56 lines
2.0 KiB
Java
56 lines
2.0 KiB
Java
/*
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* Copyright (C) 2018 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.common.collect.Iterables.getOnlyElement;
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import static dagger.internal.codegen.extension.DaggerStreams.presentValues;
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import static dagger.internal.codegen.extension.DaggerStreams.toImmutableSet;
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import static java.util.stream.Collectors.joining;
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import com.google.common.collect.ImmutableSet;
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import dagger.model.BindingGraph.SubcomponentCreatorBindingEdge;
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import javax.lang.model.element.TypeElement;
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/** An implementation of {@link SubcomponentCreatorBindingEdge}. */
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public final class SubcomponentCreatorBindingEdgeImpl implements SubcomponentCreatorBindingEdge {
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private final ImmutableSet<SubcomponentDeclaration> subcomponentDeclarations;
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SubcomponentCreatorBindingEdgeImpl(
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ImmutableSet<SubcomponentDeclaration> subcomponentDeclarations) {
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this.subcomponentDeclarations = subcomponentDeclarations;
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}
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@Override
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public ImmutableSet<TypeElement> declaringModules() {
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return subcomponentDeclarations.stream()
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.map(SubcomponentDeclaration::contributingModule)
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.flatMap(presentValues())
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.collect(toImmutableSet());
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}
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@Override
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public String toString() {
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return "subcomponent declared by "
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+ (subcomponentDeclarations.size() == 1
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? getOnlyElement(declaringModules()).getQualifiedName()
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: declaringModules().stream()
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.map(TypeElement::getQualifiedName)
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.collect(joining(", ", "{", "}")));
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}
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}
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