| /* |
| * 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.model.composition; |
| |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import java.util.*; |
| |
| import org.apache.maven.api.model.Dependency; |
| import org.apache.maven.api.model.DependencyManagement; |
| import org.apache.maven.api.model.Exclusion; |
| import org.apache.maven.api.model.Model; |
| import org.apache.maven.model.building.ModelBuildingRequest; |
| import org.apache.maven.model.building.ModelProblem; |
| import org.apache.maven.model.building.ModelProblemCollector; |
| import org.apache.maven.model.building.ModelProblemCollectorRequest; |
| |
| /** |
| * Handles the import of dependency management from other models into the target model. |
| * |
| */ |
| @Named |
| @Singleton |
| public class DefaultDependencyManagementImporter implements DependencyManagementImporter { |
| |
| @Override |
| public Model importManagement( |
| Model target, |
| List<? extends DependencyManagement> sources, |
| ModelBuildingRequest request, |
| ModelProblemCollector problems) { |
| if (sources != null && !sources.isEmpty()) { |
| Map<String, Dependency> dependencies = new LinkedHashMap<>(); |
| |
| DependencyManagement depMgmt = target.getDependencyManagement(); |
| |
| if (depMgmt != null) { |
| for (Dependency dependency : depMgmt.getDependencies()) { |
| dependencies.put(dependency.getManagementKey(), dependency); |
| } |
| } else { |
| depMgmt = DependencyManagement.newInstance(); |
| } |
| |
| Set<String> directDependencies = new HashSet<>(dependencies.keySet()); |
| |
| for (DependencyManagement source : sources) { |
| for (Dependency dependency : source.getDependencies()) { |
| String key = dependency.getManagementKey(); |
| Dependency present = dependencies.putIfAbsent(key, dependency); |
| if (present != null && !equals(dependency, present) && !directDependencies.contains(key)) { |
| // TODO: https://issues.apache.org/jira/browse/MNG-8004 |
| problems.add(new ModelProblemCollectorRequest( |
| ModelProblem.Severity.WARNING, ModelProblem.Version.V40) |
| .setMessage("Ignored POM import for: " + toString(dependency) + " as already imported " |
| + toString(present) + ". Add a the conflicting managed dependency directly " |
| + "to the dependencyManagement section of the POM.")); |
| } |
| } |
| } |
| |
| return target.withDependencyManagement(depMgmt.withDependencies(dependencies.values())); |
| } |
| return target; |
| } |
| |
| private String toString(Dependency dependency) { |
| StringBuilder stringBuilder = new StringBuilder(); |
| stringBuilder |
| .append(dependency.getGroupId()) |
| .append(":") |
| .append(dependency.getArtifactId()) |
| .append(":") |
| .append(dependency.getType()); |
| if (dependency.getClassifier() != null && !dependency.getClassifier().isEmpty()) { |
| stringBuilder.append(":").append(dependency.getClassifier()); |
| } |
| stringBuilder |
| .append(":") |
| .append(dependency.getVersion()) |
| .append("@") |
| .append(dependency.getScope() == null ? "compile" : dependency.getScope()); |
| if (dependency.isOptional()) { |
| stringBuilder.append("[optional]"); |
| } |
| if (!dependency.getExclusions().isEmpty()) { |
| stringBuilder.append("[").append(dependency.getExclusions().size()).append(" exclusions]"); |
| } |
| return stringBuilder.toString(); |
| } |
| |
| private boolean equals(Dependency d1, Dependency d2) { |
| return Objects.equals(d1.getGroupId(), d2.getGroupId()) |
| && Objects.equals(d1.getArtifactId(), d2.getArtifactId()) |
| && Objects.equals(d1.getVersion(), d2.getVersion()) |
| && Objects.equals(d1.getType(), d2.getType()) |
| && Objects.equals(d1.getClassifier(), d2.getClassifier()) |
| && Objects.equals(d1.getScope(), d2.getScope()) |
| && Objects.equals(d1.getSystemPath(), d2.getSystemPath()) |
| && Objects.equals(d1.getOptional(), d2.getOptional()) |
| && equals(d1.getExclusions(), d2.getExclusions()); |
| } |
| |
| private boolean equals(Collection<Exclusion> ce1, Collection<Exclusion> ce2) { |
| if (ce1.size() == ce2.size()) { |
| Iterator<Exclusion> i1 = ce1.iterator(); |
| Iterator<Exclusion> i2 = ce2.iterator(); |
| while (i1.hasNext() && i2.hasNext()) { |
| if (!equals(i1.next(), i2.next())) { |
| return false; |
| } |
| } |
| return !i1.hasNext() && !i2.hasNext(); |
| } |
| return false; |
| } |
| |
| private boolean equals(Exclusion e1, Exclusion e2) { |
| return Objects.equals(e1.getGroupId(), e2.getGroupId()) |
| && Objects.equals(e1.getArtifactId(), e2.getArtifactId()); |
| } |
| } |