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/**
* Copyright (c) 2014 Takari, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package io.takari.maven.plugins.util;
/*
* 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.
*/
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.apache.maven.artifact.handler.ArtifactHandler;
import org.apache.maven.artifact.handler.DefaultArtifactHandler;
import org.apache.maven.artifact.handler.manager.ArtifactHandlerManager;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.repository.ArtifactRepositoryPolicy;
import org.apache.maven.model.Repository;
import org.eclipse.aether.artifact.Artifact;
import org.eclipse.aether.artifact.ArtifactProperties;
import org.eclipse.aether.artifact.ArtifactType;
import org.eclipse.aether.artifact.ArtifactTypeRegistry;
import org.eclipse.aether.artifact.DefaultArtifact;
import org.eclipse.aether.artifact.DefaultArtifactType;
import org.eclipse.aether.graph.Dependency;
import org.eclipse.aether.graph.DependencyFilter;
import org.eclipse.aether.graph.DependencyNode;
import org.eclipse.aether.graph.Exclusion;
import org.eclipse.aether.repository.Authentication;
import org.eclipse.aether.repository.Proxy;
import org.eclipse.aether.repository.RemoteRepository;
import org.eclipse.aether.repository.RepositoryPolicy;
import org.eclipse.aether.util.repository.AuthenticationBuilder;
/**
* Warning: This is an internal utility class that is only public for technical reasons, it is not part of the public API. In particular, this class can be changed or deleted without
* prior notice.
*
* @author Benjamin Bentmann
*/
public class AetherUtils {
//
// Repository Utils
//
private static String nullify(String string) {
return (string == null || string.length() <= 0) ? null : string;
}
private static org.apache.maven.artifact.Artifact toArtifact(Dependency dependency) {
if (dependency == null) {
return null;
}
org.apache.maven.artifact.Artifact result = toArtifact(dependency.getArtifact());
result.setScope(dependency.getScope());
result.setOptional(dependency.isOptional());
return result;
}
public static org.apache.maven.artifact.Artifact toArtifact(Artifact artifact) {
if (artifact == null) {
return null;
}
ArtifactHandler handler = newHandler(artifact);
/*
* NOTE: From Artifact.hasClassifier(), an empty string and a null both denote "no classifier". However, some plugins only check for null, so be sure to nullify an empty classifier.
*/
org.apache.maven.artifact.Artifact result =
new org.apache.maven.artifact.DefaultArtifact(artifact.getGroupId(), artifact.getArtifactId(), artifact.getVersion(), null, artifact.getProperty(ArtifactProperties.TYPE,
artifact.getExtension()), nullify(artifact.getClassifier()), handler);
result.setFile(artifact.getFile());
result.setResolved(artifact.getFile() != null);
List trail = new ArrayList(1);
trail.add(result.getId());
result.setDependencyTrail(trail);
return result;
}
public static void toArtifacts(Collection artifacts, Collection nodes, List trail, DependencyFilter filter) {
for (DependencyNode node : nodes) {
org.apache.maven.artifact.Artifact artifact = toArtifact(node.getDependency());
List nodeTrail = new ArrayList(trail.size() + 1);
nodeTrail.addAll(trail);
nodeTrail.add(artifact.getId());
if (filter == null || filter.accept(node, Collections.emptyList())) {
artifact.setDependencyTrail(nodeTrail);
artifacts.add(artifact);
}
toArtifacts(artifacts, node.getChildren(), nodeTrail, filter);
}
}
public static Artifact toArtifact(org.apache.maven.artifact.Artifact artifact) {
if (artifact == null) {
return null;
}
String version = artifact.getVersion();
if (version == null && artifact.getVersionRange() != null) {
version = artifact.getVersionRange().toString();
}
Map props = null;
if (org.apache.maven.artifact.Artifact.SCOPE_SYSTEM.equals(artifact.getScope())) {
String localPath = (artifact.getFile() != null) ? artifact.getFile().getPath() : "";
props = Collections.singletonMap(ArtifactProperties.LOCAL_PATH, localPath);
}
Artifact result =
new DefaultArtifact(artifact.getGroupId(), artifact.getArtifactId(), artifact.getClassifier(), artifact.getArtifactHandler().getExtension(), version, props, newArtifactType(
artifact.getType(), artifact.getArtifactHandler()));
result = result.setFile(artifact.getFile());
return result;
}
public static Dependency toDependency(org.apache.maven.artifact.Artifact artifact, Collection exclusions) {
if (artifact == null) {
return null;
}
Artifact result = toArtifact(artifact);
List excl = null;
if (exclusions != null) {
excl = new ArrayList(exclusions.size());
for (org.apache.maven.model.Exclusion exclusion : exclusions) {
excl.add(toExclusion(exclusion));
}
}
return new Dependency(result, artifact.getScope(), artifact.isOptional(), excl);
}
public static List toRepos(List repos) {
if (repos == null) {
return null;
}
List results = new ArrayList(repos.size());
for (ArtifactRepository repo : repos) {
results.add(toRepo(repo));
}
return results;
}
public static RemoteRepository toRepo(ArtifactRepository repo) {
RemoteRepository result = null;
if (repo != null) {
RemoteRepository.Builder builder = new RemoteRepository.Builder(repo.getId(), getLayout(repo), repo.getUrl());
builder.setSnapshotPolicy(toPolicy(repo.getSnapshots()));
builder.setReleasePolicy(toPolicy(repo.getReleases()));
builder.setAuthentication(toAuthentication(repo.getAuthentication()));
builder.setProxy(toProxy(repo.getProxy()));
builder.setMirroredRepositories(toRepos(repo.getMirroredRepositories()));
result = builder.build();
}
return result;
}
public static String getLayout(ArtifactRepository repo) {
try {
return repo.getLayout().getId();
} catch (LinkageError e) {
/*
* NOTE: getId() was added in 3.x and is as such not implemented by plugins compiled against 2.x APIs.
*/
String className = repo.getLayout().getClass().getSimpleName();
if (className.endsWith("RepositoryLayout")) {
String layout = className.substring(0, className.length() - "RepositoryLayout".length());
if (layout.length() > 0) {
layout = Character.toLowerCase(layout.charAt(0)) + layout.substring(1);
return layout;
}
}
return "";
}
}
private static RepositoryPolicy toPolicy(ArtifactRepositoryPolicy policy) {
RepositoryPolicy result = null;
if (policy != null) {
result = new RepositoryPolicy(policy.isEnabled(), policy.getUpdatePolicy(), policy.getChecksumPolicy());
}
return result;
}
private static Authentication toAuthentication(org.apache.maven.artifact.repository.Authentication auth) {
Authentication result = null;
if (auth != null) {
AuthenticationBuilder authBuilder = new AuthenticationBuilder();
authBuilder.addUsername(auth.getUsername()).addPassword(auth.getPassword());
authBuilder.addPrivateKey(auth.getPrivateKey(), auth.getPassphrase());
result = authBuilder.build();
}
return result;
}
private static Proxy toProxy(org.apache.maven.repository.Proxy proxy) {
Proxy result = null;
if (proxy != null) {
AuthenticationBuilder authBuilder = new AuthenticationBuilder();
authBuilder.addUsername(proxy.getUserName()).addPassword(proxy.getPassword());
result = new Proxy(proxy.getProtocol(), proxy.getHost(), proxy.getPort(), authBuilder.build());
}
return result;
}
public static ArtifactHandler newHandler(Artifact artifact) {
String type = artifact.getProperty(ArtifactProperties.TYPE, artifact.getExtension());
DefaultArtifactHandler handler = new DefaultArtifactHandler(type);
handler.setExtension(artifact.getExtension());
handler.setLanguage(artifact.getProperty(ArtifactProperties.LANGUAGE, null));
handler.setAddedToClasspath(Boolean.parseBoolean(artifact.getProperty(ArtifactProperties.CONSTITUTES_BUILD_PATH, "")));
handler.setIncludesDependencies(Boolean.parseBoolean(artifact.getProperty(ArtifactProperties.INCLUDES_DEPENDENCIES, "")));
return handler;
}
public static ArtifactType newArtifactType(String id, ArtifactHandler handler) {
return new DefaultArtifactType(id, handler.getExtension(), handler.getClassifier(), handler.getLanguage(), handler.isAddedToClasspath(), handler.isIncludesDependencies());
}
public static Dependency toDependency(org.apache.maven.model.Dependency dependency, ArtifactTypeRegistry stereotypes) {
ArtifactType stereotype = stereotypes.get(dependency.getType());
if (stereotype == null) {
stereotype = new DefaultArtifactType(dependency.getType());
}
boolean system = dependency.getSystemPath() != null && dependency.getSystemPath().length() > 0;
Map props = null;
if (system) {
props = Collections.singletonMap(ArtifactProperties.LOCAL_PATH, dependency.getSystemPath());
}
Artifact artifact = new DefaultArtifact(dependency.getGroupId(), dependency.getArtifactId(), dependency.getClassifier(), null, dependency.getVersion(), props, stereotype);
List exclusions = new ArrayList(dependency.getExclusions().size());
for (org.apache.maven.model.Exclusion exclusion : dependency.getExclusions()) {
exclusions.add(toExclusion(exclusion));
}
Dependency result = new Dependency(artifact, dependency.getScope(), dependency.isOptional(), exclusions);
return result;
}
private static Exclusion toExclusion(org.apache.maven.model.Exclusion exclusion) {
return new Exclusion(exclusion.getGroupId(), exclusion.getArtifactId(), "*", "*");
}
public static ArtifactTypeRegistry newArtifactTypeRegistry(ArtifactHandlerManager handlerManager) {
return new MavenArtifactTypeRegistry(handlerManager);
}
static class MavenArtifactTypeRegistry implements ArtifactTypeRegistry {
private final ArtifactHandlerManager handlerManager;
public MavenArtifactTypeRegistry(ArtifactHandlerManager handlerManager) {
this.handlerManager = handlerManager;
}
public ArtifactType get(String stereotypeId) {
ArtifactHandler handler = handlerManager.getArtifactHandler(stereotypeId);
return newArtifactType(stereotypeId, handler);
}
}
//
// ArtifactDescriptor Utils
//
public static Artifact toPomArtifact(Artifact artifact) {
Artifact pomArtifact = artifact;
if (pomArtifact.getClassifier().length() > 0 || !"pom".equals(pomArtifact.getExtension())) {
pomArtifact = new DefaultArtifact(artifact.getGroupId(), artifact.getArtifactId(), "pom", artifact.getVersion());
}
return pomArtifact;
}
public static RemoteRepository toRemoteRepository(Repository repository) {
RemoteRepository.Builder builder = new RemoteRepository.Builder(repository.getId(), repository.getLayout(), repository.getUrl());
builder.setSnapshotPolicy(toRepositoryPolicy(repository.getSnapshots()));
builder.setReleasePolicy(toRepositoryPolicy(repository.getReleases()));
return builder.build();
}
public static RepositoryPolicy toRepositoryPolicy(org.apache.maven.model.RepositoryPolicy policy) {
boolean enabled = true;
String checksums = RepositoryPolicy.CHECKSUM_POLICY_WARN;
String updates = RepositoryPolicy.UPDATE_POLICY_DAILY;
if (policy != null) {
enabled = policy.isEnabled();
if (policy.getUpdatePolicy() != null) {
updates = policy.getUpdatePolicy();
}
if (policy.getChecksumPolicy() != null) {
checksums = policy.getChecksumPolicy();
}
}
return new RepositoryPolicy(enabled, updates, checksums);
}
}
