1 /* 2 * Copyright (C) 2016 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.producers; 18 19 import static java.lang.annotation.RetentionPolicy.RUNTIME; 20 21 import dagger.internal.Beta; 22 import java.lang.annotation.Documented; 23 import java.lang.annotation.Retention; 24 import javax.inject.Qualifier; 25 26 /** 27 * Qualifies a type that will be provided to the framework for use internally. 28 * 29 * <p>The only type that may be so qualified is {@link java.util.concurrent.Executor}. In this case, 30 * the resulting executor is used to schedule {@linkplain Produces producer methods} in a 31 * {@link ProductionComponent} or {@link ProductionSubcomponent}. 32 */ 33 @Documented 34 @Retention(RUNTIME) 35 @Qualifier 36 @Beta 37 public @interface Production {} 38