org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedAnnotations.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.serialization.deserialization.descriptors
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
import org.jetbrains.kotlin.descriptors.annotations.AnnotationWithTarget
import org.jetbrains.kotlin.descriptors.annotations.Annotations
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.resolve.descriptorUtil.annotationClass
import org.jetbrains.kotlin.storage.StorageManager
class DeserializedAnnotations(
storageManager: StorageManager,
compute: () -> List
) : DeserializedAnnotationsWithPossibleTargets(
storageManager,
{ compute().map { AnnotationWithTarget(it, null) } })
open class DeserializedAnnotationsWithPossibleTargets(
storageManager: StorageManager,
compute: () -> List
) : Annotations {
private val annotations = storageManager.createLazyValue { compute().toList() }
override fun isEmpty(): Boolean = annotations().isEmpty()
override fun findAnnotation(fqName: FqName) = annotations().firstOrNull {
annotationWithTarget ->
if (annotationWithTarget.target != null) return@firstOrNull false
val descriptor = annotationWithTarget.annotation.annotationClass
descriptor != null && fqName.toUnsafe() == DescriptorUtils.getFqName(descriptor)
}?.annotation
override fun findExternalAnnotation(fqName: FqName) = null
override fun getUseSiteTargetedAnnotations() = annotations().filter { it.target != null }
override fun getAllAnnotations() = annotations()
override fun iterator(): Iterator {
return annotations().asSequence().filter { it.target == null }.map { it.annotation }.iterator()
}
}