/*
    * 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 org.apache.maven.plugin.PluginValidationManager;
  import org.eclipse.aether.RepositorySystemSession;
  import org.eclipse.aether.artifact.Artifact;
  import org.eclipse.aether.resolution.ArtifactDescriptorResult;
  
  import static java.util.Objects.requireNonNull;
  
  /**
   * Service responsible for validating plugin dependencies.
   *
   * @since 3.9.2
   */
  abstract class AbstractMavenPluginDependenciesValidator implements MavenPluginDependenciesValidator {
  
      protected final PluginValidationManager pluginValidationManager;
  
      protected AbstractMavenPluginDependenciesValidator(PluginValidationManager pluginValidationManager) {
          this.pluginValidationManager = requireNonNull(pluginValidationManager);
      }
  
      @Override
      public void validate(
              RepositorySystemSession session,
              Artifact pluginArtifact,
              ArtifactDescriptorResult artifactDescriptorResult) {
          if (artifactDescriptorResult.getDependencies() != null) {
              doValidate(session, pluginArtifact, artifactDescriptorResult);
          }
      }
  
      protected abstract void doValidate(
              RepositorySystemSession session,
              Artifact pluginArtifact,
              ArtifactDescriptorResult artifactDescriptorResult);
  }