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org.jetbrains.kotlin.load.java.JavaNullabilityAnnotationSettings.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.load.java
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.findValueForMostSpecificFqname
import org.jetbrains.kotlin.storage.LockBasedStorageManager
val JSPECIFY_OLD_ANNOTATIONS_PACKAGE = FqName("org.jspecify.nullness")
val JSPECIFY_ANNOTATIONS_PACKAGE = FqName("org.jspecify.annotations")
val RXJAVA3_ANNOTATIONS_PACKAGE = FqName("io.reactivex.rxjava3.annotations")
val CHECKER_FRAMEWORK_COMPATQUAL_ANNOTATIONS_PACKAGE = FqName("org.checkerframework.checker.nullness.compatqual")
private val RXJAVA3_ANNOTATIONS_PACKAGE_NAME = RXJAVA3_ANNOTATIONS_PACKAGE.asString()
val RXJAVA3_ANNOTATIONS = arrayOf(
FqName("$RXJAVA3_ANNOTATIONS_PACKAGE_NAME.Nullable"),
FqName("$RXJAVA3_ANNOTATIONS_PACKAGE_NAME.NonNull")
)
val NULLABILITY_ANNOTATION_SETTINGS: NullabilityAnnotationStates = NullabilityAnnotationStatesImpl(
mapOf(
FqName("org.jetbrains.annotations") to JavaNullabilityAnnotationsStatus.DEFAULT,
FqName("androidx.annotation") to JavaNullabilityAnnotationsStatus.DEFAULT,
FqName("android.support.annotation") to JavaNullabilityAnnotationsStatus.DEFAULT,
FqName("android.annotation") to JavaNullabilityAnnotationsStatus.DEFAULT,
FqName("com.android.annotations") to JavaNullabilityAnnotationsStatus.DEFAULT,
FqName("org.eclipse.jdt.annotation") to JavaNullabilityAnnotationsStatus.DEFAULT,
FqName("org.checkerframework.checker.nullness.qual") to JavaNullabilityAnnotationsStatus.DEFAULT,
CHECKER_FRAMEWORK_COMPATQUAL_ANNOTATIONS_PACKAGE to JavaNullabilityAnnotationsStatus.DEFAULT,
FqName("javax.annotation") to JavaNullabilityAnnotationsStatus.DEFAULT,
FqName("edu.umd.cs.findbugs.annotations") to JavaNullabilityAnnotationsStatus.DEFAULT,
FqName("io.reactivex.annotations") to JavaNullabilityAnnotationsStatus.DEFAULT,
FqName("androidx.annotation.RecentlyNullable") to JavaNullabilityAnnotationsStatus(
reportLevelBefore = ReportLevel.WARN,
sinceVersion = null
),
FqName("androidx.annotation.RecentlyNonNull") to JavaNullabilityAnnotationsStatus(
reportLevelBefore = ReportLevel.WARN,
sinceVersion = null
),
FqName("lombok") to JavaNullabilityAnnotationsStatus.DEFAULT,
JSPECIFY_OLD_ANNOTATIONS_PACKAGE to JavaNullabilityAnnotationsStatus(
reportLevelBefore = ReportLevel.WARN,
sinceVersion = KotlinVersion(2, 0),
reportLevelAfter = ReportLevel.STRICT
),
JSPECIFY_ANNOTATIONS_PACKAGE to JavaNullabilityAnnotationsStatus(
reportLevelBefore = ReportLevel.WARN,
sinceVersion = KotlinVersion(2, 0),
reportLevelAfter = ReportLevel.STRICT
),
RXJAVA3_ANNOTATIONS_PACKAGE to JavaNullabilityAnnotationsStatus(
reportLevelBefore = ReportLevel.WARN,
sinceVersion = KotlinVersion(1, 8),
reportLevelAfter = ReportLevel.STRICT
),
)
)
private val JSR_305_DEFAULT_SETTINGS = JavaNullabilityAnnotationsStatus(
reportLevelBefore = ReportLevel.WARN,
sinceVersion = null
)
fun getDefaultJsr305Settings(configuredKotlinVersion: KotlinVersion = KotlinVersion.CURRENT): Jsr305Settings {
val globalReportLevel =
if (JSR_305_DEFAULT_SETTINGS.sinceVersion != null && JSR_305_DEFAULT_SETTINGS.sinceVersion <= configuredKotlinVersion) {
JSR_305_DEFAULT_SETTINGS.reportLevelAfter
} else {
JSR_305_DEFAULT_SETTINGS.reportLevelBefore
}
val migrationLevel = getDefaultMigrationJsr305ReportLevelForGivenGlobal(globalReportLevel)
return Jsr305Settings(globalReportLevel, migrationLevel)
}
fun getDefaultMigrationJsr305ReportLevelForGivenGlobal(globalReportLevel: ReportLevel) =
if (globalReportLevel == ReportLevel.WARN) null else globalReportLevel
fun getDefaultReportLevelForAnnotation(annotationFqName: FqName) =
getReportLevelForAnnotation(annotationFqName, NullabilityAnnotationStates.EMPTY)
fun getReportLevelForAnnotation(
annotation: FqName,
configuredReportLevels: NullabilityAnnotationStates,
configuredKotlinVersion: KotlinVersion = KotlinVersion(1, 7, 20)
): ReportLevel {
configuredReportLevels[annotation]?.let { return it }
val defaultStatus = NULLABILITY_ANNOTATION_SETTINGS[annotation] ?: return ReportLevel.IGNORE
return if (defaultStatus.sinceVersion != null && defaultStatus.sinceVersion <= configuredKotlinVersion) {
defaultStatus.reportLevelAfter
} else {
defaultStatus.reportLevelBefore
}
}
interface NullabilityAnnotationStates {
operator fun get(fqName: FqName): T?
companion object {
val EMPTY: NullabilityAnnotationStates = NullabilityAnnotationStatesImpl(emptyMap())
}
}
class NullabilityAnnotationStatesImpl(val states: Map) : NullabilityAnnotationStates {
val storageManager = LockBasedStorageManager("Java nullability annotation states")
private val cache = storageManager.createMemoizedFunctionWithNullableValues {
it.findValueForMostSpecificFqname(states)
}
override operator fun get(fqName: FqName) = cache(fqName)
}