| /** |
| * 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.zookeeper; |
| |
| public class Version implements org.apache.zookeeper.version.Info { |
| |
| public static int getRevision() { |
| return REVISION; |
| } |
| |
| public static String getBuildDate() { |
| return BUILD_DATE; |
| } |
| |
| public static String getVersion() { |
| return MAJOR + "." + MINOR + "." + MICRO |
| + (QUALIFIER == null ? "" : "-" + QUALIFIER); |
| } |
| |
| public static String getVersionRevision() { |
| return getVersion() + "-" + getRevision(); |
| } |
| |
| public static String getFullVersion() { |
| return getVersionRevision() + ", built on " + getBuildDate(); |
| } |
| |
| public static void printUsage() { |
| System.out |
| .print("Usage:\tjava -cp ... org.apache.zookeeper.Version " |
| + "[--full | --short | --revision],\n\tPrints --full version " |
| + "info if no arg specified."); |
| System.exit(1); |
| } |
| |
| /** |
| * Prints the current version, revision and build date to the standard out. |
| * |
| * @param args |
| * <ul> |
| * <li> --short - prints a short version string "1.2.3" |
| * <li> --revision - prints a short version string with the SVN |
| * repository revision "1.2.3-94" |
| * <li> --full - prints the revision and the build date |
| * </ul> |
| */ |
| public static void main(String[] args) { |
| if (args.length > 1) { |
| printUsage(); |
| } |
| if (args.length == 0 || (args.length == 1 && args[0].equals("--full"))) { |
| System.out.println(getFullVersion()); |
| System.exit(0); |
| } |
| if (args[0].equals("--short")) |
| System.out.println(getVersion()); |
| else if (args[0].equals("--revision")) |
| System.out.println(getVersionRevision()); |
| else |
| printUsage(); |
| System.exit(0); |
| } |
| } |