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