/*
    * 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.internal;
  
  import javax.inject.Inject;
  import javax.inject.Named;
  import javax.inject.Singleton;
  
  import org.apache.maven.api.DependencyScope;
  import org.apache.maven.plugin.PluginValidationManager;
  import org.eclipse.aether.RepositorySystemSession;
  import org.eclipse.aether.artifact.Artifact;
  import org.eclipse.aether.resolution.ArtifactDescriptorResult;
  
  /**
   * Detects Maven3 plugins using maven-compat Maven2 compatibility layer.
   *
   * @since 3.9.3
   */
  @Singleton
  @Named
  class Maven3CompatDependenciesValidator extends AbstractMavenPluginDependenciesValidator {
  
      @Inject
      Maven3CompatDependenciesValidator(PluginValidationManager pluginValidationManager) {
          super(pluginValidationManager);
      }
  
      @Override
      protected void doValidate(
              RepositorySystemSession session,
              Artifact pluginArtifact,
              ArtifactDescriptorResult artifactDescriptorResult) {
          for (org.eclipse.aether.graph.Dependency dependency : artifactDescriptorResult.getDependencies()) {
              if ("org.apache.maven".equals(dependency.getArtifact().getGroupId())
                      && "maven-compat".equals(dependency.getArtifact().getArtifactId())
                      && !DependencyScope.TEST.is(dependency.getScope())) {
                  pluginValidationManager.reportPluginValidationIssue(
                          PluginValidationManager.IssueLocality.EXTERNAL,
                          session,
                          pluginArtifact,
                          "Plugin depends on the deprecated Maven 2.x compatibility layer, which will be not supported in Maven 4.x");
              }
          }
      }
  }