62 lines
2.4 KiB
Java
62 lines
2.4 KiB
Java
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/*
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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.writing;
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import com.squareup.javapoet.ClassName;
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import com.squareup.javapoet.CodeBlock;
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import dagger.internal.codegen.binding.ComponentDescriptor.ComponentMethodDescriptor;
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import dagger.internal.codegen.javapoet.Expression;
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import dagger.internal.codegen.langmodel.DaggerTypes;
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import dagger.internal.codegen.writing.ComponentImplementation.ShardImplementation;
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import javax.lang.model.type.TypeMirror;
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/** A binding expression that wraps another in a nullary method on the component. */
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abstract class MethodRequestRepresentation extends RequestRepresentation {
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private final ShardImplementation shardImplementation;
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private final ProducerEntryPointView producerEntryPointView;
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protected MethodRequestRepresentation(
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ShardImplementation shardImplementation, DaggerTypes types) {
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this.shardImplementation = shardImplementation;
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this.producerEntryPointView = new ProducerEntryPointView(shardImplementation, types);
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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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returnType(),
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requestingClass.equals(shardImplementation.name())
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? methodCall()
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: CodeBlock.of("$L.$L", shardImplementation.shardFieldReference(), methodCall()));
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}
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@Override
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Expression getDependencyExpressionForComponentMethod(
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ComponentMethodDescriptor componentMethod, ComponentImplementation component) {
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return producerEntryPointView
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.getProducerEntryPointField(this, componentMethod, component.name())
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.orElseGet(
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() -> super.getDependencyExpressionForComponentMethod(componentMethod, component));
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}
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/** Returns the return type for the dependency request. */
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protected abstract TypeMirror returnType();
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/** Returns the method call. */
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protected abstract CodeBlock methodCall();
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}
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