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.KotlinBuiltIns
import org.jetbrains.kotlin.descriptors.annotations.AnnotationWithTarget
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
) : Annotations {
private val annotationDescriptors = c.components.storageManager.createMemoizedFunctionWithNullableValues {
annotation: JavaAnnotation -> JavaAnnotationMapper.mapOrResolveJavaAnnotation(annotation, c)
}
override fun findAnnotation(fqName: FqName) =
annotationOwner.findAnnotation(fqName)?.let(annotationDescriptors)
?: JavaAnnotationMapper.findMappedJavaAnnotation(fqName, annotationOwner, c)
override fun findExternalAnnotation(fqName: FqName) =
c.components.externalAnnotationResolver.findExternalAnnotation(annotationOwner, fqName)?.let(annotationDescriptors)
override fun getUseSiteTargetedAnnotations() = emptyList()
override fun getAllAnnotations() = this.map { AnnotationWithTarget(it, null) }
override fun iterator() =
(annotationOwner.annotations.asSequence().map(annotationDescriptors)
+ JavaAnnotationMapper.findMappedJavaAnnotation(KotlinBuiltIns.FQ_NAMES.deprecated, annotationOwner, c)).filterNotNull().iterator()
override fun isEmpty() = !iterator().hasNext()
}
fun LazyJavaResolverContext.resolveAnnotations(annotationsOwner: JavaAnnotationOwner): Annotations
= LazyJavaAnnotations(this, annotationsOwner)