70 lines
2.3 KiB
Java
70 lines
2.3 KiB
Java
/*
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* Copyright (C) 2021 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.validation;
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import static dagger.internal.codegen.xprocessing.XElements.closestEnclosingTypeElement;
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import androidx.room.compiler.processing.XElement;
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import androidx.room.compiler.processing.XTypeElement;
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import dagger.internal.codegen.base.ClearableCache;
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import dagger.internal.codegen.base.DaggerSuperficialValidation;
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import dagger.internal.codegen.base.DaggerSuperficialValidation.ValidationException;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.Optional;
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import javax.inject.Inject;
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import javax.inject.Singleton;
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/** Validates enclosing type elements in a round. */
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@Singleton
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public final class SuperficialValidator implements ClearableCache {
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private final DaggerSuperficialValidation superficialValidation;
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private final Map<XTypeElement, Optional<ValidationException>> validationExceptions =
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new HashMap<>();
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@Inject
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SuperficialValidator(DaggerSuperficialValidation superficialValidation) {
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this.superficialValidation = superficialValidation;
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}
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public void throwIfNearestEnclosingTypeNotValid(XElement element) {
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Optional<ValidationException> validationException =
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validationExceptions.computeIfAbsent(
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closestEnclosingTypeElement(element),
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this::validationExceptionsUncached);
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if (validationException.isPresent()) {
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throw validationException.get();
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}
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}
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private Optional<ValidationException> validationExceptionsUncached(XTypeElement element) {
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try {
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superficialValidation.validateElement(element);
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} catch (ValidationException validationException) {
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return Optional.of(validationException);
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}
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return Optional.empty();
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}
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@Override
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public void clearCache() {
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validationExceptions.clear();
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}
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}
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