Restructure the project to utilize included builds (#3174)

* Refactor and simplify artifact publishing
* Update Gradle to 8.4
* Refactor and simplify convention plugins and build scripts

Fixes #3132

---------

Co-authored-by: Adam <897017+aSemy@users.noreply.github.com>
Co-authored-by: Oleg Yukhnevich <whyoleg@gmail.com>

19 files changed, 2815 insertions, 0 deletions

diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocDocumentableToPageTranslator.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocDocumentableToPageTranslator.kt
new file mode 100644
index 00000000..595c307a
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocDocumentableToPageTranslator.kt
@@ -0,0 +1,16 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc
+
+import org.jetbrains.dokka.model.DModule
+import org.jetbrains.dokka.pages.RootPageNode
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.transformers.documentation.DocumentableToPageTranslator
+
+public class JavadocDocumentableToPageTranslator(
+    private val context: DokkaContext
+) : DocumentableToPageTranslator {
+    override fun invoke(module: DModule): RootPageNode = JavadocPageCreator(context).pageForModule(module)
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocPageCreator.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocPageCreator.kt
new file mode 100644
index 00000000..cfdda649
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocPageCreator.kt
@@ -0,0 +1,261 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc
+
+import org.jetbrains.dokka.DokkaConfiguration.DokkaSourceSet
+import org.jetbrains.dokka.base.DokkaBase
+import org.jetbrains.dokka.base.signatures.SignatureProvider
+import org.jetbrains.dokka.base.transformers.pages.comments.DocTagToContentConverter
+import org.jetbrains.dokka.base.translators.documentables.firstSentenceBriefFromContentNodes
+import org.jetbrains.dokka.javadoc.pages.*
+import org.jetbrains.dokka.model.*
+import org.jetbrains.dokka.model.doc.*
+import org.jetbrains.dokka.model.properties.PropertyContainer
+import org.jetbrains.dokka.model.properties.WithExtraProperties
+import org.jetbrains.dokka.pages.*
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.plugability.plugin
+import org.jetbrains.dokka.plugability.querySingle
+import kotlin.reflect.KClass
+
+public open class JavadocPageCreator(context: DokkaContext) {
+    private val signatureProvider: SignatureProvider = context.plugin<DokkaBase>().querySingle { signatureProvider }
+    private val documentationVersion = context.configuration.moduleVersion
+
+    public fun pageForModule(m: DModule): JavadocModulePageNode {
+        return JavadocModulePageNode(
+            name = m.name.ifEmpty { "root" },
+            content = contentForModule(m),
+            children = m.packages.map { pageForPackage(it) },
+            dri = setOf(m.dri),
+            extra = ((m as? WithExtraProperties<DModule>)?.extra ?: PropertyContainer.empty())
+        )
+    }
+
+    public fun pageForPackage(p: DPackage): JavadocPackagePageNode {
+        return JavadocPackagePageNode(p.name, contentForPackage(p), setOf(p.dri), listOf(p),
+            p.classlikes.mapNotNull { pageForClasslike(it) }
+        )
+    }
+
+    public fun pageForClasslike(c: DClasslike): JavadocClasslikePageNode? {
+        return c.highestJvmSourceSet?.let { jvm ->
+            @Suppress("UNCHECKED_CAST")
+            val extra = ((c as? WithExtraProperties<Documentable>)?.extra ?: PropertyContainer.empty())
+            val children = c.classlikes.mapNotNull { pageForClasslike(it) }
+
+            JavadocClasslikePageNode(
+                name = c.dri.classNames.orEmpty(),
+                content = contentForClasslike(c),
+                dri = setOf(c.dri),
+                brief = c.brief(),
+                signature = signatureForNode(c, jvm),
+                description = c.descriptionToContentNodes(),
+                constructors = (c as? WithConstructors)?.constructors?.mapNotNull { it.toJavadocFunction() }.orEmpty(),
+                methods = c.functions.mapNotNull { it.toJavadocFunction() },
+                entries = (c as? DEnum)?.entries?.map {
+                    JavadocEntryNode(
+                        it.dri,
+                        it.name,
+                        signatureForNode(it, jvm),
+                        it.descriptionToContentNodes(jvm),
+                        PropertyContainer.withAll(it.indexesInDocumentation())
+                    )
+                }.orEmpty(),
+                classlikes = children,
+                properties = c.properties.map {
+                    JavadocPropertyNode(
+                        it.dri,
+                        it.name,
+                        signatureForNode(it, jvm),
+                        it.descriptionToContentNodes(jvm),
+                        PropertyContainer.withAll(it.indexesInDocumentation()),
+                    )
+                },
+                sinceTagContent = c.sinceToContentNodes(jvm),
+                authorTagContent = c.authorsToContentNodes(jvm),
+                documentables = listOf(c),
+                children = children,
+                extra = extra + c.indexesInDocumentation()
+            )
+        }
+    }
+
+    private fun contentForModule(m: DModule): JavadocContentNode =
+        JavadocContentGroup(
+            setOf(m.dri),
+            JavadocContentKind.OverviewSummary,
+            m.sourceSets.toDisplaySourceSets()
+        ) {
+            title(m.name, m.descriptionToContentNodes(), documentationVersion, dri = setOf(m.dri), kind = ContentKind.Main)
+            leafList(setOf(m.dri),
+                ContentKind.Packages, JavadocList(
+                    "Packages", "Package",
+                    m.packages.sortedBy { it.packageName }.map { p ->
+                        RowJavadocListEntry(
+                            LinkJavadocListEntry(p.name, setOf(p.dri), JavadocContentKind.PackageSummary, sourceSets),
+                            p.brief()
+                        )
+                    }
+                ))
+        }
+
+    private fun contentForPackage(p: DPackage): JavadocContentNode =
+        JavadocContentGroup(
+            setOf(p.dri),
+            JavadocContentKind.PackageSummary,
+            p.sourceSets.toDisplaySourceSets()
+        ) {
+            title("Package ${p.name}", p.descriptionToContentNodes(), dri = setOf(p.dri), kind = ContentKind.Packages)
+            fun allClasslikes(c: DClasslike): List<DClasslike> = c.classlikes.flatMap { allClasslikes(it) } + c
+            val rootList = p.classlikes.map { allClasslikes(it) }.flatten().groupBy { it::class }.map { (key, value) ->
+                JavadocList(key.tabTitle, key.colTitle, value.map { c ->
+                    RowJavadocListEntry(
+                        LinkJavadocListEntry(c.name ?: "", setOf(c.dri), JavadocContentKind.Class, sourceSets),
+                        c.brief()
+                    )
+                })
+            }
+            rootList(setOf(p.dri), JavadocContentKind.Class, rootList)
+        }
+
+    private val KClass<out DClasslike>.colTitle: String
+        get() = when (this) {
+            DClass::class -> "Class"
+            DObject::class -> "Object"
+            DAnnotation::class -> "Annotation"
+            DEnum::class -> "Enum"
+            DInterface::class -> "Interface"
+            else -> ""
+        }
+
+    private val KClass<out DClasslike>.tabTitle: String
+        get() = "$colTitle Summary"
+
+    private fun contentForClasslike(c: DClasslike): JavadocContentNode =
+        JavadocContentGroup(
+            setOf(c.dri),
+            JavadocContentKind.Class,
+            c.sourceSets.toDisplaySourceSets()
+        ) {
+            title(
+                c.name.orEmpty(),
+                c.brief(),
+                documentationVersion,
+                parent = c.dri.packageName,
+                dri = setOf(c.dri),
+                kind = JavadocContentKind.Class
+            )
+        }
+
+    private fun DFunction.toJavadocFunction() = highestJvmSourceSet?.let { jvm ->
+        JavadocFunctionNode(
+            name = name,
+            dri = dri,
+            signature = signatureForNode(this, jvm),
+            brief = brief(jvm),
+            description = descriptionToContentNodes(jvm),
+            parameters = parameters.mapNotNull {
+                val signature = signatureForNode(it, jvm)
+                signature.modifiers?.let { type ->
+                    JavadocParameterNode(
+                        name = it.name.orEmpty(),
+                        type = type,
+                        description = it.brief(),
+                        typeBound = it.type,
+                        dri = it.dri,
+                        extra = PropertyContainer.withAll(it.indexesInDocumentation())
+                    )
+                }
+            },
+            returnTagContent = returnToContentNodes(jvm),
+            sinceTagContent = sinceToContentNodes(jvm),
+            extra = extra + indexesInDocumentation()
+        )
+    }
+
+    private val Documentable.highestJvmSourceSet
+        get() = sourceSets.let { sources ->
+            sources.firstOrNull { it != expectPresentInSet } ?: sources.firstOrNull()
+        }
+
+    private inline fun <reified T : TagWrapper> Documentable.findNodeInDocumentation(sourceSetData: DokkaSourceSet?): T? =
+        documentation[sourceSetData]?.firstChildOfTypeOrNull<T>()
+
+    private inline fun <reified T : TagWrapper> Documentable.findAllNodesInDocumentation(sourceSetData: DokkaSourceSet?): List<T> =
+        documentation[sourceSetData]?.childrenOfType<T>() ?: emptyList()
+
+    private fun Documentable.descriptionToContentNodes(sourceSet: DokkaSourceSet? = highestJvmSourceSet) =
+        contentNodesFromType<Description>(sourceSet)
+
+    private fun DParameter.paramsToContentNodes(sourceSet: DokkaSourceSet? = highestJvmSourceSet) =
+        contentNodesFromType<Param>(sourceSet)
+
+    private inline fun <reified T : TagWrapper> Documentable.contentNodesFromType(sourceSet: DokkaSourceSet?) =
+        findNodeInDocumentation<T>(sourceSet)?.let {
+            DocTagToContentConverter().buildContent(
+                it.root,
+                DCI(setOf(dri), JavadocContentKind.OverviewSummary),
+                sourceSets.toSet()
+            )
+        }.orEmpty()
+
+    private inline fun <reified T : TagWrapper> Documentable.allContentNodesFromType(sourceSet: DokkaSourceSet?) =
+        findAllNodesInDocumentation<T>(sourceSet).map {
+            DocTagToContentConverter().buildContent(
+                it.root,
+                DCI(setOf(dri), JavadocContentKind.OverviewSummary),
+                sourceSets.toSet()
+            )
+        }
+
+    public fun List<ContentNode>.nodeForJvm(jvm: DokkaSourceSet): ContentNode {
+        return firstOrNull { jvm.sourceSetID in it.sourceSets.computeSourceSetIds() }
+            ?: throw IllegalStateException("No source set found for ${jvm.sourceSetID} ")
+    }
+
+    private fun Documentable.brief(sourceSet: DokkaSourceSet? = highestJvmSourceSet): List<ContentNode> =
+        firstSentenceBriefFromContentNodes(descriptionToContentNodes(sourceSet))
+
+    private fun DParameter.brief(sourceSet: DokkaSourceSet? = highestJvmSourceSet): List<ContentNode> =
+        firstSentenceBriefFromContentNodes(paramsToContentNodes(sourceSet).dropWhile { it is ContentDRILink })
+
+    private fun ContentNode.asJavadocNode(): JavadocSignatureContentNode =
+        (this as ContentGroup).firstChildOfTypeOrNull<JavadocSignatureContentNode>()
+            ?: throw IllegalStateException("No content for javadoc signature found")
+
+    private fun signatureForNode(documentable: Documentable, sourceSet: DokkaSourceSet): JavadocSignatureContentNode =
+        signatureProvider.signature(documentable).nodeForJvm(sourceSet).asJavadocNode()
+
+    private fun Documentable.indexesInDocumentation(): JavadocIndexExtra {
+        val indexes =
+            documentation[highestJvmSourceSet]?.withDescendants()?.filterIsInstance<Index>()?.toList().orEmpty()
+        return JavadocIndexExtra(
+            indexes.map {
+                ContentGroup(
+                    children = DocTagToContentConverter().buildContent(
+                        it,
+                        DCI(setOf(dri), JavadocContentKind.OverviewSummary),
+                        sourceSets.toSet()
+                    ),
+                    dci = DCI(setOf(dri), JavadocContentKind.OverviewSummary),
+                    sourceSets = sourceSets.toDisplaySourceSets(),
+                    style = emptySet(),
+                    extra = PropertyContainer.empty()
+                )
+            }
+        )
+    }
+
+    private fun Documentable.authorsToContentNodes(sourceSet: DokkaSourceSet? = highestJvmSourceSet) =
+        allContentNodesFromType<Author>(sourceSet)
+
+    private fun Documentable.sinceToContentNodes(sourceSet: DokkaSourceSet? = highestJvmSourceSet) =
+        allContentNodesFromType<Since>(sourceSet)
+
+    private fun Documentable.returnToContentNodes(sourceSet: DokkaSourceSet? = highestJvmSourceSet) =
+        contentNodesFromType<Return>(sourceSet)
+}
+
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocPlugin.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocPlugin.kt
new file mode 100644
index 00000000..6a5749ab
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocPlugin.kt
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc
+
+import org.jetbrains.dokka.CoreExtensions
+import org.jetbrains.dokka.base.DokkaBase
+import org.jetbrains.dokka.base.renderers.PackageListCreator
+import org.jetbrains.dokka.base.renderers.RootCreator
+import org.jetbrains.dokka.base.resolvers.local.LocationProviderFactory
+import org.jetbrains.dokka.base.resolvers.shared.PackageList.Companion.PACKAGE_LIST_NAME
+import org.jetbrains.dokka.base.resolvers.shared.RecognizedLinkFormat
+import org.jetbrains.dokka.base.signatures.SignatureProvider
+import org.jetbrains.dokka.javadoc.location.JavadocLocationProviderFactory
+import org.jetbrains.dokka.javadoc.pages.*
+import org.jetbrains.dokka.javadoc.renderer.KorteJavadocRenderer
+import org.jetbrains.dokka.javadoc.signatures.JavadocSignatureProvider
+import org.jetbrains.dokka.javadoc.transformers.documentables.JavadocDocumentableJVMSourceSetFilter
+import org.jetbrains.dokka.javadoc.validity.MultiplatformConfiguredChecker
+import org.jetbrains.dokka.kotlinAsJava.KotlinAsJavaPlugin
+import org.jetbrains.dokka.plugability.*
+import org.jetbrains.dokka.renderers.PostAction
+import org.jetbrains.dokka.renderers.Renderer
+import org.jetbrains.dokka.transformers.documentation.DocumentableToPageTranslator
+import org.jetbrains.dokka.transformers.documentation.PreMergeDocumentableTransformer
+import org.jetbrains.dokka.transformers.pages.PageTransformer
+import org.jetbrains.dokka.validity.PreGenerationChecker
+
+public class JavadocPlugin : DokkaPlugin() {
+
+    private val dokkaBasePlugin: DokkaBase by lazy { plugin<DokkaBase>() }
+    private val kotinAsJavaPlugin: KotlinAsJavaPlugin by lazy { plugin<KotlinAsJavaPlugin>() }
+
+    public val locationProviderFactory: ExtensionPoint<LocationProviderFactory> by lazy { dokkaBasePlugin.locationProviderFactory }
+    public val javadocPreprocessors: ExtensionPoint<PageTransformer> by extensionPoint<PageTransformer>()
+
+    public val dokkaJavadocPlugin: Extension<Renderer, *, *> by extending {
+        CoreExtensions.renderer providing { ctx -> KorteJavadocRenderer(ctx, "views") } override dokkaBasePlugin.htmlRenderer
+    }
+
+    public val javadocMultiplatformCheck: Extension<PreGenerationChecker, *, *> by extending {
+        CoreExtensions.preGenerationCheck providing ::MultiplatformConfiguredChecker
+    }
+
+    public val pageTranslator: Extension<DocumentableToPageTranslator, *, *> by extending {
+        CoreExtensions.documentableToPageTranslator providing ::JavadocDocumentableToPageTranslator override
+                kotinAsJavaPlugin.kotlinAsJavaDocumentableToPageTranslator
+    }
+
+    public val documentableSourceSetFilter: Extension<PreMergeDocumentableTransformer, *, *> by extending {
+        dokkaBasePlugin.preMergeDocumentableTransformer providing ::JavadocDocumentableJVMSourceSetFilter
+    }
+
+    public val javadocLocationProviderFactory: Extension<LocationProviderFactory, *, *> by extending {
+        dokkaBasePlugin.locationProviderFactory providing ::JavadocLocationProviderFactory override dokkaBasePlugin.locationProvider
+    }
+
+    public val javadocSignatureProvider: Extension<SignatureProvider, *, *> by extending {
+        dokkaBasePlugin.signatureProvider providing ::JavadocSignatureProvider override kotinAsJavaPlugin.javaSignatureProvider
+    }
+
+    public val rootCreator: Extension<PageTransformer, *, *> by extending {
+        javadocPreprocessors with RootCreator
+    }
+
+    public val packageListCreator: Extension<PageTransformer, *, *> by extending {
+        javadocPreprocessors providing {
+            PackageListCreator(
+                context = it,
+                format = RecognizedLinkFormat.DokkaJavadoc,
+                outputFilesNames = listOf(PACKAGE_LIST_NAME, "element-list")
+            )
+        } order { after(rootCreator) }
+    }
+
+    public val resourcesInstaller: Extension<PageTransformer, *, *> by extending {
+        javadocPreprocessors with ResourcesInstaller order { after(rootCreator) }
+    }
+
+    public val treeViewInstaller: Extension<PageTransformer, *, *> by extending {
+        javadocPreprocessors providing ::TreeViewInstaller order { after(rootCreator) }
+    }
+
+    public val allClassessPageInstaller: Extension<PageTransformer, *, *> by extending {
+        javadocPreprocessors with AllClassesPageInstaller order { before(rootCreator) }
+    }
+
+    public val indexGenerator: Extension<PageTransformer, *, *> by extending {
+        javadocPreprocessors with IndexGenerator order { before(rootCreator) }
+    }
+
+    public val deprecatedPageCreator: Extension<PageTransformer, *, *> by extending {
+        javadocPreprocessors with DeprecatedPageCreator order { before(rootCreator) }
+    }
+
+    internal val alphaVersionNotifier by extending {
+        CoreExtensions.postActions providing { ctx ->
+            PostAction {
+                ctx.logger.info(
+                    "The Javadoc output format is still in Alpha so you may find bugs and experience migration " +
+                            "issues when using it. Successful integration with tools that accept Java's Javadoc " +
+                            "HTML as input is not guaranteed. You use it at your own risk."
+                )
+            }
+        }
+    }
+
+    @OptIn(DokkaPluginApiPreview::class)
+    override fun pluginApiPreviewAcknowledgement(): PluginApiPreviewAcknowledgement =
+        PluginApiPreviewAcknowledgement
+}
+
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/location/JavadocLocationProvider.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/location/JavadocLocationProvider.kt
new file mode 100644
index 00000000..6de4c808
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/location/JavadocLocationProvider.kt
@@ -0,0 +1,147 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.location
+
+import org.jetbrains.dokka.base.resolvers.local.DefaultLocationProvider
+import org.jetbrains.dokka.javadoc.pages.*
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.links.Nullable
+import org.jetbrains.dokka.links.PointingToDeclaration
+import org.jetbrains.dokka.model.DisplaySourceSet
+import org.jetbrains.dokka.pages.ContentPage
+import org.jetbrains.dokka.pages.PageNode
+import org.jetbrains.dokka.pages.RootPageNode
+import org.jetbrains.dokka.plugability.DokkaContext
+import java.util.*
+
+public class JavadocLocationProvider(
+    pageRoot: RootPageNode,
+    dokkaContext: DokkaContext
+) : DefaultLocationProvider(pageRoot, dokkaContext) {
+
+    private val pathIndex = IdentityHashMap<PageNode, List<String>>().apply {
+        fun registerPath(page: PageNode, prefix: List<String> = emptyList()) {
+            val packagePath = page.takeIf { it is JavadocPackagePageNode }?.name.orEmpty()
+                .replace(".", "/")
+            val newPathPrefix = prefix + packagePath
+
+            val path = (prefix + when (page) {
+                is AllClassesPage -> listOf("allclasses")
+                is TreeViewPage -> if (page.classes == null)
+                    listOf("overview-tree")
+                else
+                    listOf("package-tree")
+                is ContentPage -> if (page.dri.isNotEmpty() && page.dri.first().classNames != null)
+                    listOfNotNull(page.dri.first().classNames)
+                else if (page is JavadocPackagePageNode)
+                    listOf(packagePath, "package-summary")
+                else if (page is IndexPage)
+                    listOf("index-files", page.name)
+                else if (page is DeprecatedPage)
+                    listOf("deprecated")
+                else
+                    listOf("index")
+                else -> emptyList()
+            }).filterNot { it.isEmpty() }
+
+            put(page, path)
+            page.children.forEach { registerPath(it, newPathPrefix) }
+
+        }
+        put(pageRoot, listOf("index"))
+        pageRoot.children.forEach { registerPath(it) }
+    }
+
+    private val parentPageIndex = HashMap<DRI, PageNode>()
+    private val nodeIndex = HashMap<DRI, PageNode>().apply {
+        fun registerNode(node: PageNode) {
+            if (node is ContentPage) put(node.dri.first(), node)
+            (node as? JavadocClasslikePageNode)?.getAnchorables()?.forEach { navigableNode ->
+                parentPageIndex[navigableNode.getDRI()] = node
+            }
+            node.children.forEach(::registerNode)
+        }
+        registerNode(pageRoot)
+    }
+
+    private operator fun IdentityHashMap<PageNode, List<String>>.get(dri: DRI) = this[nodeIndex[dri]]
+
+    private fun List<String>.relativeTo(context: List<String>): String {
+        val contextPath = context.dropLast(1).flatMap { it.split("/") }
+        val commonPathElements = flatMap { it.split("/") }.zip(contextPath).takeWhile { (a, b) -> a == b }.count()
+        return (List(contextPath.size - commonPathElements) { ".." } + this.flatMap { it.split("/") }.drop(commonPathElements)).joinToString("/")
+    }
+
+    private fun JavadocClasslikePageNode.findAnchorableByDRI(dri: DRI): AnchorableJavadocNode? =
+        (constructors + methods + entries + properties).firstOrNull { it.dri == dri }
+
+    override fun resolve(dri: DRI, sourceSets: Set<DisplaySourceSet>, context: PageNode?): String? =
+        getLocalLocation(dri, context)
+            ?: getLocalLocation(dri.copy(target = PointingToDeclaration), context)
+            // Not found in PageGraph, that means it's an external link
+            ?: getExternalLocation(dri, sourceSets)
+            ?: getExternalLocation(dri.copy(target = PointingToDeclaration), sourceSets)
+
+    private fun getLocalLocation(dri: DRI, context: PageNode?): String? =
+        nodeIndex[dri]?.let { resolve(it, context) }
+            ?: parentPageIndex[dri]?.let {
+                val anchor = when (val anchorElement = (it as? JavadocClasslikePageNode)?.findAnchorableByDRI(dri)) {
+                    is JavadocFunctionNode -> anchorElement.getAnchor()
+                    is JavadocEntryNode -> anchorElement.name
+                    is JavadocPropertyNode -> anchorElement.name
+                    else -> anchorForDri(dri)
+                }
+                "${resolve(it, context, skipExtension = true)}.html#$anchor"
+            }
+
+    private fun anchorForDri(dri: DRI): String =
+        dri.callable?.let { callable ->
+            "${callable.name}(${
+                callable.params.joinToString(",") {
+                    ((it as? Nullable)?.wrapped ?: it).toString()
+                }
+            })"
+        } ?: dri.classNames.orEmpty()
+
+    override fun resolve(node: PageNode, context: PageNode?, skipExtension: Boolean): String {
+        return pathIndex[node]?.relativeTo(pathIndex[context].orEmpty())?.let {
+            if (skipExtension) it.removeSuffix(".html") else it
+        } ?: run {
+            throw IllegalStateException("Path for ${node::class.java.canonicalName}:${node.name} not found")
+        }
+    }
+
+    public fun resolve(link: LinkJavadocListEntry, contextRoot: PageNode? = null, skipExtension: Boolean = true): String {
+        return pathIndex[link.dri.first()]?.let {
+            when (link.kind) {
+                JavadocContentKind.Class -> it
+                JavadocContentKind.OverviewSummary -> it.dropLast(1) + "index"
+                JavadocContentKind.PackageSummary -> it.dropLast(1) + "package-summary"
+                JavadocContentKind.AllClasses -> it.dropLast(1) + "allclasses"
+                JavadocContentKind.OverviewTree -> it.dropLast(1) + "overview-tree"
+                JavadocContentKind.PackageTree -> it.dropLast(1) + "package-tree"
+                JavadocContentKind.IndexPage -> it.dropLast(1) + "index-1"
+                else -> it
+            }
+        }?.relativeTo(pathIndex[contextRoot].orEmpty())?.let { if (skipExtension) "$it.html" else it }.orEmpty()
+    }
+
+    override fun pathToRoot(from: PageNode): String {
+        TODO("Not yet implemented")
+    }
+
+    override fun ancestors(node: PageNode): List<PageNode> {
+        TODO("Not yet implemented")
+    }
+
+    override fun expectedLocationForDri(dri: DRI): String {
+        if (dri.packageName?.isNotEmpty() == true && dri.classNames == null)
+            return (dri.packageName?.split(".").orEmpty() + "package-summary").joinToString("/")
+
+        return (dri.packageName?.split(".").orEmpty() +
+                dri.classNames?.split(".").orEmpty() // Top-level methods will always be relocated which is fine
+                ).joinToString("/")
+    }
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/location/JavadocLocationProviderFactory.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/location/JavadocLocationProviderFactory.kt
new file mode 100644
index 00000000..10e7d416
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/location/JavadocLocationProviderFactory.kt
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.location
+
+import org.jetbrains.dokka.base.resolvers.local.LocationProvider
+import org.jetbrains.dokka.base.resolvers.local.LocationProviderFactory
+import org.jetbrains.dokka.pages.RootPageNode
+import org.jetbrains.dokka.plugability.DokkaContext
+
+public class JavadocLocationProviderFactory(
+    private val context: DokkaContext
+) : LocationProviderFactory {
+    override fun getLocationProvider(pageNode: RootPageNode): LocationProvider =
+        JavadocLocationProvider(pageNode, context)
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/JavadocContentNodes.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/JavadocContentNodes.kt
new file mode 100644
index 00000000..427ad98e
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/JavadocContentNodes.kt
@@ -0,0 +1,206 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.pages
+
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.model.DisplaySourceSet
+import org.jetbrains.dokka.model.properties.PropertyContainer
+import org.jetbrains.dokka.pages.*
+
+public enum class JavadocContentKind : Kind {
+    AllClasses, OverviewSummary, PackageSummary, Class, OverviewTree, PackageTree, IndexPage
+}
+
+public abstract class JavadocContentNode(
+    dri: Set<DRI>,
+    kind: Kind,
+    override val sourceSets: Set<DisplaySourceSet>
+) : ContentNode {
+    override val dci: DCI = DCI(dri, kind)
+    override val style: Set<Style> = emptySet()
+    override val extra: PropertyContainer<ContentNode> = PropertyContainer.empty()
+    override fun withNewExtras(newExtras: PropertyContainer<ContentNode>): ContentNode = this
+}
+
+public interface JavadocList {
+    public val tabTitle: String
+    public val colTitle: String
+    public val children: List<JavadocListEntry>
+}
+
+public interface JavadocListEntry {
+    public val stringTag: String
+}
+
+public data class EmptyNode(
+    val dri: DRI,
+    val kind: Kind,
+    override val sourceSets: Set<DisplaySourceSet>,
+    override val extra: PropertyContainer<ContentNode> = PropertyContainer.empty()
+) : ContentNode {
+    override val dci: DCI = DCI(setOf(dri), kind)
+    override val style: Set<Style> = emptySet()
+
+    override fun withNewExtras(newExtras: PropertyContainer<ContentNode>): EmptyNode = copy(extra = newExtras)
+
+    override fun withSourceSets(sourceSets: Set<DisplaySourceSet>): EmptyNode =
+        copy(sourceSets = sourceSets)
+
+    override fun hasAnyContent(): Boolean = false
+}
+
+public data class JavadocContentGroup(
+    val dri: Set<DRI>,
+    val kind: Kind,
+    override val sourceSets: Set<DisplaySourceSet>,
+    override val children: List<JavadocContentNode>
+) : JavadocContentNode(dri, kind, sourceSets) {
+
+    public companion object {
+        public operator fun invoke(
+            dri: Set<DRI>,
+            kind: Kind,
+            sourceSets: Set<DisplaySourceSet>,
+            block: JavaContentGroupBuilder.() -> Unit
+        ): JavadocContentGroup =
+            JavadocContentGroup(dri, kind, sourceSets, JavaContentGroupBuilder(sourceSets).apply(block).list)
+    }
+
+    override fun hasAnyContent(): Boolean = children.isNotEmpty()
+
+    override fun withNewExtras(newExtras: PropertyContainer<ContentNode>): JavadocContentGroup = this
+
+    override fun withSourceSets(sourceSets: Set<DisplaySourceSet>): JavadocContentGroup =
+        copy(sourceSets = sourceSets)
+}
+
+public class JavaContentGroupBuilder(
+    public val sourceSets: Set<DisplaySourceSet>
+) {
+    public val list: MutableList<JavadocContentNode> = mutableListOf<JavadocContentNode>()
+}
+
+public data class TitleNode(
+    val title: String,
+    val subtitle: List<ContentNode>,
+    val version: String?,
+    val parent: String?,
+    val dri: Set<DRI>,
+    val kind: Kind,
+    override val sourceSets: Set<DisplaySourceSet>
+) : JavadocContentNode(dri, kind, sourceSets) {
+    override fun hasAnyContent(): Boolean = title.isNotBlank() || !version.isNullOrBlank() || subtitle.isNotEmpty()
+
+    override fun withNewExtras(newExtras: PropertyContainer<ContentNode>): TitleNode = this
+
+    override fun withSourceSets(sourceSets: Set<DisplaySourceSet>): TitleNode =
+        copy(sourceSets = sourceSets)
+}
+
+public fun JavaContentGroupBuilder.title(
+    title: String,
+    subtitle: List<ContentNode>,
+    version: String? = null,
+    parent: String? = null,
+    dri: Set<DRI>,
+    kind: Kind
+) {
+    list.add(TitleNode(title, subtitle, version, parent, dri, kind, sourceSets))
+}
+
+public data class RootListNode(
+    val entries: List<LeafListNode>,
+    val dri: Set<DRI>,
+    val kind: Kind,
+    override val sourceSets: Set<DisplaySourceSet>,
+) : JavadocContentNode(dri, kind, sourceSets) {
+    override fun hasAnyContent(): Boolean = children.isNotEmpty()
+
+
+    override fun withSourceSets(sourceSets: Set<DisplaySourceSet>): RootListNode =
+        copy(sourceSets = sourceSets)
+}
+
+public data class LeafListNode(
+    val tabTitle: String,
+    val colTitle: String,
+    val entries: List<JavadocListEntry>,
+    val dri: Set<DRI>,
+    val kind: Kind,
+    override val sourceSets: Set<DisplaySourceSet>
+) : JavadocContentNode(dri, kind, sourceSets) {
+    override fun hasAnyContent(): Boolean = children.isNotEmpty()
+
+    override fun withSourceSets(sourceSets: Set<DisplaySourceSet>): LeafListNode = copy(sourceSets = sourceSets)
+}
+
+
+public fun JavaContentGroupBuilder.rootList(
+    dri: Set<DRI>,
+    kind: Kind,
+    rootList: List<JavadocList>
+) {
+    val children = rootList.map {
+        LeafListNode(it.tabTitle, it.colTitle, it.children, dri, kind, sourceSets)
+    }
+    list.add(RootListNode(children, dri, kind, sourceSets))
+}
+
+public fun JavaContentGroupBuilder.leafList(
+    dri: Set<DRI>,
+    kind: Kind,
+    leafList: JavadocList
+) {
+    list.add(LeafListNode(leafList.tabTitle, leafList.colTitle, leafList.children, dri, kind, sourceSets))
+}
+
+public fun JavadocList(tabTitle: String, colTitle: String, children: List<JavadocListEntry>): JavadocList {
+    return object : JavadocList {
+        override val tabTitle = tabTitle
+        override val colTitle = colTitle
+        override val children = children
+    }
+}
+
+public class LinkJavadocListEntry(
+    public val name: String,
+    public val dri: Set<DRI>,
+    public val kind: Kind = ContentKind.Symbol,
+    public val sourceSets: Set<DisplaySourceSet>
+) : JavadocListEntry {
+    override val stringTag: String
+        get() {
+            return if (builtString == null) {
+                throw IllegalStateException("stringTag for LinkJavadocListEntry accessed before build() call")
+            } else {
+                builtString!!
+            }
+        }
+
+    private var builtString: String? = null
+
+    public fun build(body: (String, Set<DRI>, Kind, List<DisplaySourceSet>) -> String) {
+        builtString = body(name, dri, kind, sourceSets.toList())
+    }
+}
+
+public data class RowJavadocListEntry(val link: LinkJavadocListEntry, val doc: List<ContentNode>) : JavadocListEntry {
+    override val stringTag: String = ""
+}
+
+public data class JavadocSignatureContentNode(
+    val dri: DRI,
+    val kind: Kind = ContentKind.Symbol,
+    val annotations: ContentNode?,
+    val modifiers: ContentNode?,
+    val signatureWithoutModifiers: ContentNode,
+    val supertypes: ContentNode?
+) : JavadocContentNode(setOf(dri), kind, signatureWithoutModifiers.sourceSets) {
+    override fun hasAnyContent(): Boolean = true
+
+    override fun withSourceSets(sourceSets: Set<DisplaySourceSet>): JavadocSignatureContentNode {
+        return copy(signatureWithoutModifiers = signatureWithoutModifiers.withSourceSets(sourceSets))
+    }
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/JavadocIndexExtra.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/JavadocIndexExtra.kt
new file mode 100644
index 00000000..4ed0864a
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/JavadocIndexExtra.kt
@@ -0,0 +1,14 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.pages
+
+import org.jetbrains.dokka.model.Documentable
+import org.jetbrains.dokka.model.properties.ExtraProperty
+import org.jetbrains.dokka.pages.ContentNode
+
+public data class JavadocIndexExtra(val index: List<ContentNode>) : ExtraProperty<Documentable> {
+    override val key: ExtraProperty.Key<Documentable, *> = JavadocIndexExtra
+    public companion object : ExtraProperty.Key<Documentable, JavadocIndexExtra>
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/JavadocPageNodes.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/JavadocPageNodes.kt
new file mode 100644
index 00000000..3b5b63cc
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/JavadocPageNodes.kt
@@ -0,0 +1,529 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.pages
+
+import org.jetbrains.dokka.Platform
+import org.jetbrains.dokka.base.renderers.sourceSets
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.model.*
+import org.jetbrains.dokka.model.properties.PropertyContainer
+import org.jetbrains.dokka.model.properties.WithExtraProperties
+import org.jetbrains.dokka.pages.*
+import org.jetbrains.dokka.analysis.kotlin.internal.InheritanceBuilder
+import org.jetbrains.dokka.analysis.kotlin.internal.InheritanceNode
+
+public interface JavadocPageNode : ContentPage, WithDocumentables
+
+public interface WithJavadocExtra<T : Documentable> : WithExtraProperties<T> {
+    override fun withNewExtras(newExtras: PropertyContainer<T>): T =
+        throw IllegalStateException("Merging extras is not applicable for javadoc")
+}
+
+public fun interface WithNavigable {
+    public fun getAllNavigables(): List<NavigableJavadocNode>
+}
+
+public interface WithBrief {
+    public val brief: List<ContentNode>
+}
+
+public class JavadocModulePageNode(
+    override val name: String,
+    override val content: JavadocContentNode,
+    override val children: List<PageNode>,
+    override val dri: Set<DRI>,
+    override val extra: PropertyContainer<DModule> = PropertyContainer.empty()
+) :
+    RootPageNode(),
+    WithJavadocExtra<DModule>,
+    NavigableJavadocNode,
+    JavadocPageNode,
+    ModulePage {
+
+    override val documentables: List<Documentable> = emptyList()
+    override val embeddedResources: List<String> = emptyList()
+    override fun modified(name: String, children: List<PageNode>): RootPageNode =
+        JavadocModulePageNode(name, content, children, dri, extra)
+
+    override fun modified(
+        name: String,
+        content: ContentNode,
+        dri: Set<DRI>,
+        embeddedResources: List<String>,
+        children: List<PageNode>
+    ): ContentPage = JavadocModulePageNode(name, content as JavadocContentNode, children, dri, extra)
+
+    override fun getId(): String = name
+
+    override fun getDRI(): DRI = dri.first()
+}
+
+public class JavadocPackagePageNode(
+    override val name: String,
+    override val content: JavadocContentNode,
+    override val dri: Set<DRI>,
+
+    override val documentables: List<Documentable> = emptyList(),
+    override val children: List<PageNode> = emptyList(),
+    override val embeddedResources: List<String> = listOf()
+) : JavadocPageNode,
+    WithNavigable,
+    NavigableJavadocNode,
+    PackagePage {
+
+    init {
+        require(name.isNotBlank()) { "Empty name is not supported " }
+    }
+
+    override fun getAllNavigables(): List<NavigableJavadocNode> =
+        children.filterIsInstance<NavigableJavadocNode>().flatMap {
+            if (it is WithNavigable) it.getAllNavigables()
+            else listOf(it)
+        }
+
+    override fun modified(
+        name: String,
+        children: List<PageNode>
+    ): PageNode = JavadocPackagePageNode(
+        name,
+        content,
+        dri,
+        documentables,
+        children,
+        embeddedResources
+    )
+
+    override fun modified(
+        name: String,
+        content: ContentNode,
+        dri: Set<DRI>,
+        embeddedResources: List<String>,
+        children: List<PageNode>
+    ): ContentPage =
+        JavadocPackagePageNode(
+            name,
+            content as JavadocContentNode,
+            dri,
+            documentables,
+            children,
+            embeddedResources
+        )
+
+    override fun getId(): String = name
+
+    override fun getDRI(): DRI = dri.first()
+}
+
+public interface NavigableJavadocNode {
+    public fun getId(): String
+    public fun getDRI(): DRI
+}
+
+public sealed class AnchorableJavadocNode(
+    public open val name: String,
+    public open val dri: DRI
+) : NavigableJavadocNode {
+    override fun getId(): String = name
+    override fun getDRI(): DRI = dri
+}
+
+public data class JavadocEntryNode(
+    override val dri: DRI,
+    override val name: String,
+    val signature: JavadocSignatureContentNode,
+    override val brief: List<ContentNode>,
+    override val extra: PropertyContainer<DEnumEntry> = PropertyContainer.empty()
+) : AnchorableJavadocNode(name, dri), WithJavadocExtra<DEnumEntry>, WithBrief
+
+public data class JavadocParameterNode(
+    override val dri: DRI,
+    override val name: String,
+    val type: ContentNode,
+    val description: List<ContentNode>,
+    val typeBound: Bound,
+    override val extra: PropertyContainer<DParameter> = PropertyContainer.empty()
+) : AnchorableJavadocNode(name, dri), WithJavadocExtra<DParameter>
+
+public data class JavadocPropertyNode(
+    override val dri: DRI,
+    override val name: String,
+    val signature: JavadocSignatureContentNode,
+    override val brief: List<ContentNode>,
+
+    override val extra: PropertyContainer<DProperty> = PropertyContainer.empty()
+) : AnchorableJavadocNode(name, dri), WithJavadocExtra<DProperty>, WithBrief
+
+public data class JavadocFunctionNode(
+    val signature: JavadocSignatureContentNode,
+    override val brief: List<ContentNode>,
+    val description: List<ContentNode>,
+    val parameters: List<JavadocParameterNode>,
+
+    val returnTagContent: List<ContentNode>,
+    val sinceTagContent: List<List<ContentNode>>,
+
+    override val name: String,
+    override val dri: DRI,
+    override val extra: PropertyContainer<DFunction> = PropertyContainer.empty()
+) : AnchorableJavadocNode(name, dri), WithJavadocExtra<DFunction>, WithBrief {
+    val isInherited: Boolean
+        get() {
+            val extra = extra[InheritedMember]
+            return extra?.inheritedFrom?.keys?.firstOrNull { it.analysisPlatform == Platform.jvm }?.let { jvm ->
+                extra.isInherited(jvm)
+            } ?: false
+        }
+}
+
+public class JavadocClasslikePageNode(
+    override val name: String,
+    override val content: JavadocContentNode,
+    override val dri: Set<DRI>,
+    public val signature: JavadocSignatureContentNode,
+    public val description: List<ContentNode>,
+    public val constructors: List<JavadocFunctionNode>,
+    public val methods: List<JavadocFunctionNode>,
+    public val entries: List<JavadocEntryNode>,
+    public val classlikes: List<JavadocClasslikePageNode>,
+    public val properties: List<JavadocPropertyNode>,
+    override val brief: List<ContentNode>,
+
+    public val sinceTagContent: List<List<ContentNode>>,
+    public val authorTagContent: List<List<ContentNode>>,
+
+    override val documentables: List<Documentable> = emptyList(),
+    override val children: List<PageNode> = emptyList(),
+    override val embeddedResources: List<String> = listOf(),
+    override val extra: PropertyContainer<DClasslike> = PropertyContainer.empty(),
+) : JavadocPageNode, WithJavadocExtra<DClasslike>, NavigableJavadocNode, WithNavigable, WithBrief, ClasslikePage {
+
+    override fun getAllNavigables(): List<NavigableJavadocNode> =
+        methods + entries + classlikes.map { it.getAllNavigables() }.flatten() + this
+
+    public fun getAnchorables(): List<AnchorableJavadocNode> =
+        constructors + methods + entries + properties
+
+    public val kind: String? = documentables.firstOrNull()?.kind()
+    public val packageName: String? = dri.first().packageName
+
+    override fun getId(): String = name
+    override fun getDRI(): DRI = dri.first()
+
+    override fun modified(
+        name: String,
+        children: List<PageNode>
+    ): PageNode = JavadocClasslikePageNode(
+        name,
+        content,
+        dri,
+        signature,
+        description,
+        constructors,
+        methods,
+        entries,
+        classlikes,
+        properties,
+        brief,
+        sinceTagContent,
+        authorTagContent,
+        documentables,
+        children,
+        embeddedResources,
+        extra
+    )
+
+    override fun modified(
+        name: String,
+        content: ContentNode,
+        dri: Set<DRI>,
+        embeddedResources: List<String>,
+        children: List<PageNode>
+    ): ContentPage =
+        JavadocClasslikePageNode(
+            name,
+            content as JavadocContentNode,
+            dri,
+            signature,
+            description,
+            constructors,
+            methods,
+            entries,
+            classlikes,
+            properties,
+            brief,
+            sinceTagContent,
+            authorTagContent,
+            documentables,
+            children,
+            embeddedResources,
+            extra
+        )
+}
+
+public class AllClassesPage(
+    public val classes: List<JavadocClasslikePageNode>
+) : JavadocPageNode {
+    public val classEntries: List<LinkJavadocListEntry> =
+        classes.map { LinkJavadocListEntry(it.name, it.dri, ContentKind.Classlikes, it.sourceSets().toSet()) }
+
+    override val name: String = "All Classes"
+    override val dri: Set<DRI> = setOf(DRI.topLevel)
+
+    override val documentables: List<Documentable> = emptyList()
+    override val embeddedResources: List<String> = emptyList()
+
+    override val content: ContentNode =
+        EmptyNode(
+            DRI.topLevel,
+            ContentKind.Classlikes,
+            classes.flatMap { it.sourceSets() }.toSet()
+        )
+
+    override fun modified(
+        name: String,
+        content: ContentNode,
+        dri: Set<DRI>,
+        embeddedResources: List<String>,
+        children: List<PageNode>
+    ): ContentPage = this
+
+    override fun modified(name: String, children: List<PageNode>): PageNode =
+        this
+
+    override val children: List<PageNode> = emptyList()
+
+}
+
+public class DeprecatedPage(
+    public val elements: Map<DeprecatedPageSection, Set<DeprecatedNode>>,
+    sourceSet: Set<DisplaySourceSet>
+) : JavadocPageNode {
+    override val name: String = "deprecated"
+    override val dri: Set<DRI> = setOf(DRI.topLevel)
+    override val documentables: List<Documentable> = emptyList()
+    override val children: List<PageNode> = emptyList()
+    override val embeddedResources: List<String> = listOf()
+
+    override val content: ContentNode = EmptyNode(
+        DRI.topLevel,
+        ContentKind.Main,
+        sourceSet
+    )
+
+    override fun modified(
+        name: String,
+        children: List<PageNode>
+    ): PageNode = this
+
+    override fun modified(
+        name: String,
+        content: ContentNode,
+        dri: Set<DRI>,
+        embeddedResources: List<String>,
+        children: List<PageNode>
+    ): ContentPage = this
+
+}
+
+public class DeprecatedNode(
+    public val name: String,
+    public val address: DRI,
+    public val description: List<ContentNode>
+) {
+    override fun equals(other: Any?): Boolean =
+        (other as? DeprecatedNode)?.address == address
+
+    override fun hashCode(): Int = address.hashCode()
+}
+
+public enum class DeprecatedPageSection(
+    public val id: String,
+    public val caption: String,
+    public val header: String,
+) {
+    DeprecatedModules("module", "Modules", "Module"),
+    DeprecatedInterfaces("interface", "Interfaces", "Interface"),
+    DeprecatedClasses("class", "Classes", "Class"),
+    DeprecatedExceptions("exception", "Exceptions", "Exceptions"),
+    DeprecatedFields("field", "Fields", "Field"),
+    DeprecatedMethods("method", "Methods", "Method"),
+    DeprecatedConstructors("constructor", "Constructors", "Constructor"),
+    DeprecatedEnums("enum", "Enums", "Enum"),
+    DeprecatedEnumConstants("enum.constant", "Enum Constants", "Enum Constant"),
+    DeprecatedForRemoval("forRemoval", "For Removal", "Element");
+
+    internal fun getPosition() = ordinal
+}
+
+public class IndexPage(
+    public val id: Int,
+    public val elements: List<NavigableJavadocNode>,
+    public val keys: List<Char>,
+
+    sourceSet: Set<DisplaySourceSet>
+
+) : JavadocPageNode {
+    override val name: String = "index-$id"
+    override val dri: Set<DRI> = setOf(DRI.topLevel)
+    override val documentables: List<Documentable> = emptyList()
+    override val children: List<PageNode> = emptyList()
+    override val embeddedResources: List<String> = listOf()
+    public val title: String = "${keys[id - 1]}-index"
+
+    override val content: ContentNode = EmptyNode(
+        DRI.topLevel,
+        ContentKind.Classlikes,
+        sourceSet
+    )
+
+    override fun modified(
+        name: String,
+        children: List<PageNode>
+    ): PageNode = this
+
+    override fun modified(
+        name: String,
+        content: ContentNode,
+        dri: Set<DRI>,
+        embeddedResources: List<String>,
+        children: List<PageNode>
+    ): ContentPage = this
+
+}
+
+public class TreeViewPage(
+    override val name: String,
+    public val packages: List<JavadocPackagePageNode>?,
+    public val classes: List<JavadocClasslikePageNode>?,
+    override val dri: Set<DRI>,
+    override val documentables: List<Documentable> = emptyList(),
+    public val root: PageNode,
+    public val inheritanceBuilder: InheritanceBuilder
+) : JavadocPageNode {
+    init {
+        assert(packages == null || classes == null)
+        assert(packages != null || classes != null)
+    }
+
+    private val childrenDocumentables = root.children.filterIsInstance<WithDocumentables>().flatMap { node ->
+        getDocumentableEntries(node)
+    }.groupBy({ it.first }) { it.second }.map { (l, r) -> l to r.first() }.toMap()
+
+    private val inheritanceTuple = generateInheritanceTree()
+    internal val classGraph = inheritanceTuple.first
+    internal val interfaceGraph = inheritanceTuple.second
+
+    override val children: List<PageNode> = emptyList()
+
+    public val title: String = when (documentables.firstOrNull()) {
+        is DPackage -> "$name Class Hierarchy"
+        else -> "All packages"
+    }
+
+    public val kind: String = when (documentables.firstOrNull()) {
+        is DPackage -> "package"
+        else -> "main"
+    }
+
+    override fun modified(
+        name: String,
+        content: ContentNode,
+        dri: Set<DRI>,
+        embeddedResources: List<String>,
+        children: List<PageNode>
+    ): ContentPage =
+        TreeViewPage(
+            name,
+            packages = children.filterIsInstance<JavadocPackagePageNode>().takeIf { it.isNotEmpty() },
+            classes = children.filterIsInstance<JavadocClasslikePageNode>().takeIf { it.isNotEmpty() },
+            dri = dri,
+            documentables,
+            root = root,
+            inheritanceBuilder
+        )
+
+    override fun modified(name: String, children: List<PageNode>): PageNode =
+        TreeViewPage(
+            name,
+            packages = children.filterIsInstance<JavadocPackagePageNode>().takeIf { it.isNotEmpty() },
+            classes = children.filterIsInstance<JavadocClasslikePageNode>().takeIf { it.isNotEmpty() },
+            dri = dri,
+            documentables,
+            root = root,
+            inheritanceBuilder
+        )
+
+    override val embeddedResources: List<String> = emptyList()
+
+    override val content: ContentNode = EmptyNode(
+        DRI.topLevel,
+        ContentKind.Classlikes,
+        emptySet()
+    )
+
+    private fun generateInheritanceTree(): Pair<List<InheritanceNode>, List<InheritanceNode>> {
+        val mergeMap = mutableMapOf<DRI, InheritanceNode>()
+
+        fun addToMap(info: InheritanceNode, map: MutableMap<DRI, InheritanceNode>) {
+            if (map.containsKey(info.dri))
+                map.computeIfPresent(info.dri) { _, info2 ->
+                    info.copy(children = (info.children + info2.children).distinct())
+                }!!.children.forEach { addToMap(it, map) }
+            else
+                map[info.dri] = info
+        }
+
+        fun collect(dri: DRI): InheritanceNode =
+            InheritanceNode(
+                dri,
+                mergeMap[dri]?.children.orEmpty().map { collect(it.dri) },
+                mergeMap[dri]?.interfaces.orEmpty(),
+                mergeMap[dri]?.isInterface ?: false
+            )
+
+        fun classTreeRec(node: InheritanceNode): List<InheritanceNode> = if (node.isInterface) {
+            node.children.flatMap(::classTreeRec)
+        } else {
+            listOf(node.copy(children = node.children.flatMap(::classTreeRec)))
+        }
+
+        fun classTree(node: InheritanceNode) = classTreeRec(node).singleOrNull()
+
+        fun interfaceTreeRec(node: InheritanceNode): List<InheritanceNode> = if (node.isInterface) {
+            listOf(node.copy(children = node.children.filter { it.isInterface }))
+        } else {
+            node.children.flatMap(::interfaceTreeRec)
+        }
+
+        fun interfaceTree(node: InheritanceNode) = interfaceTreeRec(node).firstOrNull() // TODO.single()
+
+        val inheritanceNodes = inheritanceBuilder.build(childrenDocumentables)
+        inheritanceNodes.forEach { addToMap(it, mergeMap) }
+
+        val rootNodes = mergeMap.entries.filter {
+            it.key.classNames in setOf("Any", "Object") //TODO: Probably should be matched by DRI, not just className
+        }.map {
+            collect(it.value.dri)
+        }
+
+        return rootNodes.let { Pair(it.mapNotNull(::classTree), it.mapNotNull(::interfaceTree)) }
+    }
+
+    private fun getDocumentableEntries(node: WithDocumentables): List<Pair<DRI, Documentable>> =
+        node.documentables.map { it.dri to it } +
+                (node as? ContentPage)?.children?.filterIsInstance<WithDocumentables>()
+                    ?.flatMap(::getDocumentableEntries).orEmpty()
+
+}
+
+private fun Documentable.kind(): String? =
+    when (this) {
+        is DClass -> "class"
+        is DEnum -> "enum"
+        is DAnnotation -> "annotation"
+        is DObject -> "object"
+        is DInterface -> "interface"
+        else -> null
+    }
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/htmlPreprocessors.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/htmlPreprocessors.kt
new file mode 100644
index 00000000..f54c41fd
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/htmlPreprocessors.kt
@@ -0,0 +1,200 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.pages
+
+import org.jetbrains.dokka.base.renderers.sourceSets
+import org.jetbrains.dokka.base.transformers.documentables.deprecatedAnnotation
+import org.jetbrains.dokka.base.transformers.documentables.isDeprecated
+import org.jetbrains.dokka.base.transformers.documentables.isException
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.model.BooleanValue
+import org.jetbrains.dokka.model.Documentable
+import org.jetbrains.dokka.pages.*
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.plugability.plugin
+import org.jetbrains.dokka.plugability.querySingle
+import org.jetbrains.dokka.transformers.pages.PageTransformer
+import org.jetbrains.dokka.analysis.kotlin.internal.InternalKotlinAnalysisPlugin
+
+public object ResourcesInstaller : PageTransformer {
+
+    override fun invoke(input: RootPageNode): RootPageNode = input.modified(
+        children = input.children +
+                RendererSpecificResourcePage(
+                    "resourcePack",
+                    emptyList(),
+                    RenderingStrategy.Copy("/static_res")
+                )
+    )
+}
+
+public class TreeViewInstaller(
+    private val context: DokkaContext
+) : PageTransformer {
+
+    override fun invoke(input: RootPageNode): RootPageNode = install(input, input) as RootPageNode
+
+    private fun install(node: PageNode, root: RootPageNode): PageNode = when (node) {
+        is JavadocModulePageNode -> installOverviewTreeNode(node, root)
+        is JavadocPackagePageNode -> installPackageTreeNode(node, root)
+        else -> node
+    }
+
+    private fun installOverviewTreeNode(node: JavadocModulePageNode, root: RootPageNode): JavadocModulePageNode {
+        val overviewTree = TreeViewPage(
+            name = "Class Hierarchy",
+            packages = node.children<JavadocPackagePageNode>().map { installPackageTreeNode(it, root) },
+            classes = null,
+            dri = node.dri,
+            documentables = node.documentables,
+            root = root,
+            inheritanceBuilder = context.plugin<InternalKotlinAnalysisPlugin>().querySingle { inheritanceBuilder }
+        )
+
+        val nodeChildren = node.children.map { childNode ->
+            install(
+                childNode,
+                root
+            )
+        }
+        return node.modified(children = nodeChildren + overviewTree) as JavadocModulePageNode
+    }
+
+    private fun installPackageTreeNode(node: JavadocPackagePageNode, root: RootPageNode): JavadocPackagePageNode {
+        val packageTree = TreeViewPage(
+            name = node.name,
+            packages = null,
+            classes = node.children.filterIsInstance<JavadocClasslikePageNode>(),
+            dri = node.dri,
+            documentables = node.documentables,
+            root = root,
+            inheritanceBuilder = context.plugin<InternalKotlinAnalysisPlugin>().querySingle { inheritanceBuilder }
+        )
+
+        return node.modified(children = node.children + packageTree) as JavadocPackagePageNode
+    }
+}
+
+public object AllClassesPageInstaller : PageTransformer {
+
+    override fun invoke(input: RootPageNode): RootPageNode {
+        val classes = (input as JavadocModulePageNode).children.filterIsInstance<JavadocPackagePageNode>().flatMap {
+            it.children.filterIsInstance<JavadocClasslikePageNode>()
+        }
+
+        return input.modified(children = input.children + AllClassesPage(classes))
+    }
+}
+
+public object IndexGenerator : PageTransformer {
+
+    override fun invoke(input: RootPageNode): RootPageNode {
+        val elements = HashMap<Char, MutableSet<NavigableJavadocNode>>()
+        (input as JavadocModulePageNode).children.filterIsInstance<JavadocPackagePageNode>().forEach {
+            it.getAllNavigables().forEach { d ->
+                val name = when (d) {
+                    is JavadocPageNode -> d.name
+                    is AnchorableJavadocNode -> d.name
+                    else -> null
+                }
+                if (name != null && name.isNotBlank()) {
+                    elements.getOrPut(name[0].toUpperCase(), ::mutableSetOf).add(d)
+                }
+            }
+            elements.getOrPut(it.name[0].toUpperCase(), ::mutableSetOf).add(it)
+        }
+        val keys = elements.keys.sortedBy { it }
+        val sortedElements = elements.entries.sortedBy { (a, _) -> a }
+
+        val indexNodeComparator = getIndexNodeComparator()
+        val indexPages = sortedElements.mapIndexed { idx, (_, set) ->
+            IndexPage(
+                id = idx + 1,
+                elements = set.sortedWith(indexNodeComparator),
+                keys = keys,
+                sourceSet = input.sourceSets()
+            )
+        }
+        return input.modified(children = input.children + indexPages)
+    }
+
+    private fun getIndexNodeComparator(): Comparator<NavigableJavadocNode> {
+        val driComparator = compareBy<DRI> { it.packageName }
+            .thenBy { it.classNames }
+            .thenBy { it.callable?.name.orEmpty() }
+            .thenBy { it.callable?.signature().orEmpty() }
+
+        return compareBy<NavigableJavadocNode> { it.getId().toLowerCase() }
+            .thenBy(driComparator) { it.getDRI() }
+    }
+}
+
+public object DeprecatedPageCreator : PageTransformer {
+
+    override fun invoke(input: RootPageNode): RootPageNode {
+        val elements = HashMap<DeprecatedPageSection, MutableSet<DeprecatedNode>>().apply {
+
+            fun <T, V> T.putAs(deprecatedPageSection: DeprecatedPageSection) where
+                    T : NavigableJavadocNode,
+                    V : Documentable,
+                    T : WithJavadocExtra<V> {
+                val deprecatedNode = DeprecatedNode(
+                    listOfNotNull(
+                        getDRI().packageName?.takeUnless { it.isBlank() },
+                        if (this is JavadocFunctionNode) getAnchor() else getId()
+                    ).joinToString("."),
+                    getDRI(),
+                    (this as? WithBrief)?.brief.orEmpty()
+                )
+                getOrPut(deprecatedPageSection) { mutableSetOf() }.add(deprecatedNode)
+                if (deprecatedAnnotation?.params?.get("forRemoval") == BooleanValue(true)) {
+                    getOrPut(DeprecatedPageSection.DeprecatedForRemoval) { mutableSetOf() }.add(deprecatedNode)
+                }
+            }
+
+            fun verifyDeprecation(node: NavigableJavadocNode) {
+                when (node) {
+                    is JavadocModulePageNode -> {
+                        node.children.filterIsInstance<JavadocPackagePageNode>().forEach(::verifyDeprecation)
+                        node.takeIf { it.isDeprecated() }?.putAs(DeprecatedPageSection.DeprecatedModules)
+                    }
+                    is JavadocPackagePageNode ->
+                        node.children.filterIsInstance<NavigableJavadocNode>().forEach(::verifyDeprecation)
+                    is JavadocClasslikePageNode -> {
+                        node.classlikes.forEach(::verifyDeprecation)
+                        node.methods.forEach {
+                            it.takeIf { it.isDeprecated() }?.putAs(DeprecatedPageSection.DeprecatedMethods)
+                        }
+                        node.constructors.forEach {
+                            it.takeIf { it.isDeprecated() }?.putAs(DeprecatedPageSection.DeprecatedConstructors)
+                        }
+                        node.properties.forEach {
+                            it.takeIf { it.isDeprecated() }?.putAs(DeprecatedPageSection.DeprecatedFields)
+                        }
+                        node.entries.forEach {
+                            it.takeIf { it.isDeprecated() }?.putAs(DeprecatedPageSection.DeprecatedEnumConstants)
+                        }
+                        node.takeIf { it.isDeprecated() }?.putAs(
+                            if ((node as? WithJavadocExtra<*>)?.isException == true) DeprecatedPageSection.DeprecatedExceptions
+                            else when (node.kind) {
+                                "enum" -> DeprecatedPageSection.DeprecatedEnums
+                                "interface" -> DeprecatedPageSection.DeprecatedInterfaces
+                                else -> DeprecatedPageSection.DeprecatedClasses
+                            }
+                        )
+                    }
+                }
+            }
+
+            verifyDeprecation(input as JavadocModulePageNode)
+        }
+        return input.modified(
+            children = input.children + DeprecatedPage(
+                elements,
+                (input as JavadocModulePageNode).sourceSets()
+            )
+        )
+    }
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/utils.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/utils.kt
new file mode 100644
index 00000000..70f71fab
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/pages/utils.kt
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.pages
+
+import org.jetbrains.dokka.model.*
+
+/**
+ * Returns an unencoded, unescaped function anchor.
+ *
+ * Should be URL encoded / HTML escaped at call site,
+ * depending on usage.
+ */
+// see the discussion in #2813 related to encoding/escaping this value for ids/hrefs
+internal fun JavadocFunctionNode.getAnchor(): String {
+    val parameters = parameters.joinToString(",") { it.typeBound.asString() }
+    return "$name($parameters)"
+}
+
+private fun Bound.asString(): String = when (this) {
+    is Nullable -> this.inner.asString()
+    is DefinitelyNonNullable -> this.inner.asString()
+    is TypeConstructor -> listOf(this.dri.packageName, this.dri.classNames).joinToString(".")
+    is TypeParameter -> this.name
+    is PrimitiveJavaType -> this.name
+    is UnresolvedBound -> this.name
+    is TypeAliased -> this.typeAlias.asString()
+    is JavaObject -> "Object"
+
+    // Void bound is currently used for return type only,
+    // which is not used in the anchor generation, but
+    // the handling for it is added regardless, just in case.
+    // Note: if you accept `Void` as a param, it'll be a TypeConstructor
+    Void -> "void"
+
+    // Javadoc format currently does not support multiplatform projects,
+    // so in an ideal world we should not see Dynamic here, but someone
+    // might disable the checker or the support for it might be added
+    // by Dokka or another plugin, so the handling is added just in case.
+    Dynamic -> "dynamic"
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/JavadocContentToHtmlTranslator.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/JavadocContentToHtmlTranslator.kt
new file mode 100644
index 00000000..7b54488a
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/JavadocContentToHtmlTranslator.kt
@@ -0,0 +1,90 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.renderer
+
+import org.jetbrains.dokka.base.resolvers.local.LocationProvider
+import org.jetbrains.dokka.javadoc.pages.JavadocSignatureContentNode
+import org.jetbrains.dokka.pages.*
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.utilities.formatToEndWithHtml
+import org.jetbrains.dokka.utilities.htmlEscape
+
+internal class JavadocContentToHtmlTranslator(
+    private val locationProvider: LocationProvider,
+    private val context: DokkaContext
+) {
+
+    fun htmlForContentNode(node: ContentNode, relative: PageNode?): String =
+        when (node) {
+            is ContentGroup ->
+                if (node.style.contains(TextStyle.Paragraph)) htmlForParagraph(node.children, relative)
+                else htmlForContentNodes(node.children, relative)
+            is ContentText -> htmlForText(node)
+            is ContentDRILink -> buildLinkFromNode(node, relative)
+            is ContentResolvedLink -> buildLinkFromNode(node, relative)
+            is ContentCode -> htmlForCode(node, relative)
+            is ContentList -> htmlForList(node.children, relative)
+            is JavadocSignatureContentNode -> htmlForSignature(node, relative)
+            is ContentBreakLine -> "<br>"
+            else -> ""
+        }
+
+    private fun htmlForText(node: ContentText): String {
+        val escapedText = node.text.htmlEscape()
+        return when {
+            node.style.contains(ContentStyle.InDocumentationAnchor) -> """<em><a id="$escapedText" class="searchTagResult">${escapedText}</a></em>"""
+            node.style.contains(TextStyle.Bold) -> "<b>$escapedText</b>"
+            node.style.contains(TextStyle.Italic) -> "<i>$escapedText</i>"
+            node.style.contains(TextStyle.Strikethrough) -> "<del>$escapedText</del>"
+            else -> node.text.htmlEscape()
+        }
+    }
+
+    fun htmlForContentNodes(list: List<ContentNode>, relative: PageNode?) =
+        list.joinToString(separator = "") { htmlForContentNode(it, relative) }
+
+    private fun htmlForParagraph(nodes: List<ContentNode>, relative: PageNode?) =
+        "<p>${htmlForContentNodes(nodes, relative)}</p>"
+
+    private fun htmlForCode(code: ContentCode, relative: PageNode?): String {
+        fun nodeToText(node: ContentNode, insidePre: Boolean = false): String = when (node) {
+            is ContentText -> node.text.htmlEscape()
+            is ContentBreakLine -> if(insidePre) "\n" else "<br>"
+            is ContentDRILink -> buildLinkFromNode(node, relative)
+            is ContentResolvedLink -> buildLinkFromNode(node, relative)
+            is ContentCodeBlock -> "<pre><code>${node.children.joinToString("") { nodeToText(it, insidePre = true) }}</code></pre>"
+            is ContentCodeInline -> "<code>${node.children.joinToString("") { nodeToText(it) }}</code>"
+            else -> run { context.logger.error("Cannot cast $node as ContentText!"); "" }
+        }
+        return nodeToText(code)
+    }
+
+    private fun htmlForList(elements: List<ContentNode>, relative: PageNode?) =
+        elements.filterIsInstance<ContentGroup>()
+            .joinToString("", "<ul>", "</ul>") { "<li>${htmlForContentNode(it, relative)}</li>" }
+
+    private fun htmlForSignature(node: JavadocSignatureContentNode, relative: PageNode?): String =
+        listOfNotNull(
+            node.annotations,
+            node.modifiers,
+            node.signatureWithoutModifiers,
+            node.supertypes
+        ).joinToString(separator = " ") { htmlForContentNode(it, relative) }
+
+    private fun buildLinkFromNode(node: ContentDRILink, relative: PageNode?) =
+        locationProvider.resolve(node.address, node.sourceSets, relative)?.let {
+            buildLink(it, htmlForContentNodes(node.children, relative))
+        } ?: htmlForContentNodes(node.children, relative)
+
+    private fun buildLinkFromNode(node: ContentResolvedLink, relative: PageNode?) =
+        buildLink(node.address, htmlForContentNodes(node.children, relative))
+
+    companion object {
+
+        fun buildLink(address: String, content: String) =
+            """<a href=${address.formatToEndWithHtml()}>$content</a>"""
+
+    }
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/JavadocContentToTemplateMapTranslator.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/JavadocContentToTemplateMapTranslator.kt
new file mode 100644
index 00000000..445a7708
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/JavadocContentToTemplateMapTranslator.kt
@@ -0,0 +1,312 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.renderer
+
+import org.jetbrains.dokka.Platform
+import org.jetbrains.dokka.base.renderers.sourceSets
+import org.jetbrains.dokka.javadoc.location.JavadocLocationProvider
+import org.jetbrains.dokka.javadoc.pages.*
+import org.jetbrains.dokka.javadoc.toNormalized
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.links.parent
+import org.jetbrains.dokka.links.sureClassNames
+import org.jetbrains.dokka.model.ImplementedInterfaces
+import org.jetbrains.dokka.model.InheritedMember
+import org.jetbrains.dokka.pages.ContentNode
+import org.jetbrains.dokka.pages.PageNode
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.utilities.formatToEndWithHtml
+import java.io.File
+import java.nio.file.Paths
+
+internal class JavadocContentToTemplateMapTranslator(
+    private val locationProvider: JavadocLocationProvider,
+    private val context: DokkaContext,
+) {
+
+    fun templateMapForPageNode(node: JavadocPageNode): TemplateMap =
+        mapOf(
+            "docName" to "docName", // todo docname
+            "pathToRoot" to pathToRoot(node),
+            "contextRoot" to node,
+            "kind" to "main",
+        ) + templateMapForNode(node)
+
+
+    private fun templateMapForNode(node: JavadocPageNode): TemplateMap =
+        when (node) {
+            is JavadocModulePageNode -> InnerTranslator(node).templateMapForJavadocContentNode(node.content)
+            is JavadocClasslikePageNode -> InnerTranslator(node).templateMapForClasslikeNode(node)
+            is JavadocPackagePageNode -> InnerTranslator(node).templateMapForPackagePageNode(node)
+            is TreeViewPage -> InnerTranslator(node).templateMapForTreeViewPage(node)
+            is AllClassesPage -> InnerTranslator(node).templateMapForAllClassesPage(node)
+            is IndexPage -> InnerTranslator(node).templateMapForIndexPage(node)
+            is DeprecatedPage -> InnerTranslator(node).templateMapForDeprecatedPage(node)
+            else -> emptyMap()
+        }
+
+    private fun pathToRoot(node: JavadocPageNode): String {
+        return when (node) {
+            is JavadocModulePageNode -> ""
+            else -> run {
+                val link = locationProvider.resolve(node, skipExtension = true)
+                val dir = Paths.get(link).parent?.toNormalized().orEmpty()
+                return dir.split(File.separator).filter { it.isNotEmpty() }.joinToString("/") { ".." }.let {
+                    if (it.isNotEmpty()) "$it/" else it
+                }
+            }
+        }
+    }
+
+    private inner class InnerTranslator(val contextNode: JavadocPageNode) {
+
+        private val htmlTranslator = JavadocContentToHtmlTranslator(locationProvider, context)
+
+        fun templateMapForAllClassesPage(node: AllClassesPage): TemplateMap =
+            mapOf(
+                "title" to "All Classes",
+                "list" to node.classEntries
+            )
+
+        fun templateMapForIndexPage(node: IndexPage): TemplateMap =
+            mapOf(
+                "id" to node.id,
+                "title" to node.title,
+                "kind" to "indexPage",
+                "prevLetter" to if (node.id > 1) "index-${node.id - 1}" else "",
+                "nextLetter" to if (node.id < node.keys.size) "index-${node.id + 1}" else "",
+                "dictionary" to node.keys,
+                "elements" to node.elements.map { templateMapForIndexableNode(it) }
+            )
+
+        fun templateMapForDeprecatedPage(node: DeprecatedPage): TemplateMap =
+            mapOf(
+                "id" to node.name,
+                "title" to "Deprecated",
+                "kind" to "deprecated",
+                "sections" to node.elements.toList().sortedBy { (section, _) -> section.getPosition() }
+                    .map { (s, e) -> templateMapForDeprecatedPageSection(s, e) }
+            )
+
+        fun templateMapForDeprecatedPageSection(
+            section: DeprecatedPageSection,
+            elements: Set<DeprecatedNode>
+        ): TemplateMap =
+            mapOf(
+                "id" to section.id,
+                "header" to section.header,
+                "caption" to section.caption,
+                "elements" to elements.map { node ->
+                    mapOf(
+                        "name" to node.name,
+                        "address" to locationProvider.resolve(node.address, contextNode.sourceSets(), contextNode)
+                            ?.formatToEndWithHtml().orEmpty(),
+                        "description" to htmlForContentNodes(node.description, contextNode)
+                    )
+                }
+            )
+
+        fun templateMapForTreeViewPage(node: TreeViewPage): TemplateMap =
+            mapOf(
+                "title" to node.title,
+                "name" to node.name,
+                "kind" to node.kind,
+                "list" to node.packages.orEmpty() + node.classes.orEmpty(),
+                "classGraph" to node.classGraph,
+                "interfaceGraph" to node.interfaceGraph
+            )
+
+        fun templateMapForPackagePageNode(node: JavadocPackagePageNode): TemplateMap = mapOf(
+            "kind" to "package"
+        ) + templateMapForJavadocContentNode(node.content)
+
+        fun templateMapForFunctionNode(node: JavadocFunctionNode): TemplateMap = mapOf(
+            "brief" to htmlForContentNodes(node.brief, contextNode),
+            "description" to htmlForContentNodes(node.description,contextNode),
+            "parameters" to node.parameters.map { templateMapForParameterNode(it) },
+            "inlineParameters" to node.parameters.joinToString { renderInlineParameter(it) },
+            "returnTagContent" to htmlForContentNodes(node.returnTagContent, contextNode),
+            "sinceTagContent" to node.sinceTagContent.map { htmlForContentNodes(it, contextNode) },
+            "anchorLink" to node.getAnchor(),
+            "signature" to templateMapForSignatureNode(node.signature),
+            "name" to node.name
+        )
+
+        fun templateMapForClasslikeNode(node: JavadocClasslikePageNode): TemplateMap =
+            mapOf(
+                "constructors" to node.constructors.map { templateMapForFunctionNode(it) },
+                "signature" to templateMapForSignatureNode(node.signature),
+                "methods" to templateMapForClasslikeMethods(node.methods),
+                "classlikeDocumentation" to htmlForContentNodes(node.description, node),
+                "entries" to node.entries.map { templateMapForEntryNode(it) },
+                "properties" to node.properties.map { templateMapForPropertyNode(it) },
+                "classlikes" to node.classlikes.map { templateMapForNestedClasslikeNode(it) },
+                "implementedInterfaces" to templateMapForImplementedInterfaces(node).sorted(),
+                "sinceTagContent" to node.sinceTagContent.map { htmlForContentNodes(it, contextNode) },
+                "authorTagContent" to node.authorTagContent.map { htmlForContentNodes(it, contextNode) },
+                "kind" to node.kind,
+                "packageName" to node.packageName,
+                "name" to node.name
+            ) + templateMapForJavadocContentNode(node.content)
+
+        fun templateMapForSignatureNode(node: JavadocSignatureContentNode): TemplateMap =
+            mapOf(
+                "annotations" to node.annotations?.let { htmlForContentNode(it, contextNode) },
+                "signatureWithoutModifiers" to htmlForContentNode(node.signatureWithoutModifiers, contextNode),
+                "modifiers" to node.modifiers?.let { htmlForContentNode(it, contextNode) },
+                "supertypes" to node.supertypes?.let { htmlForContentNode(it, contextNode) }
+            )
+
+        private fun NavigableJavadocNode.typeForIndexable() = when (this) {
+            is JavadocClasslikePageNode -> "class"
+            is JavadocFunctionNode -> "function"
+            is JavadocEntryNode -> "enum entry"
+            is JavadocParameterNode -> "parameter"
+            is JavadocPropertyNode -> "property"
+            is JavadocPackagePageNode -> "package"
+            else -> ""
+        }
+
+        fun templateMapForIndexableNode(node: NavigableJavadocNode): TemplateMap {
+            val origin = node.getDRI().parent
+            return mapOf(
+                "address" to locationProvider.resolve(node.getDRI(), contextNode.sourceSets(), contextNode)
+                    ?.formatToEndWithHtml().orEmpty(),
+                "type" to node.typeForIndexable(),
+                "isMember" to (node !is JavadocPackagePageNode),
+                "name" to if (node is JavadocFunctionNode) node.getAnchor() else node.getId(),
+                "description" to ((node as? WithBrief)?.let {
+                    htmlForContentNodes(
+                        it.brief,
+                        contextNode
+                    ).takeIf { desc -> desc.isNotBlank() }
+                } ?: "&nbsp;"),
+                "origin" to origin.indexableOriginSignature(),
+            )
+        }
+
+        private fun DRI.indexableOriginSignature(): String {
+            val packageName = packageName?.takeIf { it.isNotBlank() }
+            val className = classNames?.let {
+                "<a href=${locationProvider.resolve(this, contextNode.sourceSets(), contextNode)
+                    ?.formatToEndWithHtml().orEmpty()}>$it</a>"
+            }
+            return listOfNotNull(packageName, className).joinToString(".")
+        }
+
+        fun templateMapForJavadocContentNode(node: JavadocContentNode): TemplateMap =
+            when (node) {
+                is TitleNode -> templateMapForTitleNode(node)
+                is JavadocContentGroup -> templateMapForJavadocContentGroup(node)
+                is LeafListNode -> templateMapForLeafListNode(node)
+                is RootListNode -> templateMapForRootListNode(node)
+                else -> emptyMap()
+            }
+
+        fun templateMapForJavadocContentNode(node: ContentNode): TemplateMap = (node as? JavadocContentNode)?.let { templateMapForJavadocContentNode(it) } ?: emptyMap()
+
+        private fun templateMapForParameterNode(node: JavadocParameterNode): TemplateMap =
+            mapOf(
+                "description" to htmlForContentNodes(node.description, contextNode),
+                "name" to node.name,
+                "type" to htmlForContentNode(node.type, contextNode)
+            )
+
+        private fun templateMapForImplementedInterfaces(node: JavadocClasslikePageNode) =
+            node.extra[ImplementedInterfaces]?.interfaces?.entries?.firstOrNull { it.key.analysisPlatform == Platform.jvm }?.value?.map { it.dri.displayable() } // TODO: REMOVE HARDCODED JVM DEPENDENCY
+                .orEmpty()
+
+        private fun templateMapForClasslikeMethods(nodes: List<JavadocFunctionNode>): TemplateMap {
+            val (inherited, own) = nodes.partition { it.isInherited }
+            return mapOf(
+                "own" to own.map { templateMapForFunctionNode(it) },
+                "inherited" to inherited.map { templateMapForInheritedMethod(it) }
+                    .groupBy { it["inheritedFrom"] as String }.entries.map {
+                        mapOf(
+                            "inheritedFrom" to it.key,
+                            "names" to it.value.map { it["name"] as String }.sorted().joinToString()
+                        )
+                    }
+            )
+        }
+
+        private fun templateMapForInheritedMethod(node: JavadocFunctionNode): TemplateMap {
+            val inheritedFrom = node.extra[InheritedMember]?.inheritedFrom
+            return mapOf(
+                "inheritedFrom" to inheritedFrom?.entries?.firstOrNull { it.key.analysisPlatform == Platform.jvm }?.value?.displayable() // TODO: REMOVE HARDCODED JVM DEPENDENCY
+                    .orEmpty(),
+                "name" to node.name
+            )
+        }
+
+        private fun templateMapForNestedClasslikeNode(node: JavadocClasslikePageNode): TemplateMap {
+            return mapOf(
+                "modifiers" to node.signature.modifiers?.let { htmlForContentNode(it, contextNode) },
+                "signature" to node.name,
+                "address" to locationProvider.resolve(
+                    contextNode.children.first { (it as? JavadocClasslikePageNode)?.dri?.first() == node.dri.first() },
+                    contextNode
+                ).formatToEndWithHtml(),
+                "description" to htmlForContentNodes(node.description, node)
+            )
+        }
+
+        private fun templateMapForPropertyNode(node: JavadocPropertyNode): TemplateMap {
+            return mapOf(
+                "modifiers" to node.signature.modifiers?.let { htmlForContentNode(it, contextNode) },
+                "signature" to htmlForContentNode(node.signature.signatureWithoutModifiers, contextNode),
+                "description" to htmlForContentNodes(node.brief, contextNode)
+            )
+        }
+
+        private fun templateMapForEntryNode(node: JavadocEntryNode): TemplateMap {
+            return mapOf(
+                "signature" to templateMapForSignatureNode(node.signature),
+                "brief" to htmlForContentNodes(node.brief, contextNode)
+            )
+        }
+
+        private fun templateMapForTitleNode(node: TitleNode): TemplateMap {
+            return mapOf(
+                "title" to node.title,
+                "subtitle" to htmlForContentNodes(node.subtitle, contextNode),
+                "version" to node.version,
+                "packageName" to node.parent
+            )
+        }
+
+        private fun templateMapForJavadocContentGroup(note: JavadocContentGroup): TemplateMap {
+            return note.children.fold(emptyMap()) { map, child ->
+                map + templateMapForJavadocContentNode(child)
+            }
+        }
+
+        private fun templateMapForLeafListNode(node: LeafListNode): TemplateMap {
+            return mapOf(
+                "tabTitle" to node.tabTitle,
+                "colTitle" to node.colTitle,
+                "list" to node.entries
+            )
+        }
+
+        private fun templateMapForRootListNode(node: RootListNode): TemplateMap {
+            return mapOf(
+                "lists" to node.entries.map { templateMapForLeafListNode(it) }
+            )
+        }
+
+        private fun renderInlineParameter(parameter: JavadocParameterNode): String =
+            htmlForContentNode(parameter.type, contextNode) + " ${parameter.name}"
+
+        private fun htmlForContentNode(node: ContentNode, relativeNode: PageNode) =
+            htmlTranslator.htmlForContentNode(node, relativeNode)
+
+        private fun htmlForContentNodes(nodes: List<ContentNode>, relativeNode: PageNode) =
+            htmlTranslator.htmlForContentNodes(nodes, relativeNode)
+    }
+
+    private fun DRI.displayable(): String = "${packageName}.${sureClassNames}"
+}
+
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/KorteJavadocRenderer.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/KorteJavadocRenderer.kt
new file mode 100644
index 00000000..cfc4bb2a
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/KorteJavadocRenderer.kt
@@ -0,0 +1,213 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.renderer
+
+import korlibs.template.*
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.runBlocking
+import org.jetbrains.dokka.base.DokkaBase
+import org.jetbrains.dokka.base.renderers.OutputWriter
+import org.jetbrains.dokka.javadoc.JavadocPlugin
+import org.jetbrains.dokka.javadoc.location.JavadocLocationProvider
+import org.jetbrains.dokka.javadoc.pages.*
+import org.jetbrains.dokka.javadoc.renderer.JavadocContentToHtmlTranslator.Companion.buildLink
+import org.jetbrains.dokka.javadoc.toNormalized
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.pages.PageNode
+import org.jetbrains.dokka.pages.RendererSpecificPage
+import org.jetbrains.dokka.pages.RenderingStrategy
+import org.jetbrains.dokka.pages.RootPageNode
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.plugability.plugin
+import org.jetbrains.dokka.plugability.query
+import org.jetbrains.dokka.plugability.querySingle
+import org.jetbrains.dokka.renderers.Renderer
+import org.jetbrains.dokka.analysis.kotlin.internal.InheritanceNode
+import java.time.LocalDate
+
+public typealias TemplateMap = Map<String, Any?>
+
+public class KorteJavadocRenderer(
+    public val context: DokkaContext, resourceDir: String
+) : Renderer {
+    private val outputWriter: OutputWriter = context.plugin<DokkaBase>().querySingle { outputWriter }
+    private lateinit var locationProvider: JavadocLocationProvider
+    private val registeredPreprocessors = context.plugin<JavadocPlugin>().query { javadocPreprocessors }
+
+    private val contentToHtmlTranslator by lazy {
+        JavadocContentToHtmlTranslator(locationProvider, context)
+    }
+
+    private val contentToTemplateMapTranslator by lazy {
+        JavadocContentToTemplateMapTranslator(locationProvider, context)
+    }
+
+    override fun render(root: RootPageNode) {
+        root.let { registeredPreprocessors.fold(root) { r, t -> t.invoke(r) } }.let { newRoot ->
+            locationProvider = context.plugin<JavadocPlugin>().querySingle { locationProviderFactory }.getLocationProvider(newRoot) as JavadocLocationProvider
+            runBlocking(Dispatchers.IO) {
+                renderPage(newRoot)
+                SearchScriptsCreator(locationProvider).invoke(newRoot).forEach { renderSpecificPage(it, "") }
+            }
+        }
+    }
+
+    private fun templateForNode(node: JavadocPageNode) = when (node) {
+        is JavadocModulePageNode,
+        is JavadocPackagePageNode -> "tabPage.korte"
+        is JavadocClasslikePageNode -> "class.korte"
+        is AllClassesPage -> "listPage.korte"
+        is TreeViewPage -> "treePage.korte"
+        is IndexPage -> "indexPage.korte"
+        is DeprecatedPage -> "deprecated.korte"
+        else -> ""
+    }
+
+    private fun CoroutineScope.renderPage(node: PageNode, path: String = "") {
+        when(node){
+            is JavadocModulePageNode -> renderModulePageNode(node)
+            is JavadocPageNode -> renderJavadocPageNode(node)
+            is RendererSpecificPage -> renderSpecificPage(node, path)
+        }
+    }
+
+    private fun CoroutineScope.renderModulePageNode(node: JavadocModulePageNode) {
+        val link = "."
+        val name = "index"
+
+        val contentMap = contentToTemplateMapTranslator.templateMapForPageNode(node)
+
+        writeFromTemplate(outputWriter, "$link/$name".toNormalized(), "tabPage.korte", contentMap.toList())
+        node.children.forEach { renderPage(it, link) }
+    }
+
+    private fun CoroutineScope.renderJavadocPageNode(node: JavadocPageNode) {
+        val link = locationProvider.resolve(node, skipExtension = true)
+        val contentMap = contentToTemplateMapTranslator.templateMapForPageNode(node)
+        writeFromTemplate(outputWriter, link, templateForNode(node), contentMap.toList())
+        node.children.forEach { renderPage(it, link.toNormalized()) }
+    }
+
+    private fun CoroutineScope.renderSpecificPage(node: RendererSpecificPage, path: String) = launch {
+        when (val strategy = node.strategy) {
+            is RenderingStrategy.Copy -> outputWriter.writeResources(strategy.from, "")
+            is RenderingStrategy.Write -> outputWriter.writeHtml(node.name, strategy.text)
+            is RenderingStrategy.Callback -> outputWriter.writeResources(
+                path,
+                strategy.instructions(this@KorteJavadocRenderer, node)
+            )
+            RenderingStrategy.DoNothing -> Unit
+        }
+        node.children.forEach { renderPage(it, locationProvider.resolve(node, skipExtension = true).toNormalized()) }
+    }
+
+    private fun Pair<String, String>.pairToTag() =
+        """<th class="colFirst" scope="row">${first}</th><td class="colLast">${second}</td>"""
+
+    private fun DRI.toLink(context: PageNode? = null) = locationProvider.resolve(this, emptySet(), context)
+
+    private suspend fun OutputWriter.writeHtml(path: String, text: String) = write(path, text, "")
+    private fun CoroutineScope.writeFromTemplate(
+        writer: OutputWriter,
+        path: String,
+        template: String,
+        args: List<Pair<String, *>>
+    ) = launch {
+        val tmp = templateRenderer.render(template, *(args.toTypedArray()))
+        writer.writeHtml("$path.html", tmp)
+    }
+
+    private fun getTemplateConfig() = TemplateConfig().also { config ->
+        listOf(
+            TeFunction("curDate") { LocalDate.now() },
+            TeFunction("jQueryVersion") { "3.6.0" },
+            TeFunction("jQueryMigrateVersion") { "3.4.0" },
+            TeFunction("rowColor") { args -> if ((args.first() as Int) % 2 == 0) "altColor" else "rowColor" },
+            TeFunction("h1Title") { args -> if ((args.first() as? String) == "package") "title=\"Package\" " else "" },
+            TeFunction("createTabRow") { args ->
+                val (link, doc) = args.first() as RowJavadocListEntry
+                val contextRoot = args[1] as PageNode?
+                (buildLink(
+                    locationProvider.resolve(link, contextRoot),
+                    link.name
+                ) to contentToHtmlTranslator.htmlForContentNodes(doc, contextRoot)).pairToTag().trim()
+            },
+            TeFunction("createListRow") { args ->
+                val link = args.first() as LinkJavadocListEntry
+                val contextRoot = args[1] as PageNode?
+                buildLink(
+                    locationProvider.resolve(link, contextRoot),
+                    link.name
+                )
+            },
+            TeFunction("createPackageHierarchy") { args ->
+                @Suppress("UNCHECKED_CAST")
+                val list = args.first() as List<JavadocPackagePageNode>
+
+                list.mapIndexed { i, p ->
+                    val content = if (i + 1 == list.size) "" else ", "
+                    val name = p.name
+                    "<li><a href=\"$name/package-tree.html\">$name</a>$content</li>"
+                }.joinToString("\n")
+            },
+            TeFunction("renderInheritanceGraph") { args ->
+                @Suppress("UNCHECKED_CAST")
+                val rootNodes = args.first() as List<InheritanceNode>
+
+                fun drawRec(node: InheritanceNode): String =
+                    "<li class=\"circle\">" + node.dri.let { dri ->
+                        listOfNotNull(
+                            dri.packageName,
+                            dri.classNames
+                        ).joinToString(".") + node.interfaces.takeUnless { node.isInterface || it.isEmpty() }
+                            ?.let {
+                                " implements " + it.joinToString(", ") { n ->
+                                    listOfNotNull(
+                                        n.packageName,
+                                        n.toLink()?.let{ buildLink(it, n.classNames.orEmpty()) } ?: n
+                                    ).joinToString(".")
+                                }
+                            }.orEmpty()
+                    } + node.children.filterNot { it.isInterface }.takeUnless { it.isEmpty() }?.let {
+                        "<ul>" + it.joinToString("\n", transform = ::drawRec) + "</ul>"
+                    }.orEmpty() + "</li>"
+
+                rootNodes.joinToString { drawRec(it) }
+            },
+            Filter("length") { subject.dynamicLength() },
+            TeFunction("hasAnyDescription") { args ->
+                @Suppress("UNCHECKED_CAST")
+                val map = args.first() as? List<HashMap<String, String>>
+                map?.any { it["description"]?.trim()?.isNotEmpty() ?: false }
+            }
+        ).forEach {
+            when (it) {
+                is TeFunction -> config.register(it)
+                is Filter -> config.register(it)
+                is Tag -> config.register(it)
+            }
+        }
+    }
+
+    private val config = getTemplateConfig()
+    private val templateRenderer = Templates(
+        ResourceTemplateProvider(
+            resourceDir
+        ), config = config, cache = true
+    )
+
+    private class ResourceTemplateProvider(val basePath: String) : TemplateProvider {
+        override suspend fun get(template: String): String =
+            javaClass.classLoader.getResourceAsStream("$basePath/$template")?.use { stream ->
+                stream.bufferedReader()
+                    .lines()
+                    .toArray()
+                    .joinToString("\n")
+            } ?: throw IllegalStateException("Template not found: $basePath/$template")
+    }
+
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/SearchScriptsCreator.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/SearchScriptsCreator.kt
new file mode 100644
index 00000000..af91a01d
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/renderer/SearchScriptsCreator.kt
@@ -0,0 +1,280 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.renderer
+
+import org.jetbrains.dokka.base.renderers.sourceSets
+import org.jetbrains.dokka.base.resolvers.local.LocationProvider
+import org.jetbrains.dokka.base.resolvers.local.resolveOrThrow
+import org.jetbrains.dokka.javadoc.pages.*
+import org.jetbrains.dokka.javadoc.renderer.SearchRecord.Companion.allTypes
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.model.DisplaySourceSet
+import org.jetbrains.dokka.model.Documentable
+import org.jetbrains.dokka.pages.*
+import org.jetbrains.dokka.utilities.formatToEndWithHtml
+
+public class SearchScriptsCreator(
+    private val locationProvider: LocationProvider
+) {
+
+    public fun invoke(input: RootPageNode): List<RendererSpecificPage> {
+        val data = when (input) {
+            is JavadocModulePageNode -> processModules(listOf(input))
+            else -> processModules(input.children.filterIsInstance<JavadocModulePageNode>())
+        }
+        val serializer = SearchRecordJsonSerializer()
+
+        val modules = RendererSpecificResourcePage(
+            name = "module-search-index.js",
+            children = emptyList(),
+            strategy = RenderingStrategy.Write(serializer.serialize(data.moduleRecords, "moduleSearchIndex"))
+        )
+
+        val packages = RendererSpecificResourcePage(
+            name = "package-search-index.js",
+            children = emptyList(),
+            strategy = RenderingStrategy.Write(serializer.serialize(data.packageRecords, "packageSearchIndex"))
+        )
+
+        val types = RendererSpecificResourcePage(
+            name = "type-search-index.js",
+            children = emptyList(),
+            strategy = RenderingStrategy.Write(serializer.serialize(data.typeRecords, "typeSearchIndex"))
+        )
+
+        val members = RendererSpecificResourcePage(
+            name = "member-search-index.js",
+            children = emptyList(),
+            strategy = RenderingStrategy.Write(serializer.serialize(data.memberRecords, "memberSearchIndex"))
+        )
+
+        val indexes = RendererSpecificResourcePage(
+            name = "tag-search-index.js",
+            children = emptyList(),
+            strategy = RenderingStrategy.Write(serializer.serialize(data.searchIndexes, "tagSearchIndex"))
+        )
+
+        return listOf(modules, packages, types, members, indexes)
+    }
+
+    private fun processModules(input: List<JavadocModulePageNode>): SearchData {
+        val modules = SearchData(moduleRecords = input.map {
+            SearchRecord(
+                l = it.name,
+                url = locationProvider.resolveOrThrow(it).formatToEndWithHtml()
+            )
+        })
+        val processablePackages = input.flatMap { it.children.filterIsInstance<JavadocPackagePageNode>() }
+        return processPackages(processablePackages, modules)
+    }
+
+    private fun processPackages(input: List<JavadocPackagePageNode>, accumulator: SearchData): SearchData {
+        val packages = input.map {
+            SearchRecord(
+                l = it.name,
+                url = locationProvider.resolveOrThrow(it).formatToEndWithHtml()
+            )
+        } + SearchRecord.allPackages
+        fun allClasses(c: JavadocClasslikePageNode): List<JavadocClasslikePageNode> =
+            c.children.filterIsInstance<JavadocClasslikePageNode>().flatMap { allClasses(it) } + c
+        val types = input.flatMap {
+            it.children.filterIsInstance<JavadocClasslikePageNode>().flatMap { allClasses(it) }.map { classlike -> it to classlike }
+        }
+        val updated = accumulator.copy(packageRecords = packages)
+        return processTypes(types, updated)
+    }
+
+    private fun processTypes(
+        input: List<Pair<JavadocPackagePageNode, JavadocClasslikePageNode>>,
+        accumulator: SearchData
+    ): SearchData {
+        val types = input.map {
+            SearchRecord(
+                p = it.first.name,
+                l = it.second.name,
+                url = locationProvider.resolveOrThrow(it.second).formatToEndWithHtml()
+            )
+        } + allTypes
+        val updated = accumulator.copy(typeRecords = types)
+        return processMembers(input, updated).copy(searchIndexes = indexSearchForClasslike(input))
+    }
+
+    private fun processMembers(
+        input: List<Pair<JavadocPackagePageNode, JavadocClasslikePageNode>>,
+        accumulator: SearchData
+    ): SearchData {
+        val functions = input.flatMap {
+            (it.second.constructors + it.second.methods).withoutInherited().map { function ->
+                SearchRecordCreator.function(
+                    packageName = it.first.name,
+                    classlikeName = it.second.name,
+                    input = function,
+                    url = locationProvider.resolveOrThrow(function.dri, it.first.sourceSets())
+                )
+            }
+        }
+
+        val properties = input.flatMap {
+            it.second.properties.map { property ->
+                SearchRecordCreator.property(
+                    packageName = it.first.name,
+                    classlikeName = it.second.name,
+                    property,
+                    locationProvider.resolveOrThrow(property.dri, it.first.sourceSets())
+                )
+            }
+        }
+
+        val entries = input.flatMap {
+            it.second.entries.map { entry ->
+                SearchRecordCreator.entry(
+                    packageName = it.first.name,
+                    classlikeName = it.second.name,
+                    entry,
+                    locationProvider.resolveOrThrow(entry.dri, it.first.sourceSets())
+                )
+            }
+        }
+
+        return accumulator.copy(memberRecords = functions + properties + entries)
+    }
+
+    private fun indexSearchForClasslike(
+        input: List<Pair<JavadocPackagePageNode, JavadocClasslikePageNode>>,
+    ): List<SearchRecord> {
+        val indexesForClasslike = input.flatMap {
+            val indexes = it.second.indexes()
+            indexes.map { index ->
+                val label = renderNode(index)
+                SearchRecord(
+                    p = it.first.name,
+                    c = it.second.name,
+                    l = label,
+                    url = resolveUrlForSearchIndex(it.second.dri.first(), it.second.sourceSets(), label)
+                )
+            }
+        }
+
+        val indexesForMemberNodes = input.flatMap { packageWithClasslike ->
+            (packageWithClasslike.second.constructors +
+                    packageWithClasslike.second.methods.withoutInherited() +
+                    packageWithClasslike.second.properties +
+                    packageWithClasslike.second.entries
+                    ).map { it to it.indexes() }
+                .flatMap { entryWithIndex ->
+                    entryWithIndex.second.map {
+                        val label = renderNode(it)
+                        SearchRecord(
+                            p = packageWithClasslike.first.name,
+                            c = packageWithClasslike.second.name,
+                            l = label,
+                            url = resolveUrlForSearchIndex(
+                                entryWithIndex.first.dri,
+                                packageWithClasslike.second.sourceSets(),
+                                label
+                            )
+                        )
+                    }
+                }
+        }
+
+        return indexesForClasslike + indexesForMemberNodes
+    }
+
+    private fun <T : Documentable> WithJavadocExtra<T>.indexes(): List<ContentNode> =
+        extra[JavadocIndexExtra]?.index.orEmpty()
+
+    private fun List<JavadocFunctionNode>.withoutInherited(): List<JavadocFunctionNode> = filter { !it.isInherited }
+
+    private fun resolveUrlForSearchIndex(
+        dri: DRI,
+        sourceSets: Set<DisplaySourceSet>,
+        label: String
+    ): String =
+        locationProvider.resolveOrThrow(dri, sourceSets).formatToEndWithHtml() + "#" + label
+}
+
+private data class SearchRecord(
+    val p: String? = null,
+    val c: String? = null,
+    val l: String,
+    val url: String? = null
+) {
+    companion object {
+        val allPackages = SearchRecord(l = "All packages", url = "index.html")
+        val allTypes = SearchRecord(l = "All classes", url = "allclasses.html")
+    }
+}
+
+private object SearchRecordCreator {
+    fun function(
+        packageName: String,
+        classlikeName: String,
+        input: JavadocFunctionNode,
+        url: String
+    ): SearchRecord =
+        SearchRecord(
+            p = packageName,
+            c = classlikeName,
+            l = input.name + input.parameters.joinToString(
+                prefix = "(",
+                postfix = ")"
+            ) { renderNode(it.type) },
+            url = url.formatToEndWithHtml()
+        )
+
+    fun property(
+        packageName: String,
+        classlikeName: String,
+        input: JavadocPropertyNode,
+        url: String
+    ): SearchRecord =
+        SearchRecord(
+            p = packageName,
+            c = classlikeName,
+            l = input.name,
+            url = url.formatToEndWithHtml()
+        )
+
+    fun entry(packageName: String, classlikeName: String, input: JavadocEntryNode, url: String): SearchRecord =
+        SearchRecord(
+            p = packageName,
+            c = classlikeName,
+            l = input.name,
+            url = url.formatToEndWithHtml()
+        )
+}
+
+private data class SearchData(
+    val moduleRecords: List<SearchRecord> = emptyList(),
+    val packageRecords: List<SearchRecord> = emptyList(),
+    val typeRecords: List<SearchRecord> = emptyList(),
+    val memberRecords: List<SearchRecord> = emptyList(),
+    val searchIndexes: List<SearchRecord> = emptyList()
+)
+
+private class SearchRecordJsonSerializer {
+    fun serialize(record: SearchRecord): String {
+        val serialized = StringBuilder()
+        serialized.append("{")
+        with(record) {
+            if (p != null) serialized.append("\"p\":\"$p\",")
+            if (c != null) serialized.append("\"c\":\"$c\",")
+            serialized.append("\"l\":\"$l\"")
+            if (url != null) serialized.append(",\"url\":\"$url\"")
+        }
+        serialized.append("}")
+        return serialized.toString()
+    }
+
+    fun serialize(records: List<SearchRecord>, variable: String): String =
+        "var " + variable + " = " + records.joinToString(prefix = "[", postfix = "]") { serialize(it) }
+}
+
+private fun renderNode(node: ContentNode): String =
+    when (node) {
+        is ContentText -> node.text
+        else -> node.children.joinToString(separator = "") { renderNode(it) }
+    }
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/signatures/JavadocSignatureProvider.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/signatures/JavadocSignatureProvider.kt
new file mode 100644
index 00000000..e3510686
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/signatures/JavadocSignatureProvider.kt
@@ -0,0 +1,225 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.signatures
+
+import org.jetbrains.dokka.DokkaConfiguration
+import org.jetbrains.dokka.base.DokkaBase
+import org.jetbrains.dokka.base.signatures.JvmSignatureUtils
+import org.jetbrains.dokka.base.signatures.SignatureProvider
+import org.jetbrains.dokka.base.transformers.pages.comments.CommentsToContentConverter
+import org.jetbrains.dokka.base.translators.documentables.PageContentBuilder
+import org.jetbrains.dokka.javadoc.translators.documentables.JavadocPageContentBuilder
+import org.jetbrains.dokka.kotlinAsJava.signatures.JavaSignatureUtils
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.links.sureClassNames
+import org.jetbrains.dokka.model.*
+import org.jetbrains.dokka.model.properties.PropertyContainer
+import org.jetbrains.dokka.pages.ContentKind
+import org.jetbrains.dokka.pages.ContentNode
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.plugability.plugin
+import org.jetbrains.dokka.plugability.querySingle
+import org.jetbrains.dokka.utilities.DokkaLogger
+
+public class JavadocSignatureProvider(
+    ctcc: CommentsToContentConverter,
+    logger: DokkaLogger
+) : SignatureProvider, JvmSignatureUtils by JavaSignatureUtils {
+
+    public constructor(context: DokkaContext) : this(
+        context.plugin<DokkaBase>().querySingle { commentsToContentConverter },
+        context.logger
+    )
+
+    private val contentBuilder = JavadocPageContentBuilder(ctcc, this, logger)
+
+    private val ignoredVisibilities = setOf(JavaVisibility.Default)
+
+    private val ignoredModifiers =
+        setOf(KotlinModifier.Open, JavaModifier.Empty, KotlinModifier.Empty, KotlinModifier.Sealed)
+
+    override fun signature(documentable: Documentable): List<ContentNode> = when (documentable) {
+        is DFunction -> signature(documentable)
+        is DProperty -> signature(documentable)
+        is DClasslike -> signature(documentable)
+        is DEnumEntry -> signature(documentable)
+        is DTypeParameter -> signature(documentable)
+        is DParameter -> signature(documentable)
+        else -> throw NotImplementedError(
+            "Cannot generate signature for ${documentable::class.qualifiedName} ${documentable.name}"
+        )
+    }
+
+    private fun signature(c: DClasslike): List<ContentNode> =
+        javadocSignature(c) {
+            annotations {
+                annotationsBlock(c)
+            }
+            modifiers {
+                text(c.visibility[it]?.takeIf { it !in ignoredVisibilities }?.name?.plus(" ") ?: "")
+
+                if (c is DClass) {
+                    text(c.modifier[it]?.takeIf { it !in ignoredModifiers }?.name?.plus(" ") ?: "")
+                    text(c.modifiers()[it]?.toSignatureString() ?: "")
+                }
+
+                when (c) {
+                    is DClass -> text("class")
+                    is DInterface -> text("interface")
+                    is DEnum -> text("enum")
+                    is DObject -> text("class")
+                    is DAnnotation -> text("@interface")
+                }
+            }
+            signatureWithoutModifiers {
+                link(c.dri.classNames!!, c.dri)
+                if (c is WithGenerics) {
+                    list(c.generics, prefix = "<", suffix = ">") {
+                        +buildSignature(it)
+                    }
+                }
+            }
+            supertypes {
+                if (c is WithSupertypes) {
+                    c.supertypes.map { (p, dris) ->
+                        val (classes, interfaces) = dris.partition { it.kind == JavaClassKindTypes.CLASS }
+                        list(classes, prefix = "extends ", sourceSets = setOf(p)) {
+                            link(it.typeConstructor.dri.sureClassNames, it.typeConstructor.dri, sourceSets = setOf(p))
+                            list(it.typeConstructor.projections, prefix = "<", suffix = ">", sourceSets = setOf(p)) {
+                                signatureForProjection(it)
+                            }
+                        }
+                        list(interfaces, prefix = " implements ", sourceSets = setOf(p)){
+                            link(it.typeConstructor.dri.sureClassNames, it.typeConstructor.dri, sourceSets = setOf(p))
+                            list(it.typeConstructor.projections, prefix = "<", suffix = ">", sourceSets = setOf(p)) {
+                                signatureForProjection(it)
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+    private fun signature(f: DFunction): List<ContentNode> =
+        javadocSignature(f) { sourceSet ->
+            annotations {
+                annotationsBlock(f)
+            }
+            modifiers {
+                text(f.modifier[sourceSet]?.takeIf { it !in ignoredModifiers }?.name?.plus(" ") ?: "")
+                text(f.modifiers()[sourceSet]?.toSignatureString() ?: "")
+                val usedGenerics = if (f.isConstructor) f.generics.filter { f uses it } else f.generics
+                list(usedGenerics, prefix = "<", suffix = "> ") {
+                    +buildSignature(it)
+                }
+                signatureForProjection(f.type)
+            }
+            signatureWithoutModifiers {
+                link(f.name, f.dri)
+                text("(")
+                list(f.parameters) {
+                    annotationsInline(it)
+                    text(it.modifiers()[sourceSet]?.toSignatureString().orEmpty())
+                    signatureForProjection(it.type)
+                    text(Typography.nbsp.toString())
+                    text(it.name.orEmpty())
+                }
+                text(")")
+            }
+        }
+
+    private fun signature(p: DProperty): List<ContentNode> =
+        javadocSignature(p) {
+            annotations {
+                annotationsBlock(p)
+            }
+            modifiers {
+                text(p.visibility[it]?.takeIf { it !in ignoredVisibilities }?.name?.plus(" ") ?: "")
+                text(p.modifier[it]?.name + " ")
+                text(p.modifiers()[it]?.toSignatureString() ?: "")
+                signatureForProjection(p.type)
+            }
+            signatureWithoutModifiers {
+                link(p.name, p.dri)
+            }
+        }
+
+    private fun signature(e: DEnumEntry): List<ContentNode> =
+        javadocSignature(e) {
+            annotations {
+                annotationsBlock(e)
+            }
+            modifiers {
+                text(e.modifiers()[it]?.toSignatureString() ?: "")
+            }
+            signatureWithoutModifiers {
+                link(e.name, e.dri)
+            }
+        }
+
+    private fun signature(t: DTypeParameter): List<ContentNode> =
+        javadocSignature(t) {
+            annotations {
+                annotationsBlock(t)
+            }
+            signatureWithoutModifiers {
+                text(t.name)
+            }
+            supertypes {
+                list(t.bounds, prefix = "extends ") {
+                    signatureForProjection(it)
+                }
+            }
+        }
+
+    private fun signature(p: DParameter): List<ContentNode> =
+        javadocSignature(p) {
+            modifiers {
+                signatureForProjection(p.type)
+            }
+            signatureWithoutModifiers {
+                link(p.name.orEmpty(), p.dri)
+            }
+        }
+
+    private fun javadocSignature(
+        d: Documentable,
+        extra: PropertyContainer<ContentNode> = PropertyContainer.empty(),
+        block: JavadocPageContentBuilder.JavadocContentBuilder.(DokkaConfiguration.DokkaSourceSet) -> Unit
+    ): List<ContentNode> =
+        d.sourceSets.map { sourceSet ->
+            contentBuilder.contentFor(d, ContentKind.Main) {
+                with(contentBuilder) {
+                    javadocGroup(d.dri, d.sourceSets, extra) {
+                        block(sourceSet)
+                    }
+                }
+            }
+        }
+
+    private fun PageContentBuilder.DocumentableContentBuilder.signatureForProjection(p: Projection): Unit = when (p) {
+        is TypeParameter -> link(p.name, p.dri)
+        is TypeConstructor -> group {
+            link(p.dri.classNames.orEmpty(), p.dri)
+            list(p.projections, prefix = "<", suffix = ">") {
+                signatureForProjection(it)
+            }
+        }
+        is Variance<*> -> group {
+            text("$p ".takeIf { it.isNotBlank() } ?: "")
+            signatureForProjection(p.inner)
+        }
+        is Star -> text("?")
+        is Nullable -> signatureForProjection(p.inner)
+        is DefinitelyNonNullable -> signatureForProjection(p.inner)
+        is JavaObject, is Dynamic -> link("Object", DRI("java.lang", "Object"))
+        is Void -> text("void")
+        is PrimitiveJavaType -> text(p.name)
+        is UnresolvedBound -> text(p.name)
+        is TypeAliased -> signatureForProjection(p.inner)
+    }
+
+    private fun DRI.fqName(): String = "${packageName.orEmpty()}.${classNames.orEmpty()}"
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/transformers/documentables/JavadocDocumentableJVMSourceSetFilter.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/transformers/documentables/JavadocDocumentableJVMSourceSetFilter.kt
new file mode 100644
index 00000000..0ab5280e
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/transformers/documentables/JavadocDocumentableJVMSourceSetFilter.kt
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.transformers.documentables
+
+import org.jetbrains.dokka.DokkaConfiguration
+import org.jetbrains.dokka.Platform
+import org.jetbrains.dokka.model.DModule
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.transformers.documentation.PreMergeDocumentableTransformer
+
+public class JavadocDocumentableJVMSourceSetFilter(
+    public val context: DokkaContext
+) : PreMergeDocumentableTransformer {
+
+    private val allowedSourceSets = context.configuration.sourceSets.filter { it.analysisPlatform == Platform.jvm }
+        .flatMap { it.getAllDependentSourceSets() }.distinct()
+
+    private fun DokkaConfiguration.DokkaSourceSet.getAllDependentSourceSets(): List<DokkaConfiguration.DokkaSourceSet> =
+        dependentSourceSets.flatMap { setId ->
+            context.configuration.sourceSets.find { it.sourceSetID == setId }?.getAllDependentSourceSets().orEmpty()
+        } + this
+
+    override fun invoke(modules: List<DModule>): List<DModule> =
+        modules.filter { module -> allowedSourceSets.containsAll(module.sourceSets) }
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/translators/documentables/JavadocPageContentBuilder.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/translators/documentables/JavadocPageContentBuilder.kt
new file mode 100644
index 00000000..9746376b
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/translators/documentables/JavadocPageContentBuilder.kt
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.translators.documentables
+
+import org.jetbrains.dokka.DokkaConfiguration
+import org.jetbrains.dokka.base.signatures.SignatureProvider
+import org.jetbrains.dokka.base.transformers.pages.comments.CommentsToContentConverter
+import org.jetbrains.dokka.base.translators.documentables.PageContentBuilder
+import org.jetbrains.dokka.javadoc.pages.JavadocSignatureContentNode
+import org.jetbrains.dokka.links.DRI
+import org.jetbrains.dokka.model.properties.PropertyContainer
+import org.jetbrains.dokka.pages.ContentKind
+import org.jetbrains.dokka.pages.ContentNode
+import org.jetbrains.dokka.utilities.DokkaLogger
+
+public class JavadocPageContentBuilder(
+    commentsConverter: CommentsToContentConverter,
+    signatureProvider: SignatureProvider,
+    logger: DokkaLogger
+) : PageContentBuilder(commentsConverter, signatureProvider, logger) {
+
+    public fun PageContentBuilder.DocumentableContentBuilder.javadocGroup(
+        dri: DRI = mainDRI.first(),
+        sourceSets: Set<DokkaConfiguration.DokkaSourceSet> = mainSourcesetData,
+        extra: PropertyContainer<ContentNode> = mainExtra,
+        block: JavadocContentBuilder.() -> Unit
+    ) {
+        +JavadocContentBuilder(
+            mainDri = dri,
+            mainExtra = extra,
+            mainSourceSet = sourceSets,
+        ).apply(block).build()
+    }
+
+    public open inner class JavadocContentBuilder(
+        private val mainDri: DRI,
+        private val mainExtra: PropertyContainer<ContentNode>,
+        private val mainSourceSet: Set<DokkaConfiguration.DokkaSourceSet>,
+    ) {
+        public var annotations: ContentNode? = null
+        public var modifiers: ContentNode? = null
+        public var signatureWithoutModifiers: ContentNode? = null
+        public var supertypes: ContentNode? = null
+
+        public fun annotations(block: PageContentBuilder.DocumentableContentBuilder.() -> Unit) {
+            val built = buildContentForBlock(block)
+            if(built.hasAnyContent()) annotations = built
+        }
+
+        public fun modifiers(block: PageContentBuilder.DocumentableContentBuilder.() -> Unit) {
+            val built = buildContentForBlock(block)
+            if(built.hasAnyContent()) modifiers = built
+        }
+
+        public fun signatureWithoutModifiers(block: PageContentBuilder.DocumentableContentBuilder.() -> Unit) {
+            signatureWithoutModifiers = buildContentForBlock(block)
+        }
+
+        public fun supertypes(block: PageContentBuilder.DocumentableContentBuilder.() -> Unit) {
+            val built = buildContentForBlock(block)
+            if(built.hasAnyContent()) supertypes = built
+        }
+
+        private fun buildContentForBlock(block: PageContentBuilder.DocumentableContentBuilder.() -> Unit) =
+            contentFor(
+                dri = mainDri,
+                sourceSets = mainSourceSet,
+                kind = ContentKind.Symbol,
+                extra = mainExtra,
+                block = block
+            )
+
+        public fun build(): JavadocSignatureContentNode = JavadocSignatureContentNode(
+            dri = mainDri,
+            annotations = annotations,
+            modifiers = modifiers,
+            signatureWithoutModifiers = signatureWithoutModifiers ?: throw IllegalStateException("JavadocSignatureContentNode should have at least a signature"),
+            supertypes = supertypes
+        )
+    }
+}
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/utils.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/utils.kt
new file mode 100644
index 00000000..654f4391
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/utils.kt
@@ -0,0 +1,12 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc
+
+import java.nio.file.Path
+import java.nio.file.Paths
+
+internal fun Path.toNormalized() = this.normalize().toFile().toString()
+
+internal fun String.toNormalized() = Paths.get(this).toNormalized()
diff --git a/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/validity/MultiplatformConfiguredChecker.kt b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/validity/MultiplatformConfiguredChecker.kt
new file mode 100644
index 00000000..7ecd6757
--- /dev/null
+++ b/dokka-subprojects/plugin-javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/validity/MultiplatformConfiguredChecker.kt
@@ -0,0 +1,28 @@
+/*
+ * Copyright 2014-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package org.jetbrains.dokka.javadoc.validity
+
+import org.jetbrains.dokka.Platform
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.validity.PreGenerationChecker
+import org.jetbrains.dokka.validity.PreGenerationCheckerOutput
+
+public class MultiplatformConfiguredChecker(
+    public val context: DokkaContext
+) : PreGenerationChecker {
+
+    override fun invoke(): PreGenerationCheckerOutput {
+        val isSinglePlatform = context.configuration.sourceSets.all { sourceSet ->
+            val platform = sourceSet.analysisPlatform
+            (platform == Platform.jvm || platform == Platform.common)
+        }
+        return PreGenerationCheckerOutput(isSinglePlatform, listOfNotNull(errorMessage.takeUnless { isSinglePlatform }))
+    }
+
+    public companion object {
+        public const val errorMessage: String =
+            "Dokka Javadoc plugin currently does not support generating documentation for multiplatform project. Please, adjust your configuration"
+    }
+}