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.Binds; 20 import dagger.BindsOptionalOf; 21 import dagger.Module; 22 import dagger.example.atm.Database.Account; 23 import dagger.multibindings.IntoMap; 24 import dagger.multibindings.StringKey; 25 26 /** Installs basic commands. */ 27 @Module 28 interface CommandsModule { 29 @Binds 30 @IntoMap 31 @StringKey("hello") helloWorld(HelloWorldCommand command)32 Command helloWorld(HelloWorldCommand command); 33 34 @Binds 35 @IntoMap 36 @StringKey("login") login(LoginCommand command)37 Command login(LoginCommand command); 38 39 /** 40 * Declare an optional binding for {@link Account}. This allows other bindings to change their 41 * behavior depending on whether an {@link Account} is bound in the current (sub)component. 42 */ 43 @BindsOptionalOf loggedInAccount()44 Account loggedInAccount(); 45 } 46