producerstest.multibindings.MultibindingModule.java Source code

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/*
 * Copyright (C) 2016 The Dagger Authors.
 *
 * 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.multibindings;

import com.google.common.collect.ImmutableSet;
import dagger.Module;
import dagger.Provides;
import dagger.multibindings.ElementsIntoSet;
import dagger.multibindings.IntKey;
import dagger.multibindings.IntoMap;
import dagger.multibindings.IntoSet;
import dagger.multibindings.Multibinds;
import dagger.multibindings.StringKey;
import java.util.Map;
import java.util.Set;
import producerstest.multibindings.Qualifiers.EmptyButDeclaredInModule;
import producerstest.multibindings.Qualifiers.EmptyButDeclaredInModuleAndProducerModule;
import producerstest.multibindings.Qualifiers.OnlyProvisionMultibindings;

@Module
abstract class MultibindingModule {
    @Provides
    @IntoSet
    static String providedStr() {
        return "providedStr";
    }

    @Provides
    @ElementsIntoSet
    static Set<String> providedStrs() {
        return ImmutableSet.of("providedStr1", "providedStr2");
    }

    @Provides
    @IntoMap
    @IntKey(3)
    static String providedValueFor3() {
        return "provided three";
    }

    @Multibinds
    @EmptyButDeclaredInModuleAndProducerModule
    abstract Map<String, Object> emptyButDeclaredInModuleAndProducerModule();

    @Multibinds
    @EmptyButDeclaredInModule
    abstract Map<String, Object> emptyButDeclaredInModule();

    @Provides
    @IntoMap
    @StringKey("a")
    @OnlyProvisionMultibindings
    static Object onlyProvisionMultibindings() {
        return "only multibinding";
    }
}