org.jetbrains.kotlin.descriptors.runtime.structure.ReflectJavaWildcardType.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.descriptors.runtime.structure
import org.jetbrains.kotlin.load.java.structure.JavaAnnotation
import org.jetbrains.kotlin.load.java.structure.JavaWildcardType
import java.lang.reflect.WildcardType
class ReflectJavaWildcardType(override val reflectType: WildcardType) : ReflectJavaType(), JavaWildcardType {
override val bound: ReflectJavaType?
get() {
val upperBounds = reflectType.upperBounds
val lowerBounds = reflectType.lowerBounds
if (upperBounds.size > 1 || lowerBounds.size > 1) {
throw UnsupportedOperationException("Wildcard types with many bounds are not yet supported: $reflectType")
}
return when {
lowerBounds.size == 1 -> create(lowerBounds.single())
upperBounds.size == 1 -> upperBounds.single().let { ub -> if (ub != Any::class.java) create(ub) else null }
else -> null
}
}
override val isExtends: Boolean
get() = reflectType.upperBounds.firstOrNull() != Any::class.java
// TODO: support type use annotations in reflection
override val annotations: Collection = emptyList()
override val isDeprecatedInJavaDoc = false
}