/**
* 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 {
/*
* Since the SVN to Git port this field doesn't return the revision anymore
* TODO: remove this method and associated field declaration in VerGen
* @see {@link #getHashRevision()}
* @return the default value -1
*/
@
Deprecated
public static int
getRevision() {
return
REVISION;
}
public static
String getRevisionHash() {
return
REVISION_HASH;
}
public static
String getBuildDate() {
return
BUILD_DATE;
}
public static
String getVersion() {
return
MAJOR + "." +
MINOR + "." +
MICRO
+ (
QUALIFIER == null ? "" : "-" +
QUALIFIER);
}
public static
String getVersionRevision() {
return
getVersion() + "-" +
getRevisionHash();
}
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);
}
}