| /* |
| * 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. |
| */ |
| package org.apache.maven.plugin.internal; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| import javax.inject.Singleton; |
| |
| import org.apache.maven.plugin.MavenPluginPrerequisitesChecker; |
| import org.apache.maven.plugin.descriptor.PluginDescriptor; |
| import org.apache.maven.rtinfo.RuntimeInformation; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Named |
| @Singleton |
| public class MavenPluginMavenPrerequisiteChecker implements MavenPluginPrerequisitesChecker { |
| private final Logger logger = LoggerFactory.getLogger(getClass()); |
| private final RuntimeInformation runtimeInformation; |
| |
| @Inject |
| public MavenPluginMavenPrerequisiteChecker(RuntimeInformation runtimeInformation) { |
| super(); |
| this.runtimeInformation = runtimeInformation; |
| } |
| |
| @Override |
| public void accept(PluginDescriptor pluginDescriptor) { |
| String requiredMavenVersion = pluginDescriptor.getRequiredMavenVersion(); |
| |
| boolean isBlankVersion = |
| requiredMavenVersion == null || requiredMavenVersion.trim().isEmpty(); |
| |
| if (!isBlankVersion) { |
| boolean isRequirementMet = false; |
| try { |
| isRequirementMet = runtimeInformation.isMavenVersion(requiredMavenVersion); |
| } catch (IllegalArgumentException e) { |
| logger.warn( |
| "Could not verify plugin's Maven prerequisite as an invalid version is given in " |
| + requiredMavenVersion, |
| e); |
| return; |
| } |
| if (!isRequirementMet) { |
| throw new IllegalStateException("Required Maven version " + requiredMavenVersion |
| + " is not met by current version " + runtimeInformation.getMavenVersion()); |
| } |
| } |
| } |
| } |