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1   package org.apache.maven.plugin;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.util.ArrayList;
23  import java.util.List;
24  
25  import org.apache.maven.artifact.Artifact;
26  import org.apache.maven.plugin.descriptor.PluginDescriptor;
27  
28  public class MavenPluginValidator
29  {
30      private final Artifact pluginArtifact;
31  
32      private List<String> errors = new ArrayList<>();
33  
34      private boolean firstDescriptor = true;
35  
36      public MavenPluginValidator( Artifact pluginArtifact )
37      {
38          this.pluginArtifact = pluginArtifact;
39      }
40  
41      public void validate( PluginDescriptor pluginDescriptor )
42      {
43          /*
44           * NOTE: For plugins that depend on other plugin artifacts the plugin realm contains more than one plugin
45           * descriptor. However, only the first descriptor is of interest.
46           */
47          if ( !firstDescriptor )
48          {
49              return;
50          }
51          firstDescriptor = false;
52  
53          if ( !pluginArtifact.getGroupId().equals( pluginDescriptor.getGroupId() ) )
54          {
55              errors.add( "Plugin's descriptor contains the wrong group ID: " + pluginDescriptor.getGroupId() );
56          }
57  
58          if ( !pluginArtifact.getArtifactId().equals( pluginDescriptor.getArtifactId() ) )
59          {
60              errors.add( "Plugin's descriptor contains the wrong artifact ID: " + pluginDescriptor.getArtifactId() );
61          }
62  
63          if ( !pluginArtifact.getBaseVersion().equals( pluginDescriptor.getVersion() ) )
64          {
65              errors.add( "Plugin's descriptor contains the wrong version: " + pluginDescriptor.getVersion() );
66          }
67      }
68  
69      public boolean hasErrors()
70      {
71          return !errors.isEmpty();
72      }
73  
74      public List<String> getErrors()
75      {
76          return errors;
77      }
78  }