org.jetbrains.kotlin.load.java.AnnotationTypeQualifierResolver.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2017 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
import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.resolve.constants.ArrayValue
import org.jetbrains.kotlin.resolve.constants.ConstantValue
import org.jetbrains.kotlin.resolve.constants.EnumValue
import org.jetbrains.kotlin.resolve.descriptorUtil.annotationClass
@Suppress("EXTENSION_SHADOWED_BY_MEMBER")
class AnnotationTypeQualifierResolver(javaTypeEnhancementState: JavaTypeEnhancementState) :
AbstractAnnotationTypeQualifierResolver(javaTypeEnhancementState) {
override val AnnotationDescriptor.metaAnnotations: Iterable
get() = annotationClass?.annotations ?: emptyList()
override val AnnotationDescriptor.key: Any
get() = annotationClass!!
override val AnnotationDescriptor.fqName: FqName?
get() = fqName
override fun AnnotationDescriptor.enumArguments(onlyValue: Boolean): Iterable =
allValueArguments.flatMap { (parameter, argument) ->
if (!onlyValue || parameter == JvmAnnotationNames.DEFAULT_ANNOTATION_MEMBER_NAME)
argument.toEnumNames()
else
emptyList()
}
private fun ConstantValue<*>.toEnumNames(): List =
when (this) {
is ArrayValue -> value.flatMap { it.toEnumNames() }
is EnumValue -> listOf(enumEntryName.identifier)
else -> emptyList()
}
}