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77 lines
2.3 KiB
77 lines
2.3 KiB
/*
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* Copyright (C) 2017 The Dagger Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dagger.functional;
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import dagger.Component;
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import dagger.Lazy;
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import dagger.Module;
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import dagger.Provides;
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import dagger.multibindings.IntoMap;
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import dagger.multibindings.StringKey;
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import java.util.Map;
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import java.util.concurrent.atomic.AtomicInteger;
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import javax.inject.Provider;
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import javax.inject.Singleton;
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/**
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* Bindings that use {@code Lazy<T>} as the value in a multibound map. A regression was uncovered
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* when using {@code MapType.valuesAreFrameworkType()}, which treats {@link Lazy} as a framework
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* type and incorrectly suggested {@link dagger.internal.MapProviderFactory} for a {@code Map<K,
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* Lazy<V>>} instead of a plain {@link dagger.internal.MapFactory}. See b/65084589.
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*/
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class LazyMaps {
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@Module
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abstract static class TestModule {
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@Provides
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@Singleton
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static AtomicInteger provideAtomicInteger() {
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return new AtomicInteger();
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}
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@Provides
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static String provideString(AtomicInteger atomicInteger) {
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return "value-" + atomicInteger.incrementAndGet();
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}
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@Provides
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@IntoMap
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@StringKey("key")
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static Lazy<String> mapContribution(Lazy<String> lazy) {
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return lazy;
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}
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/* TODO(b/65118638) Replace once @Binds @IntoMap Lazy<T> methods work properly.
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@Binds
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@IntoMap
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@StringKey("binds-key")
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abstract Lazy<String> mapContributionAsBinds(Lazy<String> lazy);
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*/
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}
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@Singleton
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@Component(modules = TestModule.class)
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interface TestComponent {
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Map<String, Lazy<String>> mapOfLazy();
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Map<String, Provider<Lazy<String>>> mapOfProviderOfLazy();
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Provider<Map<String, Lazy<String>>> providerForMapOfLazy();
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Provider<Map<String, Provider<Lazy<String>>>> providerForMapOfProviderOfLazy();
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}
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}
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