org.jetbrains.kotlin.descriptors.runtime.structure.ReflectJavaAnnotationArguments.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.*
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.Name
abstract class ReflectJavaAnnotationArgument(
override val name: Name?
) : JavaAnnotationArgument {
companion object Factory {
fun create(value: Any, name: Name?): ReflectJavaAnnotationArgument {
return when {
value::class.java.isEnumClassOrSpecializedEnumEntryClass() -> ReflectJavaEnumValueAnnotationArgument(name, value as Enum<*>)
value is Annotation -> ReflectJavaAnnotationAsAnnotationArgument(name, value)
value is Array<*> -> ReflectJavaArrayAnnotationArgument(name, value)
value is Class<*> -> ReflectJavaClassObjectAnnotationArgument(name, value)
else -> ReflectJavaLiteralAnnotationArgument(name, value)
}
}
}
}
class ReflectJavaLiteralAnnotationArgument(
name: Name?,
override val value: Any
) : ReflectJavaAnnotationArgument(name), JavaLiteralAnnotationArgument
class ReflectJavaArrayAnnotationArgument(
name: Name?,
private val values: Array<*>
) : ReflectJavaAnnotationArgument(name), JavaArrayAnnotationArgument {
override fun getElements() = values.map { create(it!!, null) }
}
class ReflectJavaEnumValueAnnotationArgument(
name: Name?,
private val value: Enum<*>
) : ReflectJavaAnnotationArgument(name), JavaEnumValueAnnotationArgument {
override val enumClassId: ClassId?
get() {
val clazz = value::class.java
val enumClass = if (clazz.isEnum) clazz else clazz.enclosingClass
return enumClass.classId
}
override val entryName: Name?
get() = Name.identifier(value.name)
}
class ReflectJavaClassObjectAnnotationArgument(
name: Name?,
private val klass: Class<*>
) : ReflectJavaAnnotationArgument(name), JavaClassObjectAnnotationArgument {
override fun getReferencedType(): JavaType = ReflectJavaType.create(klass)
}
class ReflectJavaAnnotationAsAnnotationArgument(
name: Name?,
private val annotation: Annotation
) : ReflectJavaAnnotationArgument(name), JavaAnnotationAsAnnotationArgument {
override fun getAnnotation(): JavaAnnotation = ReflectJavaAnnotation(annotation)
}