89 lines
3.0 KiB
Java
89 lines
3.0 KiB
Java
/*
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* Copyright (C) 2016 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.internal.codegen.binding;
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import static com.google.auto.common.AnnotationMirrors.getAnnotationElementAndValue;
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import static dagger.internal.codegen.binding.ConfigurationAnnotations.getSubcomponentCreator;
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import com.google.auto.value.AutoValue;
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import com.google.auto.value.extension.memoized.Memoized;
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import com.google.common.collect.ImmutableSet;
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import dagger.internal.codegen.base.ModuleAnnotation;
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import dagger.model.Key;
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import java.util.Optional;
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import javax.inject.Inject;
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import javax.lang.model.element.Element;
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import javax.lang.model.element.TypeElement;
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/**
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* A declaration for a subcomponent that is included in a module via {@link
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* dagger.Module#subcomponents()}.
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*/
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@AutoValue
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public abstract class SubcomponentDeclaration extends BindingDeclaration {
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/**
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* Key for the {@link dagger.Subcomponent.Builder} or {@link
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* dagger.producers.ProductionSubcomponent.Builder} of {@link #subcomponentType()}.
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*/
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@Override
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public abstract Key key();
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/**
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* The type element that defines the {@link dagger.Subcomponent} or {@link
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* dagger.producers.ProductionSubcomponent} for this declaration.
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*/
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abstract TypeElement subcomponentType();
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/** The module annotation. */
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public abstract ModuleAnnotation moduleAnnotation();
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@Memoized
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@Override
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public abstract int hashCode();
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@Override
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public abstract boolean equals(Object obj);
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/** A {@link SubcomponentDeclaration} factory. */
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public static class Factory {
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private final KeyFactory keyFactory;
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@Inject
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Factory(KeyFactory keyFactory) {
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this.keyFactory = keyFactory;
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}
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ImmutableSet<SubcomponentDeclaration> forModule(TypeElement module) {
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ImmutableSet.Builder<SubcomponentDeclaration> declarations = ImmutableSet.builder();
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ModuleAnnotation moduleAnnotation = ModuleAnnotation.moduleAnnotation(module).get();
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Element subcomponentAttribute =
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getAnnotationElementAndValue(moduleAnnotation.annotation(), "subcomponents").getKey();
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for (TypeElement subcomponent : moduleAnnotation.subcomponents()) {
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declarations.add(
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new AutoValue_SubcomponentDeclaration(
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Optional.of(subcomponentAttribute),
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Optional.of(module),
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keyFactory.forSubcomponentCreator(
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getSubcomponentCreator(subcomponent).get().asType()),
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subcomponent,
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moduleAnnotation));
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}
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return declarations.build();
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}
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}
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}
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