org.jetbrains.kotlin.resolve.lazy.AbsentDescriptorHandler.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2016 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.resolve.lazy
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
import org.jetbrains.kotlin.psi.KtDeclaration
import org.jetbrains.kotlin.psi.psiUtil.getElementTextWithContext
interface AbsentDescriptorHandler {
fun diagnoseDescriptorNotFound(declaration: KtDeclaration): DeclarationDescriptor
}
class BasicAbsentDescriptorHandler : AbsentDescriptorHandler {
override fun diagnoseDescriptorNotFound(declaration: KtDeclaration) = throw NoDescriptorForDeclarationException(declaration)
}
class NoDescriptorForDeclarationException @JvmOverloads constructor(declaration: KtDeclaration, additionalDetails: String? = null) :
IllegalStateException("Descriptor wasn't found for declaration $declaration\n${declaration.getElementTextWithContext()}"
+ (additionalDetails?.let { "\n---------------------------------------------------\n$it" } ?: ""))