 |
| */ |
| @Named |
| @Singleton |
| public class DefaultPluginDescriptorCache implements PluginDescriptorCache { |
| |
| private Map<Key, PluginDescriptor> descriptors = new ConcurrentHashMap<>(128); |
| |
| public void flush() { |
| descriptors.clear(); |
| } |
| |
| public Key createKey(Plugin plugin, List<RemoteRepository> repositories, RepositorySystemSession session) { |
| return new CacheKey(plugin, repositories, session); |
| } |
| |
| public PluginDescriptor get(Key cacheKey) { |
| return clone(descriptors.get(cacheKey)); |
| } |
| |
| @Override |
| public PluginDescriptor get(Key key, PluginDescriptorSupplier supplier) |
| throws PluginDescriptorParsingException, PluginResolutionException, InvalidPluginDescriptorException { |
| try { |
| return clone(descriptors.computeIfAbsent(key, k -> { |
| try { |
| return clone(supplier.load()); |
| } catch (PluginDescriptorParsingException |
| | PluginResolutionException |
| | InvalidPluginDescriptorException e) { |
| throw new RuntimeException(e); |
| } |
| })); |
| } catch (RuntimeException e) { |
| if (e.getCause() instanceof PluginDescriptorParsingException) { |
| throw (PluginDescriptorParsingException) e.getCause(); |
| } |
| if (e.getCause() instanceof PluginResolutionException) { |
| throw (PluginResolutionException) e.getCause(); |
| } |
| if (e.getCause() instanceof InvalidPluginDescriptorException) { |
| throw (InvalidPluginDescriptorException) e.getCause(); |
| } |
| throw e; |
| } |
| } |
| |
| public void put(Key cacheKey, PluginDescriptor pluginDescriptor) { |
| descriptors.put(cacheKey, clone(pluginDescriptor)); |
| } |
| |
| protected static PluginDescriptor clone(PluginDescriptor original) { |
| return new PluginDescriptor(original); |
| } |
| |
| private static final class CacheKey implements Key { |
| |
| private final String groupId; |
| |
| private final String artifactId; |
| |
| private final String version; |
| |
| private final WorkspaceRepository workspace; |
| |
| private final LocalRepository localRepo; |
| |
| private final List<RemoteRepository> repositories; |
| |
| private final int hashCode; |
| |
| CacheKey(Plugin plugin, List<RemoteRepository> repositories, RepositorySystemSession session) { |
| groupId = plugin.getGroupId(); |
| artifactId = plugin.getArtifactId(); |
| version = plugin.getVersion(); |
| |
| workspace = RepositoryUtils.getWorkspace(session); |
| localRepo = session.getLocalRepository(); |
| this.repositories = new ArrayList<>(repositories.size()); |
| for (RemoteRepository repository : repositories) { |
| if (repository.isRepositoryManager()) { |
| this.repositories.addAll(repository.getMirroredRepositories()); |
| } else { |
| this.repositories.add(repository); |
| } |
| } |
| |
| int hash = 17; |
| hash = hash * 31 + groupId.hashCode(); |
| hash = hash * 31 + artifactId.hashCode(); |
| hash = hash * 31 + version.hashCode(); |
| hash = hash * 31 + hash(workspace); |
| hash = hash * 31 + localRepo.hashCode(); |
| hash = hash * 31 + RepositoryUtils.repositoriesHashCode(repositories); |
| this.hashCode = hash; |
| } |
| |
| @Override |
| public int hashCode() { |
| return hashCode; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| |
| if (!(obj instanceof CacheKey)) { |
| return false; |
| } |
| |
| CacheKey that = (CacheKey) obj; |
| |
| return Objects.equals(this.artifactId, that.artifactId) |
| && Objects.equals(this.groupId, that.groupId) |
| && Objects.equals(this.version, that.version) |
| && Objects.equals(this.localRepo, that.localRepo) |
| && Objects.equals(this.workspace, that.workspace) |
| && RepositoryUtils.repositoriesEquals(this.repositories, that.repositories); |
| } |
| |
| @Override |
| public String toString() { |
| return groupId + ':' + artifactId + ':' + version; |
| } |
| |
| private static int hash(Object obj) { |
| return obj != null ? obj.hashCode() : 0; |
| } |
| } |
| } |