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.functional.producers.monitoring; 18 19 import com.google.common.util.concurrent.ListenableFuture; 20 import dagger.functional.producers.monitoring.ThreadQualifiers.Deferred; 21 import dagger.functional.producers.monitoring.ThreadQualifiers.EntryPoint; 22 import dagger.functional.producers.monitoring.ThreadQualifiers.Required; 23 import dagger.producers.Producer; 24 import dagger.producers.ProducerModule; 25 import dagger.producers.Produces; 26 27 @ProducerModule 28 final class ThreadModule { 29 @Produces 30 @Deferred deferred(ThreadAccumulator acc)31 Object deferred(ThreadAccumulator acc) { 32 acc.markThread("deferred"); 33 return new Object(); 34 } 35 36 @Produces 37 @Required required(@eferred Producer<Object> o, ThreadAccumulator acc)38 ListenableFuture<Object> required(@Deferred Producer<Object> o, ThreadAccumulator acc) { 39 acc.markThread("required"); 40 return o.get(); 41 } 42 43 @Produces 44 @EntryPoint entryPoint(@equired Object o, ThreadAccumulator acc)45 ThreadAccumulator entryPoint(@Required Object o, ThreadAccumulator acc) { 46 acc.markThread("entryPoint"); 47 return acc; 48 } 49 } 50