001package org.apache.maven.plugins.enforcer;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.maven.artifact.versioning.ArtifactVersion;
023import org.apache.maven.enforcer.rule.api.EnforcerRuleException;
024import org.apache.maven.enforcer.rule.api.EnforcerRuleHelper;
025import org.apache.maven.execution.RuntimeInformation;
026import org.codehaus.plexus.component.repository.exception.ComponentLookupException;
027
028/**
029 * This rule checks that the Maven version is allowed.
030 *
031 * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
032 * @version $Id: RequireMavenVersion.java 1493575 2013-06-16 19:23:51Z rfscholte $
033 */
034public class RequireMavenVersion
035    extends AbstractVersionEnforcer
036{
037
038    /*
039     * (non-Javadoc)
040     *
041     * @see org.apache.maven.enforcer.rule.api.EnforcerRule#execute(org.apache.maven.enforcer.rule.api.EnforcerRuleHelper)
042     */
043    public void execute( EnforcerRuleHelper helper )
044        throws EnforcerRuleException
045    {
046        try
047        {
048            RuntimeInformation rti = (RuntimeInformation) helper.getComponent( RuntimeInformation.class );
049            ArtifactVersion detectedMavenVersion = rti.getApplicationVersion();
050            helper.getLog().debug( "Detected Maven Version: " + detectedMavenVersion );
051            enforceVersion( helper.getLog(), "Maven", getVersion(), detectedMavenVersion );
052        }
053        catch ( ComponentLookupException e )
054        {
055            // TODO Auto-generated catch block
056            e.printStackTrace();
057        }
058
059    }
060
061}