package org.apache.maven.plugin.coreit;

 /*

  * 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.

  */

 import java.util.Enumeration;

 import java.util.Properties;

 import org.apache.maven.model.Model;

 import org.apache.maven.plugin.AbstractMojo;

 import org.apache.maven.plugin.MojoExecutionException;

 import org.apache.maven.plugin.MojoFailureException;

 import org.apache.maven.project.MavenProject;

 /**

  * @goal verify-property

  * @phase validate

  */

 public class PropertyInterpolationVerifierMojo extends AbstractMojo {

     /**

      * @parameter expression="${project}"

      */

     private MavenProject project;

     /**

      * @parameter expression="${properties}"

      */

     private Properties properties;

     public void execute() throws MojoExecutionException, MojoFailureException {

         Model model = project.getModel();

         if (properties == null) {

             return;

         }

         Enumeration e = properties.propertyNames();

         while (e.hasMoreElements()) {

             String name = (String) e.nextElement();

             String value = properties.getProperty(name);

             if(!value.equals(model.getProperties().getProperty(name))) {

                 throw new MojoExecutionException("Properties do not match: Name = " + name + ", Value = " + value);

             }

             if(value.indexOf("${") > -1) {

                  throw new MojoExecutionException("Unresolved value: Name = " + name + ", Value = " + value);

             }

             getLog().info("Property match: Name = " + name + ", Value = " + value);

         }

     }

 }