Make PropertyFactory registration public; update okhttp/kotlin

    // We'll use 3.12 for now, but this branch won't receive feature updates anymore. Security

    // updates are limited to Dec 2020, so we'll have to update to 3.13 until then. On Android,

    // using 3.13 will raise the required SDK level to Android 5.

    const val okhttpVersion = "3.12.3"

    const val okhttpVersion = "3.12.5"

    // XmlPullParser library

    const val xpp3Version = "1.1.6"

}

plugins {

    kotlin("jvm") version "1.3.41"

    kotlin("jvm") version "1.3.50"

    id("com.github.kukuhyoniatmoko.buildconfigkotlin") version "1.0.5"

    id("org.jetbrains.dokka") version "0.9.18"

    init {

        Constants.log.info("Registering DAV property factories")

        for (factory in ServiceLoader.load(PropertyFactory::class.java)) {

            Constants.log.fine("Registering ${factory::class.java.name} for ${factory.getName()}")

            register(factory)

        }

        register(ServiceLoader.load(PropertyFactory::class.java))

    }

    private fun register(factory: PropertyFactory) {

    /**

     * Registers a property factory, so that objects for all WebDAV properties which are handled

     * by this factory can be created.

     *

     * @param factory property factory to be registered

     */

    fun register(factory: PropertyFactory) {

        Constants.log.fine("Registering ${factory::class.java.name} for ${factory.getName()}")

        factories[factory.getName()] = factory

    }

    /**

     * Registers some property factories, so that objects for all WebDAV properties which are handled

     * by these factories can be created.

     * @param factories property factories to be registered

     */

    fun register(factories: Iterable<PropertyFactory>) {

        factories.forEach {

            register(it)

        }

    }

    fun create(name: Property.Name, parser: XmlPullParser) =

            try {

                factories[name]?.create(parser)