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