org.jetbrains.kotlin.cli.jvm.index.JvmDependenciesIndex.kt Maven / Gradle / Ivy

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/*
 * 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.cli.jvm.index

import com.intellij.openapi.vfs.VirtualFile
import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.FqName
import java.util.*

interface JvmDependenciesIndex {
    val indexedRoots: Sequence

    fun  findClass(
        classId: ClassId,
        acceptedRootTypes: Set = JavaRoot.SourceAndBinary,
        findClassGivenDirectory: (VirtualFile, JavaRoot.RootType) -> T?
    ): T?

    fun traverseDirectoriesInPackage(
        packageFqName: FqName,
        acceptedRootTypes: Set = JavaRoot.SourceAndBinary,
        continueSearch: (VirtualFile, JavaRoot.RootType) -> Boolean
    )
}

data class JavaRoot(val file: VirtualFile, val type: RootType, val prefixFqName: FqName? = null) {
    enum class RootType {
        SOURCE,
        BINARY,
        BINARY_SIG
    }

    companion object RootTypes {
        val OnlyBinary: Set = EnumSet.of(RootType.BINARY, RootType.BINARY_SIG)
        val OnlySource: Set = EnumSet.of(RootType.SOURCE)
        val SourceAndBinary: Set = EnumSet.of(RootType.BINARY, RootType.BINARY_SIG, RootType.SOURCE)
    }
}