Scala JsArray类代码示例

//设置package包名称以及导入依赖的类
package main.scala

import scala.collection.mutable.ArrayBuffer

import spray.json.DefaultJsonProtocol
import spray.json.DeserializationException
import spray.json.JsArray
import spray.json.JsNumber
import spray.json.JsObject
import spray.json.JsString
import spray.json.JsValue
import spray.json.JsonFormat
import spray.json.pimpAny

trait JsonFormats extends DefaultJsonProtocol {
  case class SendTweet(userId: Int, time: Long, msg: String)
  case class UserProfile(id: Int, name: String, statusCount: Int, favoritesCount: Int, followersCount: Int, followingCount: Int)
  case class SendMsg(senderId: Int, time: Long, msg: String, recepientId: Int)

  implicit val tweetFormat = jsonFormat3(SendTweet)
  implicit val userProfileFormat = jsonFormat6(UserProfile)
  implicit val reTweetFormat = jsonFormat4(SendMsg)

  implicit object TimelineJsonFormat extends JsonFormat[Project4Server.Tweets] {
    def write(c: Project4Server.Tweets) = JsObject(
      "authorId" -> JsNumber(c.authorId),
      "message" -> JsString(c.message),
      "timeStamp" -> JsString(c.timeStamp.toString),
      "tweetId" -> JsString(c.tweetId),
      "mentions" -> JsArray(c.mentions.map(_.toJson).toVector),
      "hashTags" -> JsArray(c.hashtags.map(_.toJson).toVector))
    def read(value: JsValue) = {
      value.asJsObject.getFields("tweetId", "authorId", "message", "timeStamp", "mentions", "hashTags") match {
        case Seq(JsString(tweetId), JsNumber(authorId), JsString(message), JsString(timeStamp), JsArray(mentions), JsArray(hashTags)) =>
          new Project4Server.Tweets(tweetId, authorId.toInt, message, timeStamp.toLong, mentions.map(_.convertTo[String]).to[ArrayBuffer], hashTags.map(_.convertTo[String]).to[ArrayBuffer])
        case _ => throw new DeserializationException("Tweets expected")
      }
    }
  }

  implicit object MessagesJsonFormat extends JsonFormat[Project4Server.Messages] {
    def write(c: Project4Server.Messages) = JsObject(
      "authorId" -> JsNumber(c.authorId),
      "message" -> JsString(c.message),
      "timeStamp" -> JsString(c.timeStamp.toString),
      "tweetId" -> JsString(c.tweetId),
      "mentions" -> JsArray(c.mentions.map(_.toJson).toVector),
      "hashTags" -> JsArray(c.hashtags.map(_.toJson).toVector),
      "recepientId" -> JsNumber(c.recepientId))
    def read(value: JsValue) = {
      value.asJsObject.getFields("tweetId", "authorId", "message", "timeStamp", "mentions", "hashTags", "recepientId") match {
        case Seq(JsString(tweetId), JsNumber(authorId), JsString(message), JsString(timeStamp), JsArray(mentions), JsArray(hashTags), JsNumber(recepientId)) =>
          new Project4Server.Messages(recepientId.toInt, tweetId, authorId.toInt, message, timeStamp.toLong, mentions.map(_.convertTo[String]).to[ArrayBuffer], hashTags.map(_.convertTo[String]).to[ArrayBuffer])
        case _ => throw new DeserializationException("Tweets expected")
      }
    }
  }
} 

//设置package包名称以及导入依赖的类
package com.shashank.akkahttp.project

import java.util.concurrent.ConcurrentHashMap

import akka.actor.ActorSystem
import akka.http.scaladsl.server.Directives._
import akka.stream.ActorMaterializer
import akka.http.scaladsl.marshallers.sprayjson.SprayJsonSupport._
import com.shashank.akkahttp.project.Models.{LoadRequest, ServiceJsonProtoocol}
import spray.json.JsArray

import scala.collection.JavaConverters._
import spray.json.{DefaultJsonProtocol, JsArray, pimpAny}
import spray.json.DefaultJsonProtocol._
import org.apache.spark.sql.SparkSession
import org.apache.spark.sql._


trait RestService {
  implicit val system: ActorSystem
  implicit val materializer: ActorMaterializer
  implicit val sparkSession: SparkSession
  val datasetMap = new ConcurrentHashMap[String, Dataset[Row]]()

  import ServiceJsonProtoocol._

  val route =
    pathSingleSlash {
      get {
        complete {
          "welcome to rest service"
        }
      }
    } ~
      path("load") {
        post {
          entity(as[LoadRequest]) {
            loadRequest => complete {
              val id = "" + System.nanoTime()
              val dataset = sparkSession.read.format("csv")
                .option("header", "true")
                .load(loadRequest.path)
              datasetMap.put(id, dataset)
              id
            }
          }
        }
      } ~
      path("view" / """[\w[0-9]-_]+""".r) { id =>
        get {
          complete {
            val dataset = datasetMap.get(id)
            dataset.take(10).map(row => row.toString())
          }
        }
      }
} 

//设置package包名称以及导入依赖的类
package com.jjabuk.bookstore.catalog.protocols

import akka.http.scaladsl.marshallers.sprayjson.SprayJsonSupport
import com.jjabuk.bookstore.catalog.protocols.CatalogueProtocol.{Book, BookAdded, BooksFound}
import reactivemongo.bson.BSONObjectID
import spray.json.{DefaultJsonProtocol, JsArray, JsObject, JsString, JsValue, RootJsonFormat}

trait JsonSupport extends SprayJsonSupport with DefaultJsonProtocol {

  implicit val BookAddedFormat = jsonFormat1(BookAdded.apply)

  implicit object BooksFoundFormat extends RootJsonFormat[BooksFound] {
    override def read(json: JsValue): BooksFound = ???

    override def write(b: BooksFound): JsValue = JsObject(
      "books" -> JsArray(b.books.map(book => BookFormat.write(book)).toVector)
    )
  }

  implicit object BookFormat extends RootJsonFormat[Book] {
    override def read(value: JsValue) = {
      val uuid = fromField[Option[String]](value, "uuid")
      val isbn = fromField[String](value, "isbn")
      val title = fromField[String](value, "title")
      val review = fromField[Option[String]](value, "review")
      val publisher = fromField[Option[String]](value, "publisher")
      Book(uuid.getOrElse(BSONObjectID.generate().stringify), isbn, title, review, publisher)
    }

    override def write(obj: Book): JsValue = JsObject(
      "uuid" -> JsString(obj.uuid),
      "isbn" -> JsString(obj.isbn),
      "title" -> JsString(obj.title),
      "review" -> JsString(obj.review.getOrElse("")),
      "publisher" -> JsString(obj.publisher.getOrElse(""))
    )
  }
} 

//设置package包名称以及导入依赖的类
package net.ruippeixotog.scalafbp.component.stream

import akka.actor.Props
import rx.lang.scala.Observable
import spray.json.{ JsArray, JsValue }

import net.ruippeixotog.scalafbp.component._
import net.ruippeixotog.scalafbp.util.NashornEngine

case object MapConcat extends Component {
  val name = "stream/MapConcat"
  val description = "Transforms the elements of a stream into arrays of elements and flatterns them"
  val icon = Some("code")

  val inPort = InPort[JsValue]("in", "The stream to transform")
  val funcPort = InPort[String]("func", "The function with argument x to use for transformation. " +
    "Must return an array. While not defined, all elements pass untouched.")
  val inPorts = List(inPort, funcPort)

  val outPort = OutPort[JsValue]("out", "The transformed stream")
  val outPorts = List(outPort)

  val instanceProps = Props(new ComponentActor(this) with NashornEngine {
    val defaultFunc = Observable.just[JsFunction](JsArray(_))

    val func = defaultFunc ++ funcPort.stream.map(JsFunction(_))
    inPort.stream.withLatestFrom(func) { (x, f) => f(x) }.flatMapIterable {
      case JsArray(elems) => elems
      case js => throw new IllegalArgumentException(
        s"The value ${js.compactPrint} returned by the function is not an array")
    }.pipeTo(outPort)
  })
} 

//设置package包名称以及导入依赖的类
package falkner.jayson.metrics.io

import java.nio.file.{Files, Path}

import falkner.jayson.metrics._
import spray.json.{JsArray, JsBoolean, JsNumber, JsObject, JsString, JsValue}

import scala.util.{Failure, Success, Try}


object JSON {

  def apply(out: Path, ml: Metrics): Path = apply(out, Seq(ml))

  def apply(out: Path, mls: Seq[Metrics]): Path = Files.write(mkdir(out), JsObject(mls.map(export): _*).prettyPrint.getBytes)

  def export(o: Metrics): (String, JsValue) = (o.namespace, JsObject(export(o.values): _*))

  def export(o: List[Metric]): List[(String, JsValue)] = o.flatMap(_ match {
    case n: Num => noneIfError[JsNumber]((n.name, JsNumber(n.value)))
    case s: Str => noneIfError[JsString]((s.name, JsString(s.value)))
    case b: Bool => noneIfError[JsBoolean]((b.name, JsBoolean(b.value)))
    case n: NumArray => noneIfError[JsArray]((n.name, JsArray(n.values.asInstanceOf[Seq[Int]].map(m => JsNumber(m)).toVector)))
    // flatten out categorical distributions and keep key order
    case cd: CatDist => noneIfError[JsObject](
      (cd.name, JsObject(
        List(("Name", JsString(cd.name)), ("Samples", JsNumber(cd.samples))) ++
          cd.bins.keys.map(k => cd.bins(k) match {
            case s: Short => (k, JsNumber(s))
            case i: Int => (k, JsNumber(i))
            case l: Long => (k, JsNumber(l))
            case f: Float => (k, JsNumber(f))
            case d: Double => (k, JsNumber(d))
          }): _*))
    )
    case d: Metrics => noneIfError[JsObject]((d.name, JsObject(export(d.values): _*)))
  })

  def noneIfError[A](f: => (String, A)): Option[(String, A)] = Try(f) match {
    case Success(s) => Some(s)
    case Failure(t) => None
  }
} 

//设置package包名称以及导入依赖的类
package com.lavsurgut.vizr.specs.vizrec

import spray.json.{DefaultJsonProtocol, DeserializationException, JsArray, JsObject, JsString, JsValue, JsonFormat, RootJsonFormat, _}

object VizRecJsonProtocol extends DefaultJsonProtocol {
  implicit object FieldFormat extends JsonFormat[Field] {
    def write(c: Field) =

        JsObject(
        Seq(
          Some("channel" -> c.channel.toString.toJson),
          Some("type" -> c.`type`.toString.toJson),
          c.aggregate.map(aggregate => "aggregate" -> aggregate.toString.toJson),
          c.field.map(field => "field" -> field.toJson),
          c.timeUnit.map(timeUnit => "timeUnit" -> timeUnit.toString.toJson)
        ).flatten: _*
    )

    def read(value: JsValue) = {
      value.asJsObject.getFields("channel", "type") match {
        case Seq(JsString(channel), JsString(ttype)) =>
          new Field(
            channel = Channel.withName(channel),
            `type` = Type.withName(ttype),
            aggregate = value.asJsObject.fields.get("aggregate").map(v => Aggregate.withName(v.convertTo[String])),
            field = value.asJsObject.fields.get("field").map(v => v.convertTo[String]),
            timeUnit = value.asJsObject.fields.get("timeUnit").map(v => TimeUnit.withName(v.convertTo[String]))
          )
        case _ => throw new DeserializationException("Field spec expected")
      }
    }
  }

  implicit object VizRecSpecFormat extends RootJsonFormat[VizRecSpec] {
    def write(c: VizRecSpec) = JsObject(
      "mark" -> JsString(c.mark.toString),
      "fields" -> JsArray(c.fields.map(f => FieldFormat.write(f)).toVector)
    )
    def read(value: JsValue) = {
      value.asJsObject.getFields("mark", "fields") match {
        case Seq(JsString(mark), JsArray(fields)) =>
          new VizRecSpec(Mark.withName(mark), fields.map(f => FieldFormat.read(f)).toSeq)
        case _ => throw new DeserializationException("VizRec spec expected")
      }
    }
  }


} 

//设置package包名称以及导入依赖的类
package in.lambda_hc.furious_cyclist.rest.handlers.entries

import in.lambda_hc.furious_cyclist.connectors.MysqlClient
import in.lambda_hc.furious_cyclist.models.EntryModel
import in.lambda_hc.furious_cyclist.utils.UNDERTOW_HELPERS
import io.undertow.server.{HttpServerExchange, HttpHandler}
import spray.json.{JsArray, JsString, JsObject}
import collection.JavaConversions._


class GetEntriesHandler extends HttpHandler {
  override def handleRequest(exchange: HttpServerExchange): Unit = {
    exchange.getResponseHeaders
      .add(UNDERTOW_HELPERS.ACCESS_CONTROL_ALLOW_HEADERS._1, UNDERTOW_HELPERS.ACCESS_CONTROL_ALLOW_HEADERS._2)
      .add(UNDERTOW_HELPERS.ACCESS_CONTROL_ALLOW_CREDENTIALS._1, UNDERTOW_HELPERS.ACCESS_CONTROL_ALLOW_CREDENTIALS._2)
      .add(UNDERTOW_HELPERS.ACCESS_CONTROL_ALLOW_METHODS._1, UNDERTOW_HELPERS.ACCESS_CONTROL_ALLOW_METHODS._2)
      .add(UNDERTOW_HELPERS.ACCESS_CONTROL_MAX_AGE._1, UNDERTOW_HELPERS.ACCESS_CONTROL_MAX_AGE._2)

    val queryParams = exchange.getQueryParameters.map(i => {
      (i._1, if (i._2.nonEmpty) i._2.getFirst else null)
    }).toMap

    val whereQuery = Array(
      {
        val v = queryParams.getOrElse("fromUser", null)
        if (v != null) "userId=" + v else null
      }, {
        val v = queryParams.getOrElse("startDate", null)
        if (v != null) "registeredDate>='" + v + "' " else null
      }, {
        val v = queryParams.getOrElse("endDate", null)
        if (v != null) "registeredDate<='" + v + "' " else null
      }, {
        val v = queryParams.getOrElse("vehicle", null)
        if (v != null) "vehicle=" + v else null
      }, {
        val v = queryParams.getOrElse("city", null)
        if (v != null) "city='" + v + "'" else null
      }
    ).filter(_ != null).mkString(" AND ")

    val rs = MysqlClient.getResultSet("select * from entries " + (if (whereQuery.nonEmpty) "where " + whereQuery else ""))

    val buf = scala.collection.mutable.ListBuffer.empty[JsObject]


    while (rs.next()) {
      buf += EntryModel.getFromResultSet(rs).toJson
    }

    exchange.getResponseSender.send(
      JsObject(
        "status" -> JsString("ok"),
        "entries" -> JsArray(buf.toVector)
      ).prettyPrint
    )

  }
} 

//设置package包名称以及导入依赖的类
package org.karps.ops

import org.apache.spark.sql.types.StructType
import org.karps.{ColumnWithType, DataFrameWithType}
import org.karps.structures.{AugmentedDataType, IsNullable, IsStrict, JsonSparkConversions}
import org.karps.structures.JsonSparkConversions._
import spray.json.{JsArray, JsString, JsValue}

import scala.util.{Failure, Success, Try}


object Extraction {
  import JsonSparkConversions.sequence

  case class FieldName(name: String)
  case class FieldPath(path: List[FieldName])

  def getFieldPath(jsValue: JsValue): Try[FieldPath] = jsValue match {
    case JsArray(arr) => sequence(arr.toList.map {
      case JsString(s) => Success(FieldName(s))
      case x => Failure(new Exception(s"Expected string, got $x"))
    }) .map(x => FieldPath(x.toList))
    case x => Failure(new Exception(s"Expected array, got $x"))
  }

  def extractCol(col: ColumnWithType, fp: FieldPath): Try[ColumnWithType] = {
    fp match {
      case FieldPath(Seq()) => Success(col)
      case FieldPath(h :: t) =>
        for {
          col2 <- extractField(col, h)
          col3 <- extractCol(col2, FieldPath(t))
        } yield col3
    }
  }

  def extractCol(adf: DataFrameWithType, fp: FieldPath): Try[ColumnWithType] = {
    extractCol(DataFrameWithType.asTypedColumn(adf), fp)
  }

  def extractField(col: ColumnWithType, name: FieldName): Try[ColumnWithType] = {
    col.rectifiedSchema.dataType match {
      case s: StructType =>
        s.fields.find(_.name == name.name) match {
          case Some(f) =>
            val nl = if (col.rectifiedSchema.isNullable || f.nullable) IsNullable else IsStrict
            Success(ColumnWithType(col.col.getField(name.name), AugmentedDataType(f.dataType, nl)
              , col.ref))
          case None =>
            Failure(new Exception(s"Cannot find field $name in $col"))
        }
      case _ =>
        Failure(new Exception(s"Cannot find field $name in $col"))
    }
  }
} 

//设置package包名称以及导入依赖的类
package org.allenai.dqa.labeling

import scala.io.Source

import spray.json.DefaultJsonProtocol._
import spray.json.JsArray
import spray.json.JsNumber
import spray.json.JsObject
import spray.json.deserializationError
import spray.json.pimpString
import scala.util.Random


case class DiagramLabel(diagramType: String, partLabels: Vector[String])

object Diagram {
  
  def fromJsonFile(filename: String, features: Map[String, DiagramFeatures]
    ): Array[(Diagram, DiagramLabel)] = {
    val lines = Source.fromFile(filename).getLines
    lines.map(fromJsonLine(_, features)).toArray
  }

  def fromJsonLine(line: String, features: Map[String, DiagramFeatures]
    ): (Diagram, DiagramLabel) = {
    val js = line.parseJson.asJsObject
    val diagramLabel = js.fields("label").convertTo[String]
    val diagramId = js.fields("id").convertTo[String]
    val imageId = js.fields("imageId").convertTo[String]
    val width = js.fields("width").convertTo[Int]
    val height = js.fields("height").convertTo[Int]
    
    // val pointJsons = Random.shuffle(js.fields("points").asInstanceOf[JsArray].elements)
    val pointJsons = js.fields("points").asInstanceOf[JsArray].elements

    val labeledParts = for {
      (pointJson, i) <- pointJsons.zipWithIndex
      p = pointJson.asJsObject
      id = p.fields("textId").convertTo[String]
      label = p.fields("label").convertTo[String]
      xy = p.fields("xy") match {
        case JsArray(Vector(JsNumber(x), JsNumber(y))) => Point(x.toInt, y.toInt)
        case _ => deserializationError("Array of x/y coordinates expected")
      }
    } yield {
      (Part(id, i, xy),  label)
    }

    val f = features(imageId)

    (Diagram(diagramId, imageId, width, height, labeledParts.map(_._1), f),
        (DiagramLabel(diagramLabel, labeledParts.map(_._2))))
  }
} 

//设置package包名称以及导入依赖的类
package org.bitcoins.rpc.marshallers.networking

import akka.http.scaladsl.model.Uri
import org.bitcoins.rpc.bitcoincore.networking.{AddedNodeInfo, NodeAddress}
import spray.json.{DefaultJsonProtocol, JsArray, JsBoolean, JsObject, JsString, JsValue, RootJsonFormat}
import NodeAddressMarshaller._
import org.bitcoins.core.util.BitcoinSLogger

object AddedNodeInfoMarshaller extends DefaultJsonProtocol with BitcoinSLogger {

  val addedNodeKey = "addednode"
  val connectedKey = "connected"
  val addressesKey = "addresses"
  implicit object AddedNodeInfoFormatter extends RootJsonFormat[AddedNodeInfo] {

    override def read(value: JsValue): AddedNodeInfo = {
      val obj = value.asJsObject
      val f = obj.fields
      val addedNode = Uri(f(addedNodeKey).convertTo[String])
      val connected = f(connectedKey).convertTo[Boolean]
      val addressesArray = f(addressesKey).asInstanceOf[JsArray]
      val addresses = addressesArray.elements.map(a => a.convertTo[NodeAddress])
      AddedNodeInfo(addedNode,connected,addresses)
    }

    override def write(nodeInfo: AddedNodeInfo): JsValue = {
      val addresses: JsArray = JsArray(nodeInfo.addresses.map(n => JsString(n.toString)).toVector)
      val m: Map[String,JsValue] = Map(
        addedNodeKey -> JsString(nodeInfo.addedNode.toString),
        connectedKey -> JsBoolean(nodeInfo.connected),
        addressesKey -> addresses
      )
      JsObject(m)
    }
  }
} 

//设置package包名称以及导入依赖的类
package org.bitcoins.rpc.marshallers.wallet

import org.bitcoins.rpc.bitcoincore.wallet.FundRawTransactionOptions
import spray.json.{DefaultJsonProtocol, JsArray, JsBoolean, JsNumber, JsObject, JsString, JsValue, RootJsonFormat}


object FundRawTransactionOptionsMarshaller extends DefaultJsonProtocol {
  val changeAddressKey = "changeAddress"
  val changePositionKey = "changePosition"
  val includeWatchingKey = "includeWatching"
  val lockUnspentKey = "lockUnspent"
  val reserveChangeKeyKey = "reserveChangeKey"
  val feeRateKey = "feeRate"
  val subtractFeeFromOutputsKey = "subtractFeeFromOutputs"

  implicit object FundRawTransactionOptionsFormatter extends RootJsonFormat[FundRawTransactionOptions] {
    override def read(value: JsValue): FundRawTransactionOptions = {
      //TODO: implement
      ???
    }

    override def write(options: FundRawTransactionOptions): JsValue = {
      val withChangeAddress: Map[String,JsValue] = if (options.changeAddress.isDefined) {
        Map(changeAddressKey -> JsString(options.changeAddress.get.value))
      } else Map()

      val withChangePos = if (options.changePosition.isDefined) {
        withChangeAddress.updated(changePositionKey, JsNumber(options.changePosition.get))
      } else withChangeAddress

      val withIncludeWatchingKey = if (options.includeWatching.isDefined) {
        withChangePos.updated(includeWatchingKey,JsBoolean(options.includeWatching.get))
      } else withChangePos

      val withLockUnspent = if (options.lockUnspent.isDefined) {
        withIncludeWatchingKey.updated(lockUnspentKey,JsBoolean(options.lockUnspent.get))
      } else withIncludeWatchingKey

      val withReserveChangeKey = if (options.reserveChangeKey.isDefined) {
        withLockUnspent.updated(reserveChangeKeyKey, JsBoolean(options.reserveChangeKey.get))
      } else withLockUnspent

      val withFeeRate = if (options.feeRate.isDefined) {
        withReserveChangeKey.updated(feeRateKey, JsNumber(options.feeRate.get.underlying))
      } else withReserveChangeKey

      val withSubtractFeeFromOutputs = {
        val arr = JsArray(options.subtractFeeFromOutputs.map(JsNumber(_)).toVector)
        withFeeRate.updated(subtractFeeFromOutputsKey, arr)
      }
      JsObject(withSubtractFeeFromOutputs)
    }
  }
} 

//设置package包名称以及导入依赖的类
package org.bitcoins.rpc.marshallers

import org.bitcoins.rpc.bitcoincore.blockchain.softforks.SoftForks
import org.bitcoins.rpc.bitcoincore.networking.{NetworkConnections, PeerInfo}
import org.bitcoins.rpc.marshallers.networking.NetworkConnectionsMarshaller.NetworkConnectionsFormatter
import org.bitcoins.rpc.marshallers.networking.PeerInfoRPCMarshaller.PeerInfoFormatter
import spray.json.{JsArray, JsValue, JsonWriter}

import scala.collection.breakOut


trait RPCMarshallerUtil {

  def convertToJsArray[T](seq : Seq[T])(implicit formatter : JsonWriter[T]) : JsArray  = {
    JsArray(seq.map(p =>
      formatter.write(p))(breakOut): Vector[JsValue])
  }

  def convertToPeerInfoSeq(value : JsValue) : Seq[PeerInfo] = {
    value match {
      case ja: JsArray => {
        ja.elements.toList.map(
          e => PeerInfoFormatter.read(e))
      }
      case _ => throw new RuntimeException("This Json type is not valid for parsing a list of peer info")
    }
  }

  def convertToNetworkConnectionList(value : JsValue) : Seq[NetworkConnections] = {
    value match {
      case ja: JsArray => {
        ja.elements.toList.map(
          e => NetworkConnectionsFormatter.read(e))
      }
      case _ => throw new RuntimeException("This Json type is not valid for parsing a list of network connections")
    }
  }
} 

//设置package包名称以及导入依赖的类
package org.bitcoins.rpc

import akka.http.javadsl.model.headers.HttpCredentials
import akka.http.scaladsl.Http
import akka.http.scaladsl.model._
import akka.stream.ActorMaterializer
import org.bitcoins.rpc.config.DaemonInstance
import spray.json.{JsArray, JsBoolean, JsNumber, JsObject, JsString, JsValue}

import scala.concurrent.Future


sealed trait RPCHandler {

  def sendRequest(instance: DaemonInstance, jsObject: JsObject)(implicit m: ActorMaterializer): Future[HttpResponse] = {
    val username = instance.authCredentials.username
    val password = instance.authCredentials.password
    val req = HttpRequest(method = HttpMethods.POST, uri = instance.rpcUri,
      entity = HttpEntity(ContentTypes.`application/json`,jsObject.toString()))
      .addCredentials(HttpCredentials.createBasicHttpCredentials(username,password))
    sendRequest(req)
  }

  def sendRequest(req: HttpRequest)(implicit m: ActorMaterializer): Future[HttpResponse] = {
    Http(m.system).singleRequest(req)
  }

  def buildRequest(methodName: String, param: Int): JsObject = {
    buildRequest(methodName, JsArray(JsNumber(param)))
  }

  def buildRequest(methodName: String, param: String): JsObject = {
    buildRequest(methodName,JsArray(JsString(param)))
  }

  def buildRequest(methodName: String, param: Boolean): JsObject = {
    buildRequest(methodName, JsArray(JsBoolean(param)))
  }

  def buildRequest(methodName: String, params: JsArray): JsObject = {
    val m : Map[String,JsValue] = Map(
      "method" -> JsString(methodName),
      "params" -> params,
      "id" -> JsString(""))
    JsObject(m)
  }

  def buildRequest(methodName: String): JsObject = {
    buildRequest(methodName,JsArray(Vector()))
  }

  def buildRequest(methodName: String, param1: String, opt: JsObject): JsObject = {
    val arr = JsArray(JsString(param1),opt)
    buildRequest(methodName,arr)
  }
}

object RPCHandler extends RPCHandler 

//设置package包名称以及导入依赖的类
package org.bitcoins.marshallers

import org.bitcoins.marshallers.transaction.TransactionInputMarshaller.TransactionInputFormatter
import org.bitcoins.util.TestUtil
import org.scalatest.{FlatSpec, MustMatchers}
import spray.json.JsArray


class MarshallerUtilTest extends FlatSpec with MustMatchers with MarshallerUtil {

  "MarshallerUtil" must "convert a sequence of something to a json array" in {
    val inputs = TestUtil.simpleTransaction.inputs
    val jsonInputs = convertToJsArray(inputs)(TransactionInputFormatter)
    val isJsArray = jsonInputs match {
      case j : JsArray => true
      case _ => false
    }

    isJsArray must be (true)
  }

}