| /* |
| * Copyright (C) 2015 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.writing; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static dagger.internal.codegen.binding.MapKeys.getMapKeyExpression; |
| import static dagger.internal.codegen.binding.SourceFiles.mapFactoryClassName; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.squareup.javapoet.CodeBlock; |
| import dagger.internal.codegen.base.MapType; |
| import dagger.internal.codegen.binding.BindingGraph; |
| import dagger.internal.codegen.binding.ContributionBinding; |
| import dagger.internal.codegen.langmodel.DaggerElements; |
| import dagger.model.DependencyRequest; |
| import dagger.producers.Produced; |
| import dagger.producers.Producer; |
| import javax.inject.Provider; |
| import javax.lang.model.type.TypeMirror; |
| |
| /** A factory creation expression for a multibound map. */ |
| final class MapFactoryCreationExpression extends MultibindingFactoryCreationExpression { |
| |
| private final ComponentImplementation componentImplementation; |
| private final BindingGraph graph; |
| private final ContributionBinding binding; |
| private final DaggerElements elements; |
| |
| MapFactoryCreationExpression( |
| ContributionBinding binding, |
| ComponentImplementation componentImplementation, |
| ComponentBindingExpressions componentBindingExpressions, |
| BindingGraph graph, |
| DaggerElements elements) { |
| super(binding, componentImplementation, componentBindingExpressions); |
| this.binding = checkNotNull(binding); |
| this.componentImplementation = checkNotNull(componentImplementation); |
| this.graph = checkNotNull(graph); |
| this.elements = checkNotNull(elements); |
| } |
| |
| @Override |
| public CodeBlock creationExpression() { |
| CodeBlock.Builder builder = CodeBlock.builder().add("$T.", mapFactoryClassName(binding)); |
| if (!useRawType()) { |
| MapType mapType = MapType.from(binding.key().type()); |
| // TODO(ronshapiro): either inline this into mapFactoryClassName, or add a |
| // mapType.unwrappedValueType() method that doesn't require a framework type |
| TypeMirror valueType = mapType.valueType(); |
| for (Class<?> frameworkClass : |
| ImmutableSet.of(Provider.class, Producer.class, Produced.class)) { |
| if (mapType.valuesAreTypeOf(frameworkClass)) { |
| valueType = mapType.unwrappedValueType(frameworkClass); |
| break; |
| } |
| } |
| builder.add("<$T, $T>", mapType.keyType(), valueType); |
| } |
| |
| builder.add("builder($L)", binding.dependencies().size()); |
| |
| for (DependencyRequest dependency : binding.dependencies()) { |
| ContributionBinding contributionBinding = graph.contributionBinding(dependency.key()); |
| builder.add( |
| ".put($L, $L)", |
| getMapKeyExpression(contributionBinding, componentImplementation.name(), elements), |
| multibindingDependencyExpression(dependency)); |
| } |
| builder.add(".build()"); |
| |
| return builder.build(); |
| } |
| } |