/** * Generated by API Builder - https://www.apibuilder.io * Service version: 0.0.1 * User agent: apibuilder app.apibuilder.io/nccloud/registry-api/0.0.1/ning_1_8_client */ package de.nccloud.registry.api.v0.models { sealed trait ServiceEvent extends _root_.scala.Product with _root_.scala.Serializable { def serviceEventType: ServiceEventType } /** * Defines the valid type values for the type ServiceEvent */ sealed trait ServiceEventType extends _root_.scala.Product with _root_.scala.Serializable object ServiceEventType { case object ServiceUpsertedEvent extends ServiceEventType { override def toString = "service_upserted_event" } case object ServiceDeletedEvent extends ServiceEventType { override def toString = "service_deleted_event" } final case class UNDEFINED(override val toString: String) extends ServiceEventType val all: scala.List[ServiceEventType] = scala.List(ServiceUpsertedEvent, ServiceDeletedEvent) private val byName: Map[String, ServiceEventType] = all.map(x => x.toString.toLowerCase -> x).toMap def apply(value: String): ServiceEventType = fromString(value).getOrElse(UNDEFINED(value)) def fromString(value: String): _root_.scala.Option[ServiceEventType] = byName.get(value.toLowerCase) } /** * A single available service. * * @param uri URI under which this service is deployed. * @param title A human-readable title of the service. * @param description A human-readable description of the service. */ final case class Service( name: String, version: String, state: de.nccloud.registry.api.v0.models.ServiceState, `type`: de.nccloud.registry.api.v0.models.ServiceType = de.nccloud.registry.api.v0.models.ServiceType.Public, uri: String, title: _root_.scala.Option[String] = None, description: _root_.scala.Option[String] = None ) /** * A service has been undeployed is not reachable anymore. * * @param name Name of the service that has been undeployed. */ final case class ServiceDeletedEvent( name: String, timestamp: _root_.org.joda.time.DateTime ) extends ServiceEvent { override val serviceEventType: ServiceEventType = ServiceEventType.ServiceDeletedEvent } /** * A service has been newly deployed or updated. */ final case class ServiceUpsertedEvent( service: de.nccloud.registry.api.v0.models.Service, timestamp: _root_.org.joda.time.DateTime ) extends ServiceEvent { override val serviceEventType: ServiceEventType = ServiceEventType.ServiceUpsertedEvent } /** * Provides future compatibility in clients - in the future, when a type is added * to the union ServiceEvent, it will need to be handled in the client code. This * implementation will deserialize these future types as an instance of this class. * * @param description Information about the type that we received that is undefined in this version of * the client. */ final case class ServiceEventUndefinedType( description: String ) extends ServiceEvent { override val serviceEventType: ServiceEventType = ServiceEventType.UNDEFINED(description) } /** * The current state of a single service. */ sealed trait ServiceState extends _root_.scala.Product with _root_.scala.Serializable object ServiceState { /** * This service is currently not deployed. */ case object Unavailable extends ServiceState { override def toString = "unavailable" } /** * This service is deployed and reachable. */ case object Available extends ServiceState { override def toString = "available" } /** * This service is deployed but not reachable due to an error. */ case object Error extends ServiceState { override def toString = "error" } /** * UNDEFINED captures values that are sent either in error or * that were added by the server after this library was * generated. We want to make it easy and obvious to users of * this library to handle this case gracefully. * * We use all CAPS for the variable name to avoid collisions * with the camel cased values above. */ final case class UNDEFINED(override val toString: String) extends ServiceState /** * all returns a list of all the valid, known values. We use * lower case to avoid collisions with the camel cased values * above. */ val all: scala.List[ServiceState] = scala.List(Unavailable, Available, Error) private val byName: Map[String, ServiceState] = all.map(x => x.toString.toLowerCase -> x).toMap def apply(value: String): ServiceState = fromString(value).getOrElse(UNDEFINED(value)) def fromString(value: String): _root_.scala.Option[ServiceState] = byName.get(value.toLowerCase) } /** * Indicates where a service is reachable. */ sealed trait ServiceType extends _root_.scala.Product with _root_.scala.Serializable object ServiceType { /** * This service is publicly reachable. */ case object Public extends ServiceType { override def toString = "public" } /** * This service only reachable internally in the cluster. */ case object Internal extends ServiceType { override def toString = "internal" } /** * UNDEFINED captures values that are sent either in error or * that were added by the server after this library was * generated. We want to make it easy and obvious to users of * this library to handle this case gracefully. * * We use all CAPS for the variable name to avoid collisions * with the camel cased values above. */ final case class UNDEFINED(override val toString: String) extends ServiceType /** * all returns a list of all the valid, known values. We use * lower case to avoid collisions with the camel cased values * above. */ val all: scala.List[ServiceType] = scala.List(Public, Internal) private val byName: Map[String, ServiceType] = all.map(x => x.toString.toLowerCase -> x).toMap def apply(value: String): ServiceType = fromString(value).getOrElse(UNDEFINED(value)) def fromString(value: String): _root_.scala.Option[ServiceType] = byName.get(value.toLowerCase) } } package de.nccloud.registry.api.v0.models { package object json { import play.api.libs.json.__ import play.api.libs.json.JsString import play.api.libs.json.Writes import play.api.libs.functional.syntax._ import de.nccloud.common.v0.models.json._ import de.nccloud.registry.api.v0.models.json._ private[v0] implicit val jsonReadsUUID: play.api.libs.json.Reads[_root_.java.util.UUID] = __.read[String].map { str => _root_.java.util.UUID.fromString(str) } private[v0] implicit val jsonWritesUUID: play.api.libs.json.Writes[_root_.java.util.UUID] = (x: _root_.java.util.UUID) => play.api.libs.json.JsString(x.toString) private[v0] implicit val jsonReadsJodaDateTime: play.api.libs.json.Reads[_root_.org.joda.time.DateTime] = __.read[String].map { str => _root_.org.joda.time.format.ISODateTimeFormat.dateTimeParser.parseDateTime(str) } private[v0] implicit val jsonWritesJodaDateTime: play.api.libs.json.Writes[_root_.org.joda.time.DateTime] = (x: _root_.org.joda.time.DateTime) => { play.api.libs.json.JsString(_root_.org.joda.time.format.ISODateTimeFormat.dateTime.print(x)) } private[v0] implicit val jsonReadsJodaLocalDate: play.api.libs.json.Reads[_root_.org.joda.time.LocalDate] = __.read[String].map { str => _root_.org.joda.time.format.ISODateTimeFormat.dateTimeParser.parseLocalDate(str) } private[v0] implicit val jsonWritesJodaLocalDate: play.api.libs.json.Writes[_root_.org.joda.time.LocalDate] = (x: _root_.org.joda.time.LocalDate) => { play.api.libs.json.JsString(_root_.org.joda.time.format.ISODateTimeFormat.date.print(x)) } implicit val jsonReadsRegistryApiServiceState: play.api.libs.json.Reads[de.nccloud.registry.api.v0.models.ServiceState] = new play.api.libs.json.Reads[de.nccloud.registry.api.v0.models.ServiceState] { def reads(js: play.api.libs.json.JsValue): play.api.libs.json.JsResult[de.nccloud.registry.api.v0.models.ServiceState] = { js match { case v: play.api.libs.json.JsString => play.api.libs.json.JsSuccess(de.nccloud.registry.api.v0.models.ServiceState(v.value)) case _ => { (js \ "value").validate[String] match { case play.api.libs.json.JsSuccess(v, _) => play.api.libs.json.JsSuccess(de.nccloud.registry.api.v0.models.ServiceState(v)) case _: play.api.libs.json.JsError => (js \ "service_state").validate[String] match { case play.api.libs.json.JsSuccess(v, _) => play.api.libs.json.JsSuccess(de.nccloud.registry.api.v0.models.ServiceState(v)) case err: play.api.libs.json.JsError => err } } } } } } def jsonWritesRegistryApiServiceState(obj: de.nccloud.registry.api.v0.models.ServiceState) = { play.api.libs.json.JsString(obj.toString) } def jsObjectServiceState(obj: de.nccloud.registry.api.v0.models.ServiceState) = { play.api.libs.json.Json.obj("value" -> play.api.libs.json.JsString(obj.toString)) } implicit def jsonWritesRegistryApiServiceState: play.api.libs.json.Writes[ServiceState] = { (obj: de.nccloud.registry.api.v0.models.ServiceState) => { de.nccloud.registry.api.v0.models.json.jsonWritesRegistryApiServiceState(obj) } } implicit val jsonReadsRegistryApiServiceType: play.api.libs.json.Reads[de.nccloud.registry.api.v0.models.ServiceType] = new play.api.libs.json.Reads[de.nccloud.registry.api.v0.models.ServiceType] { def reads(js: play.api.libs.json.JsValue): play.api.libs.json.JsResult[de.nccloud.registry.api.v0.models.ServiceType] = { js match { case v: play.api.libs.json.JsString => play.api.libs.json.JsSuccess(de.nccloud.registry.api.v0.models.ServiceType(v.value)) case _ => { (js \ "value").validate[String] match { case play.api.libs.json.JsSuccess(v, _) => play.api.libs.json.JsSuccess(de.nccloud.registry.api.v0.models.ServiceType(v)) case _: play.api.libs.json.JsError => (js \ "service_type").validate[String] match { case play.api.libs.json.JsSuccess(v, _) => play.api.libs.json.JsSuccess(de.nccloud.registry.api.v0.models.ServiceType(v)) case err: play.api.libs.json.JsError => err } } } } } } def jsonWritesRegistryApiServiceType(obj: de.nccloud.registry.api.v0.models.ServiceType) = { play.api.libs.json.JsString(obj.toString) } def jsObjectServiceType(obj: de.nccloud.registry.api.v0.models.ServiceType) = { play.api.libs.json.Json.obj("value" -> play.api.libs.json.JsString(obj.toString)) } implicit def jsonWritesRegistryApiServiceType: play.api.libs.json.Writes[ServiceType] = { (obj: de.nccloud.registry.api.v0.models.ServiceType) => { de.nccloud.registry.api.v0.models.json.jsonWritesRegistryApiServiceType(obj) } } implicit def jsonReadsRegistryApiService: play.api.libs.json.Reads[de.nccloud.registry.api.v0.models.Service] = { for { name <- (__ \ "name").read[String] version <- (__ \ "version").read[String] state <- (__ \ "state").read[de.nccloud.registry.api.v0.models.ServiceState] `type` <- (__ \ "type").read[de.nccloud.registry.api.v0.models.ServiceType] uri <- (__ \ "uri").read[String] title <- (__ \ "title").readNullable[String] description <- (__ \ "description").readNullable[String] } yield Service(name, version, state, `type`, uri, title, description) } def jsObjectService(obj: de.nccloud.registry.api.v0.models.Service): play.api.libs.json.JsObject = { play.api.libs.json.Json.obj( "name" -> play.api.libs.json.JsString(obj.name), "version" -> play.api.libs.json.JsString(obj.version), "state" -> play.api.libs.json.JsString(obj.state.toString), "type" -> play.api.libs.json.JsString(obj.`type`.toString), "uri" -> play.api.libs.json.JsString(obj.uri) ) ++ (obj.title match { case None => play.api.libs.json.Json.obj() case Some(x) => play.api.libs.json.Json.obj("title" -> play.api.libs.json.JsString(x)) }) ++ (obj.description match { case None => play.api.libs.json.Json.obj() case Some(x) => play.api.libs.json.Json.obj("description" -> play.api.libs.json.JsString(x)) }) } implicit def jsonWritesRegistryApiService: play.api.libs.json.Writes[Service] = { (obj: de.nccloud.registry.api.v0.models.Service) => { de.nccloud.registry.api.v0.models.json.jsObjectService(obj) } } implicit def jsonReadsRegistryApiServiceDeletedEvent: play.api.libs.json.Reads[de.nccloud.registry.api.v0.models.ServiceDeletedEvent] = { for { name <- (__ \ "name").read[String] timestamp <- (__ \ "timestamp").read[_root_.org.joda.time.DateTime] } yield ServiceDeletedEvent(name, timestamp) } def jsObjectServiceDeletedEvent(obj: de.nccloud.registry.api.v0.models.ServiceDeletedEvent): play.api.libs.json.JsObject = { play.api.libs.json.Json.obj( "name" -> play.api.libs.json.JsString(obj.name), "timestamp" -> play.api.libs.json.JsString(_root_.org.joda.time.format.ISODateTimeFormat.dateTime.print(obj.timestamp)) ) ++ play.api.libs.json.Json.obj("type" -> "service_deleted_event") } implicit def jsonWritesRegistryApiServiceDeletedEvent: play.api.libs.json.Writes[ServiceDeletedEvent] = { (obj: de.nccloud.registry.api.v0.models.ServiceDeletedEvent) => { de.nccloud.registry.api.v0.models.json.jsObjectServiceDeletedEvent(obj) } } implicit def jsonReadsRegistryApiServiceUpsertedEvent: play.api.libs.json.Reads[de.nccloud.registry.api.v0.models.ServiceUpsertedEvent] = { for { service <- (__ \ "service").read[de.nccloud.registry.api.v0.models.Service] timestamp <- (__ \ "timestamp").read[_root_.org.joda.time.DateTime] } yield ServiceUpsertedEvent(service, timestamp) } def jsObjectServiceUpsertedEvent(obj: de.nccloud.registry.api.v0.models.ServiceUpsertedEvent): play.api.libs.json.JsObject = { play.api.libs.json.Json.obj( "service" -> de.nccloud.registry.api.v0.models.json.jsObjectService(obj.service), "timestamp" -> play.api.libs.json.JsString(_root_.org.joda.time.format.ISODateTimeFormat.dateTime.print(obj.timestamp)) ) ++ play.api.libs.json.Json.obj("type" -> "service_upserted_event") } implicit def jsonWritesRegistryApiServiceUpsertedEvent: play.api.libs.json.Writes[ServiceUpsertedEvent] = { (obj: de.nccloud.registry.api.v0.models.ServiceUpsertedEvent) => { de.nccloud.registry.api.v0.models.json.jsObjectServiceUpsertedEvent(obj) } } implicit def jsonReadsRegistryApiServiceEvent: play.api.libs.json.Reads[de.nccloud.registry.api.v0.models.ServiceEvent] = (js: play.api.libs.json.JsValue) => { def readDiscriminator(discriminator: String) = { discriminator match { case "service_upserted_event" => de.nccloud.registry.api.v0.models.json.jsonReadsRegistryApiServiceUpsertedEvent.reads(js) case "service_deleted_event" => de.nccloud.registry.api.v0.models.json.jsonReadsRegistryApiServiceDeletedEvent.reads(js) case other => play.api.libs.json.JsSuccess(de.nccloud.registry.api.v0.models.ServiceEventUndefinedType(other)) } } (js \ "type").validate[String] match { case e: play.api.libs.json.JsError => e case s: play.api.libs.json.JsSuccess[String] => readDiscriminator(s.value) } } def jsObjectServiceEvent(obj: de.nccloud.registry.api.v0.models.ServiceEvent): play.api.libs.json.JsObject = { obj match { case x: de.nccloud.registry.api.v0.models.ServiceUpsertedEvent => de.nccloud.registry.api.v0.models.json.jsObjectServiceUpsertedEvent(x) case x: de.nccloud.registry.api.v0.models.ServiceDeletedEvent => de.nccloud.registry.api.v0.models.json.jsObjectServiceDeletedEvent(x) case other => { sys.error(s"The type[${other.getClass.getName}] has no JSON writer") } } } implicit def jsonWritesRegistryApiServiceEvent: play.api.libs.json.Writes[ServiceEvent] = { (obj: de.nccloud.registry.api.v0.models.ServiceEvent) => { de.nccloud.registry.api.v0.models.json.jsObjectServiceEvent(obj) } } } } package de.nccloud.registry.api.v0 { import com.ning.http.client.{AsyncCompletionHandler, AsyncHttpClient, Realm, Request, RequestBuilder, Response, AsyncHttpClientConfig} object Constants { val Namespace = "de.nccloud.registry.api.v0" val UserAgent = "apibuilder app.apibuilder.io/nccloud/registry-api/0.0.1/ning_1_8_client" val Version = "0.0.1" val VersionMajor = 0 } class Client( val baseUrl: String, auth: scala.Option[de.nccloud.registry.api.v0.Authorization] = None, defaultHeaders: Seq[(String, String)] = Nil, asyncHttpClient: AsyncHttpClient = Client.defaultAsyncHttpClient ) extends interfaces.Client { import org.slf4j.{Logger, LoggerFactory} import de.nccloud.common.v0.models.json._ import de.nccloud.registry.api.v0.models.json._ def closeAsyncHttpClient(): Unit = { asyncHttpClient.close() } val logger = LoggerFactory.getLogger(getClass) def services: Services = Services object Services extends Services { override def get( offset: Int = 0, limit: Int = 25, sortBy: String = "name", direction: de.nccloud.common.v0.models.SortDirection = de.nccloud.common.v0.models.SortDirection.Asc, requestHeaders: Seq[(String, String)] = Nil )(implicit ec: scala.concurrent.ExecutionContext): scala.concurrent.Future[Seq[de.nccloud.registry.api.v0.models.Service]] = { val queryParameters = Seq( Some("offset" -> offset.toString), Some("limit" -> limit.toString), Some("sort_by" -> sortBy), Some("direction" -> direction.toString) ).flatten _executeRequest("GET", s"/", queryParameters = queryParameters, requestHeaders = requestHeaders).map { case r if r.getStatusCode == 200 => _root_.de.nccloud.registry.api.v0.Client.parseJson("Seq[de.nccloud.registry.api.v0.models.Service]", r, _.validate[Seq[de.nccloud.registry.api.v0.models.Service]]) case r => throw de.nccloud.registry.api.v0.errors.FailedRequest(r.getStatusCode, s"Unsupported response code[${r.getStatusCode}]. Expected: 200", requestUri = Some(r.getUri)) } } override def getByName( name: String, requestHeaders: Seq[(String, String)] = Nil )(implicit ec: scala.concurrent.ExecutionContext): scala.concurrent.Future[de.nccloud.registry.api.v0.models.Service] = { _executeRequest("GET", s"//${_root_.de.nccloud.registry.api.v0.PathSegment.encode(name, "UTF-8")}", requestHeaders = requestHeaders).map { case r if r.getStatusCode == 200 => _root_.de.nccloud.registry.api.v0.Client.parseJson("de.nccloud.registry.api.v0.models.Service", r, _.validate[de.nccloud.registry.api.v0.models.Service]) case r if r.getStatusCode == 404 => throw de.nccloud.registry.api.v0.errors.UnitResponse(r.getStatusCode) case r => throw de.nccloud.registry.api.v0.errors.FailedRequest(r.getStatusCode, s"Unsupported response code[${r.getStatusCode}]. Expected: 200, 404", requestUri = Some(r.getUri)) } } override def getUriByName( name: String, requestHeaders: Seq[(String, String)] = Nil )(implicit ec: scala.concurrent.ExecutionContext): scala.concurrent.Future[String] = { _executeRequest("GET", s"//${_root_.de.nccloud.registry.api.v0.PathSegment.encode(name, "UTF-8")}/uri", requestHeaders = requestHeaders).map { case r if r.getStatusCode == 200 => _root_.de.nccloud.registry.api.v0.Client.parseJson("String", r, _.validate[String]) case r if r.getStatusCode == 404 => throw de.nccloud.registry.api.v0.errors.UnitResponse(r.getStatusCode) case r => throw de.nccloud.registry.api.v0.errors.FailedRequest(r.getStatusCode, s"Unsupported response code[${r.getStatusCode}]. Expected: 200, 404", requestUri = Some(r.getUri)) } } } def _logRequest(request: Request): Unit = { if (logger.isInfoEnabled) { logger.info("_logRequest: " + request) } } def _logResponse(response: Response): Unit = { if (logger.isInfoEnabled) { logger.info("_logResponse: status=" + response.getStatusCode + ", responseBody: " + response.getResponseBody("UTF-8")) } } def _requestBuilder(method: String, path: String, requestHeaders: Seq[(String, String)]): RequestBuilder = { val builder = new RequestBuilder(method) .setUrl(baseUrl + path) .addHeader("User-Agent", Constants.UserAgent) .addHeader("X-Apidoc-Version", Constants.Version) .addHeader("X-Apidoc-Version-Major", Constants.VersionMajor.toString) defaultHeaders.foreach { h => builder.addHeader(h._1, h._2) } requestHeaders.foreach { h => builder.addHeader(h._1, h._2) } auth.fold(builder) { case Authorization.Basic(username, passwordOpt) => { builder.setRealm( new Realm.RealmBuilder() .setPrincipal(username) .setPassword(passwordOpt.getOrElse("")) .setUsePreemptiveAuth(true) .setScheme(Realm.AuthScheme.BASIC) .build() ) } case a => sys.error("Invalid authorization scheme[" + a.getClass + "]") } } def _executeRequest( method: String, path: String, queryParameters: Seq[(String, String)] = Nil, requestHeaders: Seq[(String, String)] = Nil, body: Option[play.api.libs.json.JsValue] = None )(implicit ec: scala.concurrent.ExecutionContext): scala.concurrent.Future[com.ning.http.client.Response] = { val allHeaders = body match { case None => requestHeaders case Some(_) => _withJsonContentType(requestHeaders) } val request = _requestBuilder(method, path, allHeaders) queryParameters.foreach { pair => request.addQueryParameter(pair._1, pair._2) } val requestWithParamsAndBody = body.fold(request) { b => val serialized = play.api.libs.json.Json.stringify(b) request.setBody(serialized) } val finalRequest = requestWithParamsAndBody.build() _logRequest(finalRequest) val result = scala.concurrent.Promise[com.ning.http.client.Response]() asyncHttpClient.executeRequest(finalRequest, new AsyncCompletionHandler[Unit]() { override def onCompleted(r: com.ning.http.client.Response) = { _logResponse(r) result.success(r) } override def onThrowable(t: Throwable) = result.failure(t) } ) result.future } /** * Adds a Content-Type: application/json header unless the specified requestHeaders * already contain a Content-Type header */ def _withJsonContentType(headers: Seq[(String, String)]): Seq[(String, String)] = { headers.find { _._1.toUpperCase == "CONTENT-TYPE" } match { case None => headers ++ Seq(("Content-Type" -> "application/json; charset=UTF-8")) case Some(_) => headers } } } object Client { private lazy val defaultAsyncHttpClient = { new AsyncHttpClient( new AsyncHttpClientConfig.Builder() .setExecutorService(java.util.concurrent.Executors.newCachedThreadPool()) .build() ) } def parseJson[T]( className: String, r: _root_.com.ning.http.client.Response, f: (play.api.libs.json.JsValue => play.api.libs.json.JsResult[T]) ): T = { f(play.api.libs.json.Json.parse(r.getResponseBody("UTF-8"))) match { case play.api.libs.json.JsSuccess(x, _) => x case play.api.libs.json.JsError(errors) => { throw de.nccloud.registry.api.v0.errors.FailedRequest(r.getStatusCode, s"Invalid json for class[" + className + "]: " + errors.mkString(" "), requestUri = Some(r.getUri)) } } } } sealed trait Authorization extends _root_.scala.Product with _root_.scala.Serializable object Authorization { final case class Basic(username: String, password: Option[String] = None) extends Authorization } package interfaces { trait Client { def baseUrl: String def services: de.nccloud.registry.api.v0.Services } } trait Services { /** * Get all services. */ def get( offset: Int = 0, limit: Int = 25, sortBy: String = "name", direction: de.nccloud.common.v0.models.SortDirection = de.nccloud.common.v0.models.SortDirection.Asc, requestHeaders: Seq[(String, String)] = Nil )(implicit ec: scala.concurrent.ExecutionContext): scala.concurrent.Future[Seq[de.nccloud.registry.api.v0.models.Service]] def getByName( name: String, requestHeaders: Seq[(String, String)] = Nil )(implicit ec: scala.concurrent.ExecutionContext): scala.concurrent.Future[de.nccloud.registry.api.v0.models.Service] /** * Get the URI of given service. */ def getUriByName( name: String, requestHeaders: Seq[(String, String)] = Nil )(implicit ec: scala.concurrent.ExecutionContext): scala.concurrent.Future[String] } package errors { import de.nccloud.common.v0.models.json._ import de.nccloud.registry.api.v0.models.json._ final case class UnitResponse(status: Int) extends Exception(s"HTTP $status") final case class FailedRequest(responseCode: Int, message: String, requestUri: Option[_root_.java.net.URI] = None) extends _root_.java.lang.Exception(s"HTTP $responseCode: $message") } object PathSegment { // See https://github.com/playframework/playframework/blob/2.3.x/framework/src/play/src/main/scala/play/utils/UriEncoding.scala def encode(s: String, inputCharset: String): String = { val in = s.getBytes(inputCharset) val out = new java.io.ByteArrayOutputStream() for (b <- in) { val allowed = segmentChars.get(b & 0xFF) if (allowed) { out.write(b) } else { out.write('%') out.write(upperHex((b >> 4) & 0xF)) out.write(upperHex(b & 0xF)) } } out.toString("US-ASCII") } private def upperHex(x: Int): Int = { // Assume 0 <= x < 16 if (x < 10) (x + '0') else (x - 10 + 'A') } private val segmentChars: java.util.BitSet = membershipTable(pchar) private def pchar: Seq[Char] = { val alphaDigit = for ((min, max) <- Seq(('a', 'z'), ('A', 'Z'), ('0', '9')); c <- min to max) yield c val unreserved = alphaDigit ++ Seq('-', '.', '_', '~') val subDelims = Seq('!', '$', '&', '\'', '(', ')', '*', '+', ',', ';', '=') unreserved ++ subDelims ++ Seq(':', '@') } private def membershipTable(chars: Seq[Char]): java.util.BitSet = { val bits = new java.util.BitSet(256) for (c <- chars) { bits.set(c.toInt) } bits } } }