org.jetbrains.kotlin.load.java.FieldOverridabilityCondition.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
import org.jetbrains.kotlin.descriptors.CallableDescriptor
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.descriptors.PropertyDescriptor
import org.jetbrains.kotlin.load.java.lazy.descriptors.isJavaField
import org.jetbrains.kotlin.resolve.ExternalOverridabilityCondition
import org.jetbrains.kotlin.resolve.ExternalOverridabilityCondition.Result
class FieldOverridabilityCondition : ExternalOverridabilityCondition {
override fun isOverridable(superDescriptor: CallableDescriptor, subDescriptor: CallableDescriptor, subClassDescriptor: ClassDescriptor?): Result {
if (subDescriptor !is PropertyDescriptor || superDescriptor !is PropertyDescriptor) return Result.UNKNOWN
if (subDescriptor.name != superDescriptor.name) return Result.UNKNOWN
if (subDescriptor.isJavaField && superDescriptor.isJavaField) return Result.OVERRIDABLE
if (subDescriptor.isJavaField || superDescriptor.isJavaField) return Result.INCOMPATIBLE
return Result.UNKNOWN
}
override fun getContract() = ExternalOverridabilityCondition.Contract.BOTH
}