.kotlin.kotlin-compiler.1.2.71.source-code.JavaDescriptorResolver.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.resolve.jvm
import org.jetbrains.kotlin.descriptors.ClassDescriptor
import org.jetbrains.kotlin.incremental.components.NoLookupLocation
import org.jetbrains.kotlin.load.java.components.JavaResolverCache
import org.jetbrains.kotlin.load.java.lazy.LazyJavaPackageFragmentProvider
import org.jetbrains.kotlin.load.java.structure.JavaClass
import org.jetbrains.kotlin.load.java.structure.LightClassOriginKind
class JavaDescriptorResolver(
val packageFragmentProvider: LazyJavaPackageFragmentProvider,
private val javaResolverCache: JavaResolverCache
) {
fun resolveClass(javaClass: JavaClass): ClassDescriptor? {
val fqName = javaClass.fqName
if (fqName != null && javaClass.lightClassOriginKind == LightClassOriginKind.SOURCE) {
return javaResolverCache.getClassResolvedFromSource(fqName)
}
javaClass.outerClass?.let { outerClass ->
val outerClassScope = resolveClass(outerClass)?.unsubstitutedInnerClassesScope
return outerClassScope?.getContributedClassifier(javaClass.name, NoLookupLocation.FROM_JAVA_LOADER) as? ClassDescriptor
}
if (fqName == null) return null
return packageFragmentProvider.getPackageFragments(fqName.parent()).firstOrNull()?.findClassifierByJavaClass(javaClass)
}
}