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.plugins.enforcer;
020
021import org.apache.maven.enforcer.rules.utils.OSUtil;
022import org.apache.maven.enforcer.rules.version.RequireJavaVersion;
023import org.apache.maven.execution.MavenSession;
024import org.apache.maven.plugin.AbstractMojo;
025import org.apache.maven.plugins.annotations.Mojo;
026import org.apache.maven.plugins.annotations.Parameter;
027
028/**
029 * This goal displays the current platform information.
030 *
031 * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
032 * @deprecated please use {@code mvn --version}
033 */
034@Deprecated
035@Mojo(name = "display-info", threadSafe = true)
036public class DisplayInfoMojo extends AbstractMojo {
037
038    /**
039     * The MavenSession
040     */
041    @Parameter(defaultValue = "${session}", readonly = true, required = true)
042    protected MavenSession session;
043
044    /**
045     * Entry point to the mojo
046     */
047    public void execute() {
048        String mavenVersion = session.getSystemProperties().getProperty("maven.version");
049        String javaVersion = System.getProperty("java.version");
050        String javaVendor = System.getProperty("java.vendor");
051
052        getLog().info("Maven Version: " + mavenVersion);
053        getLog().info("JDK Version: " + javaVersion + " normalized as: "
054                + RequireJavaVersion.normalizeJDKVersion(javaVersion));
055        getLog().info("Java Vendor: " + javaVendor);
056
057        getLog().info(OSUtil.getOSInfo());
058    }
059}