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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.plugin.internal;
20  
21  import javax.inject.Inject;
22  import javax.inject.Named;
23  import javax.inject.Singleton;
24  
25  import org.apache.maven.api.DependencyScope;
26  import org.apache.maven.plugin.PluginValidationManager;
27  import org.eclipse.aether.RepositorySystemSession;
28  import org.eclipse.aether.artifact.Artifact;
29  import org.eclipse.aether.resolution.ArtifactDescriptorResult;
30  
31  /**
32   * Detects Maven3 plugins using maven-compat Maven2 compatibility layer.
33   *
34   * @since 3.9.3
35   */
36  @Singleton
37  @Named
38  class Maven3CompatDependenciesValidator extends AbstractMavenPluginDependenciesValidator {
39  
40      @Inject
41      Maven3CompatDependenciesValidator(PluginValidationManager pluginValidationManager) {
42          super(pluginValidationManager);
43      }
44  
45      @Override
46      protected void doValidate(
47              RepositorySystemSession session,
48              Artifact pluginArtifact,
49              ArtifactDescriptorResult artifactDescriptorResult) {
50          for (org.eclipse.aether.graph.Dependency dependency : artifactDescriptorResult.getDependencies()) {
51              if ("org.apache.maven".equals(dependency.getArtifact().getGroupId())
52                      && "maven-compat".equals(dependency.getArtifact().getArtifactId())
53                      && !DependencyScope.TEST.is(dependency.getScope())) {
54                  pluginValidationManager.reportPluginValidationIssue(
55                          PluginValidationManager.IssueLocality.EXTERNAL,
56                          session,
57                          pluginArtifact,
58                          "Plugin depends on the deprecated Maven 2.x compatibility layer, which will be not supported in Maven 4.x");
59              }
60          }
61      }
62  }