001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.maven.enforcer.rules.version; 020 021import javax.inject.Inject; 022import javax.inject.Named; 023 024import java.util.Objects; 025 026import org.apache.maven.artifact.versioning.DefaultArtifactVersion; 027import org.apache.maven.enforcer.rule.api.EnforcerRuleException; 028import org.apache.maven.rtinfo.RuntimeInformation; 029 030/** 031 * This rule checks that the Maven version is allowed. 032 * 033 * @author <a href="mailto:brianf@apache.org">Brian Fox</a> 034 */ 035@Named("requireMavenVersion") 036public final class RequireMavenVersion extends AbstractVersionEnforcer { 037 038 private final RuntimeInformation runtimeInformation; 039 040 @Inject 041 public RequireMavenVersion(RuntimeInformation runtimeInformation) { 042 this.runtimeInformation = Objects.requireNonNull(runtimeInformation); 043 } 044 045 @Override 046 public void execute() throws EnforcerRuleException { 047 String mavenVersion = runtimeInformation.getMavenVersion(); 048 getLog().debug("Detected Maven Version: " + mavenVersion); 049 if (mavenVersion == null) { 050 throw new EnforcerRuleException("Unable to detect Maven Version"); 051 } 052 DefaultArtifactVersion detectedVersion = new DefaultArtifactVersion(mavenVersion); 053 enforceVersion("Maven", getVersion(), detectedVersion); 054 } 055 056 @Override 057 public String toString() { 058 return String.format("%s[message=%s, version=%s]", getClass().getSimpleName(), getMessage(), getVersion()); 059 } 060}