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.multibindings; 18 19 import static java.lang.annotation.ElementType.METHOD; 20 import static java.lang.annotation.RetentionPolicy.RUNTIME; 21 22 import java.lang.annotation.Documented; 23 import java.lang.annotation.Retention; 24 import java.lang.annotation.Target; 25 26 /** 27 * The method's return type forms the type argument for the value of a {@code Map<K, Provider<V>>}, 28 * and the combination of the annotated key and the returned value is contributed to the map as a 29 * key/value pair. The {@code Map<K, Provider<V>>} produced from the accumulation of values will be 30 * immutable. 31 * 32 * @see <a href="https://dagger.dev/multibindings#map-multibindings">Map multibinding</a> 33 */ 34 @Documented 35 @Target(METHOD) 36 @Retention(RUNTIME) 37 public @interface IntoMap {} 38