1 /* 2 * Copyright (C) 2019 The Dagger Authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package dagger.example.atm; 18 19 import dagger.example.atm.Database.Account; 20 import java.util.List; 21 import javax.inject.Inject; 22 23 /** Logs out the current user. */ 24 final class LogoutCommand implements Command { 25 26 private final Outputter outputter; 27 private final Account account; 28 29 @Inject LogoutCommand(Outputter outputter, Account account)30 LogoutCommand(Outputter outputter, Account account) { 31 this.outputter = outputter; 32 this.account = account; 33 } 34 35 @Override handleInput(List<String> input)36 public Result handleInput(List<String> input) { 37 if (!input.isEmpty()) { 38 return Result.invalid(); 39 } 40 outputter.output("logged out " + account.username()); 41 return Result.inputCompleted(); 42 } 43 } 44