| /* |
| * 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.samza.tools; |
| |
| import org.apache.commons.cli.Option; |
| import org.apache.commons.cli.OptionBuilder; |
| import org.apache.commons.lang3.StringUtils; |
| |
| |
| /** |
| * Simple command line helper util. |
| */ |
| public class CommandLineHelper { |
| public static Option createOption(String shortOpt, String longOpt, String argName, boolean required, |
| String description) { |
| OptionBuilder optionBuilder = OptionBuilder.withLongOpt(longOpt).withDescription(description).isRequired(required); |
| |
| if (!StringUtils.isEmpty(argName)) { |
| |
| optionBuilder = optionBuilder.withArgName(argName).hasArg(); |
| } |
| |
| return optionBuilder.create(shortOpt); |
| } |
| } |