JavadocExternalLocationProviderFactory.kt

package org.jetbrains.dokka.base.resolvers.external.javadoc

import org.jetbrains.dokka.DokkaConfiguration
import org.jetbrains.dokka.androidSdk
import org.jetbrains.dokka.androidX
import org.jetbrains.dokka.base.resolvers.external.ExternalLocationProviderFactory
import org.jetbrains.dokka.base.resolvers.external.ExternalLocationProviderFactoryWithCache
import org.jetbrains.dokka.base.resolvers.shared.RecognizedLinkFormat
import org.jetbrains.dokka.plugability.DokkaContext

class JavadocExternalLocationProviderFactory(val context: DokkaContext) :
    ExternalLocationProviderFactory by ExternalLocationProviderFactoryWithCache(
        { doc ->
            when (doc.packageList.url) {
                DokkaConfiguration.ExternalDocumentationLink.androidX().packageListUrl,
                DokkaConfiguration.ExternalDocumentationLink.androidSdk().packageListUrl ->
                    AndroidExternalLocationProvider(doc, context)
                else ->
                    when (doc.packageList.linkFormat) {
                        RecognizedLinkFormat.Javadoc1 ->
                            JavadocExternalLocationProvider(doc, "()", ", ", context) // Covers JDK 1 - 7
                        RecognizedLinkFormat.Javadoc8 ->
                            JavadocExternalLocationProvider(doc, "--", "-", context) // Covers JDK 8 - 9
                        RecognizedLinkFormat.Javadoc10,
                        RecognizedLinkFormat.DokkaJavadoc ->
                            JavadocExternalLocationProvider(doc, "()", ",", context) // Covers JDK 10
                        else -> null
                    }
            }
        }
    )