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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  /**
29   * MavenPluginValidator
30   */
31  public class MavenPluginValidator
32  {
33      private final Artifact pluginArtifact;
34  
35      private List<String> errors = new ArrayList<>();
36  
37      private boolean firstDescriptor = true;
38  
39      public MavenPluginValidator( Artifact pluginArtifact )
40      {
41          this.pluginArtifact = pluginArtifact;
42      }
43  
44      public void validate( PluginDescriptor pluginDescriptor )
45      {
46          /*
47           * NOTE: For plugins that depend on other plugin artifacts the plugin realm contains more than one plugin
48           * descriptor. However, only the first descriptor is of interest.
49           */
50          if ( !firstDescriptor )
51          {
52              return;
53          }
54          firstDescriptor = false;
55  
56          if ( !pluginArtifact.getGroupId().equals( pluginDescriptor.getGroupId() ) )
57          {
58              errors.add( "Plugin's descriptor contains the wrong group ID: " + pluginDescriptor.getGroupId() );
59          }
60  
61          if ( !pluginArtifact.getArtifactId().equals( pluginDescriptor.getArtifactId() ) )
62          {
63              errors.add( "Plugin's descriptor contains the wrong artifact ID: " + pluginDescriptor.getArtifactId() );
64          }
65  
66          if ( !pluginArtifact.getBaseVersion().equals( pluginDescriptor.getVersion() ) )
67          {
68              errors.add( "Plugin's descriptor contains the wrong version: " + pluginDescriptor.getVersion() );
69          }
70      }
71  
72      public boolean hasErrors()
73      {
74          return !errors.isEmpty();
75      }
76  
77      public List<String> getErrors()
78      {
79          return errors;
80      }
81  }