| 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.DefaultArtifactVersion; |
| import org.apache.maven.enforcer.rule.api.EnforcerRuleException; |
| import org.apache.maven.enforcer.rule.api.EnforcerRuleHelper; |
| import org.apache.maven.execution.MavenSession; |
| import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluationException; |
| |
| /** |
| * This rule checks that the Maven version is allowed. |
| * |
| * @author <a href="mailto:brianf@apache.org">Brian Fox</a> |
| */ |
| public class RequireMavenVersion |
| extends AbstractVersionEnforcer |
| { |
| @Override |
| public void execute( EnforcerRuleHelper helper ) |
| throws EnforcerRuleException |
| { |
| try |
| { |
| MavenSession mavenSession = (MavenSession) helper.evaluate( "${session}" ); |
| String mavenVersion = mavenSession.getSystemProperties().getProperty( "maven.version" ); |
| helper.getLog().debug( "Detected Maven Version: " + mavenVersion ); |
| DefaultArtifactVersion detectedVersion = new DefaultArtifactVersion( mavenVersion ); |
| enforceVersion( helper.getLog(), "Maven", getVersion(), detectedVersion ); |
| } |
| catch ( ExpressionEvaluationException e ) |
| { |
| throw new EnforcerRuleException( "Unable to retrieve the session.", e ); |
| } |
| |
| } |
| |
| } |