org.jetbrains.kotlin.fir.analysis.jvm.checkers.expression.FirJavaAnnotationsChecker.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.fir.analysis.jvm.checkers.expression
import org.jetbrains.kotlin.KtRealSourceElementKind
import org.jetbrains.kotlin.fir.analysis.checkers.context.CheckerContext
import org.jetbrains.kotlin.fir.analysis.checkers.expression.FirAnnotationChecker
import org.jetbrains.kotlin.fir.analysis.checkers.toRegularClassSymbol
import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
import org.jetbrains.kotlin.fir.analysis.diagnostics.jvm.FirJvmErrors
import org.jetbrains.kotlin.diagnostics.reportOn
import org.jetbrains.kotlin.fir.declarations.FirDeclarationOrigin
import org.jetbrains.kotlin.fir.expressions.FirAnnotation
import org.jetbrains.kotlin.fir.expressions.FirAnnotationCall
import org.jetbrains.kotlin.fir.expressions.FirWrappedArgumentExpression
import org.jetbrains.kotlin.fir.expressions.impl.FirResolvedArgumentList
import org.jetbrains.kotlin.fir.types.ConeClassLikeType
import org.jetbrains.kotlin.fir.types.coneTypeSafe
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.StandardClassIds.Annotations
object FirJavaAnnotationsChecker : FirAnnotationChecker() {
private val javaToKotlinNameMap: Map =
mapOf(
Annotations.Java.Target to Annotations.Target,
Annotations.Java.Retention to Annotations.Retention,
Annotations.Java.Deprecated to Annotations.Deprecated,
Annotations.Java.Documented to Annotations.MustBeDocumented,
)
override fun check(expression: FirAnnotation, context: CheckerContext, reporter: DiagnosticReporter) {
if (context.containingDeclarations.lastOrNull()?.source?.kind != KtRealSourceElementKind) return
val callableSymbol = expression.annotationTypeRef.toRegularClassSymbol(context.session)
if (callableSymbol?.origin !is FirDeclarationOrigin.Java) return
val lookupTag = expression.annotationTypeRef.coneTypeSafe()?.lookupTag ?: return
javaToKotlinNameMap[lookupTag.classId]?.let { betterName ->
reporter.reportOn(expression.source, FirJvmErrors.DEPRECATED_JAVA_ANNOTATION, betterName.asSingleFqName(), context)
}
if (expression is FirAnnotationCall) {
val argumentList = expression.argumentList
if (argumentList is FirResolvedArgumentList) {
for ((key, value) in argumentList.mapping) {
if (value.name != Annotations.ParameterNames.value && key !is FirWrappedArgumentExpression) {
reporter.reportOn(key.source, FirJvmErrors.POSITIONED_VALUE_ARGUMENT_FOR_JAVA_ANNOTATION, context)
}
}
}
}
}
}