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1   package org.apache.maven.plugin.coreit;
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.Enumeration;
23  import java.util.Properties;
24  
25  import org.apache.maven.model.Model;
26  import org.apache.maven.plugin.AbstractMojo;
27  import org.apache.maven.plugin.MojoExecutionException;
28  import org.apache.maven.plugin.MojoFailureException;
29  import org.apache.maven.project.MavenProject;
30  
31  /**
32   * @goal verify-property
33   * @phase validate
34   */
35  public class PropertyInterpolationVerifierMojo extends AbstractMojo {
36  
37      /**
38       * @parameter expression="${project}"
39       */
40      private MavenProject project;
41  
42      /**
43       * @parameter expression="${properties}"
44       */
45      private Properties properties;
46  
47  
48      public void execute() throws MojoExecutionException, MojoFailureException {
49          Model model = project.getModel();
50          if (properties == null) {
51              return;
52          }
53  
54          Enumeration e = properties.propertyNames();
55          while (e.hasMoreElements()) {
56              String name = (String) e.nextElement();
57              String value = properties.getProperty(name);
58              if(!value.equals(model.getProperties().getProperty(name))) {
59                  throw new MojoExecutionException("Properties do not match: Name = " + name + ", Value = " + value);
60              }
61  
62              if(value.indexOf("${") > -1) {
63                   throw new MojoExecutionException("Unresolved value: Name = " + name + ", Value = " + value);
64              }
65  
66              getLog().info("Property match: Name = " + name + ", Value = " + value);
67          }
68      }
69  }