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• FileAttributeService.kt

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org.jetbrains.kotlin.analysis.decompiler.stub.file.FileAttributeService.kt Maven / Gradle / Ivy

/*
 * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.jetbrains.kotlin.analysis.decompiler.stub.file

import com.intellij.openapi.vfs.VirtualFile
import java.io.DataInput
import java.io.DataOutput

data class CachedAttributeData(val value: T, val timeStamp: Long)

interface FileAttributeService {
    fun register(id: String, version: Int, fixedSize: Boolean = true) {}

    fun > writeEnumAttribute(id: String, file: VirtualFile, value: T): CachedAttributeData =
        CachedAttributeData(value, timeStamp = file.timeStamp)

    fun > readEnumAttribute(id: String, file: VirtualFile, klass: Class): CachedAttributeData? = null

    fun writeBooleanAttribute(id: String, file: VirtualFile, value: Boolean): CachedAttributeData =
        CachedAttributeData(value, timeStamp = file.timeStamp)

    fun readBooleanAttribute(id: String, file: VirtualFile): CachedAttributeData? = null

    fun  write(file: VirtualFile, id: String, value: T, writeValueFun: (DataOutput, T) -> Unit): CachedAttributeData

    fun  read(file: VirtualFile, id: String, readValueFun: (DataInput) -> T): CachedAttributeData?
}