/*

* Copyright (C) 2019 The Dagger Authors.

*

* Licensed 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 dagger.example.atm;

import dagger.example.atm.Database.Account;

import java.util.List;

import javax.inject.Inject;

/** Logs out the current user. */

final class LogoutCommand implements Command {

private final Outputter outputter;

private final Account account;

@Inject

LogoutCommand(Outputter outputter, Account account) {

this.outputter = outputter;

this.account = account;

}

@Override

public Result handleInput(List<String> input) {

if (!input.isEmpty()) {

return Result.invalid();

}

outputter.output("logged out " + account.username());

return Result.inputCompleted();

}

}