/*
* 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.ConstructorDescriptor
import org.jetbrains.kotlin.descriptors.DeclarationDescriptorNonRoot
import org.jetbrains.kotlin.fileClasses.JvmFileClassUtil
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
import org.jetbrains.kotlin.resolve.OverloadFilter
import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedCallableMemberDescriptor
import java.util.*
object JvmOverloadFilter : OverloadFilter {
override fun filterPackageMemberOverloads(overloads: Collection<DeclarationDescriptorNonRoot>): Collection<DeclarationDescriptorNonRoot> {
val result = ArrayList<DeclarationDescriptorNonRoot>()
val sourceClassesFQNs = HashSet<FqName>()
for (overload in overloads) {
val file = DescriptorToSourceUtils.getContainingFile(overload) ?: continue
result.add(overload)
sourceClassesFQNs.add(JvmFileClassUtil.getFileClassInfoNoResolve(file).fileClassFqName)
}
for (overload in overloads) {
if (overload is ConstructorDescriptor) continue
if (overload !is DeserializedCallableMemberDescriptor) continue
val implClassFQN = JvmFileClassUtil.getPartFqNameForDeserialized(overload)
if (implClassFQN !in sourceClassesFQNs) {
result.add(overload)
}
}
return result
}
}