1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.plugins.enforcer;
20
21 import org.apache.maven.enforcer.rules.utils.OSUtil;
22 import org.apache.maven.enforcer.rules.version.RequireJavaVersion;
23 import org.apache.maven.execution.MavenSession;
24 import org.apache.maven.plugin.AbstractMojo;
25 import org.apache.maven.plugins.annotations.Mojo;
26 import org.apache.maven.plugins.annotations.Parameter;
27
28 /**
29 * This goal displays the current platform information.
30 *
31 * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
32 * @deprecated please use {@code mvn --version}
33 */
34 @Deprecated
35 @Mojo(name = "display-info", threadSafe = true)
36 public class DisplayInfoMojo extends AbstractMojo {
37
38 /**
39 * The MavenSession
40 */
41 @Parameter(defaultValue = "${session}", readonly = true, required = true)
42 protected MavenSession session;
43
44 /**
45 * Entry point to the mojo
46 */
47 public void execute() {
48 String mavenVersion = session.getSystemProperties().getProperty("maven.version");
49 String javaVersion = System.getProperty("java.version");
50 String javaVendor = System.getProperty("java.vendor");
51
52 getLog().info("Maven Version: " + mavenVersion);
53 getLog().info("JDK Version: " + javaVersion + " normalized as: "
54 + RequireJavaVersion.normalizeJDKVersion(javaVersion));
55 getLog().info("Java Vendor: " + javaVendor);
56
57 getLog().info(OSUtil.getOSInfo());
58 }
59 }