producerstest.MultibindingProducerModule.java Source code

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Here is the source code for producerstest.MultibindingProducerModule.java

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/*
* Copyright (C) 2015 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package producerstest;

import com.google.common.collect.ImmutableSet;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.ListenableFuture;
import dagger.producers.ProducerModule;
import dagger.producers.Produces;
import java.util.Set;
import javax.inject.Qualifier;

import static dagger.producers.Produces.Type.SET;
import static dagger.producers.Produces.Type.SET_VALUES;

@ProducerModule
final class MultibindingProducerModule {
    @Qualifier
    @interface PossiblyThrowingSet {
    }

    @Produces(type = SET)
    static ListenableFuture<String> futureStr() {
        return Futures.immediateFuture("foo");
    }

    @Produces(type = SET)
    static String str() {
        return "bar";
    }

    @Produces(type = SET_VALUES)
    static ListenableFuture<Set<String>> futureStrs() {
        return Futures.<Set<String>>immediateFuture(ImmutableSet.of("foo1", "foo2"));
    }

    @Produces(type = SET_VALUES)
    static Set<String> strs() {
        return ImmutableSet.of("bar1", "bar2");
    }

    @Produces
    static int strCount(Set<String> strs) {
        return strs.size();
    }

    @Produces(type = SET)
    @PossiblyThrowingSet
    static String successfulStringForSet() {
        return "singleton";
    }

    @Produces(type = SET_VALUES)
    @PossiblyThrowingSet
    static Set<String> successfulStringsForSet() {
        return ImmutableSet.of("double", "ton");
    }

    @Produces(type = SET)
    @PossiblyThrowingSet
    static String throwingStringForSet() {
        throw new RuntimeException("monkey");
    }
}