001/* 002 * Copyright 2012-2017 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.boot.cli.command.options; 018 019import java.util.Set; 020 021/** 022 * Help for a specific option. 023 * 024 * @author Phillip Webb 025 */ 026public interface OptionHelp { 027 028 /** 029 * Returns the set of options that are mutually synonymous. 030 * @return the options 031 */ 032 Set<String> getOptions(); 033 034 /** 035 * Returns usage help for the option. 036 * @return the usage help 037 */ 038 String getUsageHelp(); 039 040}