package org.apache.maven.plugins.enforcer;

 /*

  * 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 org.apache.maven.artifact.versioning.ArtifactVersion;

 import org.apache.maven.enforcer.rule.api.EnforcerRuleException;

 import org.apache.maven.enforcer.rule.api.EnforcerRuleHelper;

 import org.apache.maven.execution.RuntimeInformation;

 import org.codehaus.plexus.component.repository.exception.ComponentLookupException;

 /**

  * This rule checks that the Maven version is allowed.

  *

  * @author <a href="mailto:brianf@apache.org">Brian Fox</a>

  * @version $Id: RequireMavenVersion.java 805190 2009-08-17 22:30:49Z hboutemy $

  */

 public class RequireMavenVersion

     extends AbstractVersionEnforcer

 {

     /*

      * (non-Javadoc)

      *

      * @see org.apache.maven.enforcer.rule.api.EnforcerRule#execute(org.apache.maven.enforcer.rule.api.EnforcerRuleHelper)

      */

     public void execute( EnforcerRuleHelper helper )

         throws EnforcerRuleException

     {

         try

         {

             RuntimeInformation rti = (RuntimeInformation) helper.getComponent( RuntimeInformation.class );

             ArtifactVersion detectedMavenVersion = rti.getApplicationVersion();

             helper.getLog().debug( "Detected Maven Version: " + detectedMavenVersion );

             enforceVersion( helper.getLog(), "Maven", this.version, detectedMavenVersion );

         }

         catch ( ComponentLookupException e )

         {

             // TODO Auto-generated catch block

             e.printStackTrace();

         }

     }

 }