81 lines
3.1 KiB
Java
81 lines
3.1 KiB
Java
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/*
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* Copyright (C) 2017 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.writing;
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import static dagger.internal.codegen.javapoet.CodeBlocks.toParametersCodeBlock;
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import com.squareup.javapoet.ClassName;
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import com.squareup.javapoet.CodeBlock;
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import com.squareup.javapoet.FieldSpec;
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import dagger.assisted.Assisted;
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import dagger.assisted.AssistedFactory;
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import dagger.assisted.AssistedInject;
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import dagger.internal.codegen.binding.ContributionBinding;
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import dagger.internal.codegen.javapoet.Expression;
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import dagger.internal.codegen.writing.ComponentImplementation.ShardImplementation;
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import java.util.ArrayList;
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import java.util.List;
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/** A binding expression for a subcomponent creator that just invokes the constructor. */
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final class SubcomponentCreatorRequestRepresentation extends RequestRepresentation {
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private final ShardImplementation shardImplementation;
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private final ContributionBinding binding;
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private final boolean isExperimentalMergedMode;
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@AssistedInject
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SubcomponentCreatorRequestRepresentation(
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@Assisted ContributionBinding binding, ComponentImplementation componentImplementation) {
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this.binding = binding;
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this.shardImplementation = componentImplementation.shardImplementation(binding);
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this.isExperimentalMergedMode =
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componentImplementation.compilerMode().isExperimentalMergedMode();
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}
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@Override
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Expression getDependencyExpression(ClassName requestingClass) {
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return Expression.create(
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binding.key().type().java(),
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"new $T($L)",
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shardImplementation.getSubcomponentCreatorSimpleName(binding.key()),
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isExperimentalMergedMode
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? getDependenciesExperimental()
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: shardImplementation.componentFieldsByImplementation().values().stream()
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.map(field -> CodeBlock.of("$N", field))
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.collect(toParametersCodeBlock()));
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}
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private CodeBlock getDependenciesExperimental() {
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List<CodeBlock> expressions = new ArrayList<>();
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int index = 0;
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for (FieldSpec field : shardImplementation.componentFieldsByImplementation().values()) {
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expressions.add(CodeBlock.of("($T) dependencies[$L]", field.type, index++));
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}
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return expressions.stream().collect(toParametersCodeBlock());
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}
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CodeBlock getDependencyExpressionArguments() {
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return shardImplementation.componentFieldsByImplementation().values().stream()
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.map(field -> CodeBlock.of("$N", field))
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.collect(toParametersCodeBlock());
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}
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@AssistedFactory
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static interface Factory {
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SubcomponentCreatorRequestRepresentation create(ContributionBinding binding);
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}
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}
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