001/* 002 * Copyright 2012-2014 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; 018 019import java.util.Collection; 020import java.util.Collections; 021 022import org.springframework.boot.cli.command.options.OptionHelp; 023 024/** 025 * Abstract {@link Command} implementation. 026 * 027 * @author Phillip Webb 028 * @author Dave Syer 029 */ 030public abstract class AbstractCommand implements Command { 031 032 private final String name; 033 034 private final String description; 035 036 /** 037 * Create a new {@link AbstractCommand} instance. 038 * @param name the name of the command 039 * @param description the command description 040 */ 041 protected AbstractCommand(String name, String description) { 042 this.name = name; 043 this.description = description; 044 } 045 046 @Override 047 public String getName() { 048 return this.name; 049 } 050 051 @Override 052 public String getDescription() { 053 return this.description; 054 } 055 056 @Override 057 public String getUsageHelp() { 058 return null; 059 } 060 061 @Override 062 public String getHelp() { 063 return null; 064 } 065 066 @Override 067 public Collection<OptionHelp> getOptionsHelp() { 068 return Collections.emptyList(); 069 } 070 071 @Override 072 public Collection<HelpExample> getExamples() { 073 return null; 074 } 075 076}