org.jetbrains.kotlin.load.java.lazy.LazyJavaAnnotations.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.load.java.lazy
import org.jetbrains.kotlin.builtins.StandardNames
import org.jetbrains.kotlin.descriptors.annotations.Annotations
import org.jetbrains.kotlin.load.java.components.JavaAnnotationMapper
import org.jetbrains.kotlin.load.java.structure.JavaAnnotation
import org.jetbrains.kotlin.load.java.structure.JavaAnnotationOwner
import org.jetbrains.kotlin.name.FqName
class LazyJavaAnnotations(
private val c: LazyJavaResolverContext,
private val annotationOwner: JavaAnnotationOwner,
private val areAnnotationsFreshlySupported: Boolean = false
) : Annotations {
private val annotationDescriptors = c.components.storageManager.createMemoizedFunctionWithNullableValues { annotation: JavaAnnotation ->
JavaAnnotationMapper.mapOrResolveJavaAnnotation(annotation, c, areAnnotationsFreshlySupported)
}
override fun findAnnotation(fqName: FqName) =
annotationOwner.findAnnotation(fqName)?.let(annotationDescriptors)
?: JavaAnnotationMapper.findMappedJavaAnnotation(fqName, annotationOwner, c)
override fun iterator() =
(annotationOwner.annotations.asSequence().map(annotationDescriptors) +
JavaAnnotationMapper.findMappedJavaAnnotation(
StandardNames.FqNames.deprecated,
annotationOwner,
c
)).filterNotNull().iterator()
override fun isEmpty() = annotationOwner.annotations.isEmpty() && !annotationOwner.isDeprecatedInJavaDoc
}
fun LazyJavaResolverContext.resolveAnnotations(annotationsOwner: JavaAnnotationOwner): Annotations =
LazyJavaAnnotations(this, annotationsOwner)