58 lines
1.8 KiB
Java
58 lines
1.8 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.writing;
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import static com.google.common.base.Preconditions.checkNotNull;
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import com.squareup.javapoet.CodeBlock;
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import dagger.internal.InstanceFactory;
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import dagger.internal.codegen.writing.FrameworkFieldInitializer.FrameworkInstanceCreationExpression;
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import java.util.function.Supplier;
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/**
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* A {@link FrameworkInstanceCreationExpression} that creates an {@link InstanceFactory} for an
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* instance.
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*/
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final class InstanceFactoryCreationExpression implements FrameworkInstanceCreationExpression {
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private final boolean nullable;
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private final Supplier<CodeBlock> instanceExpression;
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InstanceFactoryCreationExpression(Supplier<CodeBlock> instanceExpression) {
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this(false, instanceExpression);
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}
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InstanceFactoryCreationExpression(boolean nullable, Supplier<CodeBlock> instanceExpression) {
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this.nullable = nullable;
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this.instanceExpression = checkNotNull(instanceExpression);
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}
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@Override
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public CodeBlock creationExpression() {
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return CodeBlock.of(
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"$T.$L($L)",
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InstanceFactory.class,
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nullable ? "createNullable" : "create",
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instanceExpression.get());
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}
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@Override
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public boolean useInnerSwitchingProvider() {
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return false;
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}
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}
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