kotlin.reflect.jvm.internal.impl.serialization.deserialization.DeserializedPackageFragment.kt Maven / Gradle / Ivy

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/*
 * 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 kotlin.reflect.jvm.internal.impl.serialization.deserialization

import kotlin.reflect.jvm.internal.impl.descriptors.ModuleDescriptor
import kotlin.reflect.jvm.internal.impl.descriptors.impl.PackageFragmentDescriptorImpl
import kotlin.reflect.jvm.internal.impl.name.ClassId
import kotlin.reflect.jvm.internal.impl.name.FqName
import kotlin.reflect.jvm.internal.impl.name.Name
import kotlin.reflect.jvm.internal.impl.serialization.ProtoBuf
import kotlin.reflect.jvm.internal.impl.serialization.SerializedResourcePaths
import kotlin.reflect.jvm.internal.impl.serialization.deserialization.descriptors.DeserializedPackageMemberScope
import kotlin.reflect.jvm.internal.impl.storage.StorageManager
import kotlin.reflect.jvm.internal.impl.storage.getValue
import java.io.InputStream
import javax.inject.Inject

abstract class DeserializedPackageFragment(
        fqName: FqName,
        protected val storageManager: StorageManager,
        module: ModuleDescriptor,
        protected val serializedResourcePaths: SerializedResourcePaths,
        private val loadResource: (path: String) -> InputStream?
) : PackageFragmentDescriptorImpl(module, fqName) {

    abstract val nameResolver: NameResolver

    abstract val classIdToProto: Map?

    // component dependency cycle
    @set:Inject
    lateinit var components: DeserializationComponents

    private val deserializedMemberScope by storageManager.createLazyValue {
        computeMemberScope()
    }

    protected abstract fun computeMemberScope(): DeserializedPackageMemberScope

    override fun getMemberScope() = deserializedMemberScope

    internal fun hasTopLevelClass(name: Name): Boolean {
        return name in getMemberScope().classNames
    }

    protected fun loadResourceSure(path: String): InputStream =
            loadResource(path) ?: throw IllegalStateException("Resource not found in classpath: $path")
}