Scala Serialization类代码示例

//设置package包名称以及导入依赖的类
package org.dele.text.lapa.patterns

import org.dele.text.lapa.ErrorHandling.{DomainListDefsErrorDomainNotFound}
import DomainStructure.{LangDomainManager, Domain}
import TLangPattern.LangPatternDomain
import org.dele.text.maen.{AtomPropMatcherLib, ConfValueStringParser, TAtomMatcher}
import org.dele.text.maen.matchers.{SubMatchCheckerLib, TMatcher}
import org.json4s.NoTypeHints
import org.json4s.jackson.JsonMethods._
import org.json4s.jackson.Serialization


object DomainLists {
  import TMatcher._
  import DomainStructure.genId

  //private def parseEntry(entry:String, matcherGen:TMatcherGen):TAtomMatcher = {
    //val (tmplId, tmplParams) = ConfValueStringParser.parse(entry)
    //AtomPropMatcherLib.spawn(tmplId, tmplParams)
    //matcherGen.spawn(entry, )
  //}

  sealed class ListDef(val id:String, val lines:List[List[String]]) {
    def getMatcher(domain:Domain, matcherGen:TMatcherGen, regexDict:Map[String,String])(implicit domainManager:LangDomainManager, subMatchCheckerLib: SubMatchCheckerLib):TMatcher = {
      val mid = genId(domain.id, id)

      implicit val domainId = Option(domain.id)
      if (lines.size == 1) ListNGram(lines.head.map(e => {
        val parsed = ConfValueStringParser.parse(e)
        matcherGen.spawn(parsed, None, regexDict).get
      }), Option(mid))
      else matchersOR(mid, lines.map(
        l => {
          ListNGram(l.map(e => {
            val parsed = ConfValueStringParser.parse(e)
            matcherGen.spawn(parsed, None, regexDict).get
          }))
        }
      ))
    }
  }

  sealed class DomainListDefs(val domain:String, val lists:List[ListDef]) {
    private val _map:Map[String,ListDef] = lists.map(l => (l.id, l)).toMap
    def getMatchers(matcherGen:TMatcherGen, regexDict:Map[String,String])(implicit domainManager:LangDomainManager, subMatchCheckerLib: SubMatchCheckerLib):Set[TMatcher] = {
      val d = domainManager.getDomain(domain)
      if (d.isEmpty) throw DomainListDefsErrorDomainNotFound(domain)
      else lists.map(_.getMatcher(d.get, matcherGen, regexDict)).toSet
    }
  }

  sealed class LangDomainLists(val lang:String, val domainLists:List[DomainListDefs]) {
    private val _map:Map[String,DomainListDefs] = domainLists.map(dl => (dl.domain, dl)).toMap
    def getMatchers(matcherGen:TMatcherGen, regexDict:Map[String,String])(implicit domainManager:LangDomainManager, subMatchCheckerLib: SubMatchCheckerLib):Set[TMatcher] =
      domainLists.map(_.getMatchers(matcherGen, regexDict)).foldLeft(Set[TMatcher]())(_ ++ _)
  }

  implicit val _formats = Serialization.formats(NoTypeHints)
  def loadDomainLists(json:String):LangDomainLists = parse(json).extract[LangDomainLists]
} 

//设置package包名称以及导入依赖的类
package com.unity.analytics.spark.utils.parquet

import java.sql.DriverManager

import org.apache.spark.Logging
import org.json4s.jackson.Serialization


case class BackupMetadata(
                           backupId: String,
                           backupEntries: Array[BackupEntry]
                         )

case class BackupEntry(
                        srcDir: String,
                        destDir: String,
                        srcNumFiles: Int = 1,
                        destNumFiles: Int = 1
                      )

object BackupMetadata extends Logging {
  val tableName = "backup_metadata"
  implicit val formats = org.json4s.DefaultFormats

  def write(backupId: String, backupEntries: Array[BackupEntry], jdbcConfig: Map[String, String]): Unit = {
    val connection = DriverManager.getConnection(jdbcConfig.get("url").get)
    val backupEntriesJSON = Serialization.write[Array[BackupEntry]](backupEntries)
    val sql = s"""INSERT INTO ${BackupMetadata.tableName} (id, entries) VALUES ('$backupId', '$backupEntriesJSON') ON DUPLICATE KEY UPDATE entries = '$backupEntriesJSON'"""

    try {
      connection.prepareStatement(sql).execute()
    }
    finally {
      connection.close()
    }
  }

  def read(backupId: String, jdbcConfig: Map[String, String]): Option[BackupMetadata] = {
    //Read from MySQL
    val connection = DriverManager.getConnection(jdbcConfig.get("url").get)
    val sql = s"SELECT * FROM $tableName WHERE id = '$backupId'"
    try {
      val results = connection.prepareStatement(sql).executeQuery()
      while (results.next()) {
        val backupEntriesJSON = results.getString("entries")
        val backupEntries = Serialization.read[Array[BackupEntry]](backupEntriesJSON)
        return Some(BackupMetadata(backupId, backupEntries))
      }
    }
    catch {
      case e: Exception => {
        logError(s"Error loading backup BackupMetadata $backupId - ${e.getMessage}")
      }
    }
    finally {
      connection.close()
    }
    None
  }
} 

//设置package包名称以及导入依赖的类
package com.learn.spark.utils

import org.json4s.JsonDSL._
import org.json4s._
import org.json4s.jackson.JsonMethods._
import org.json4s.jackson.Serialization
import org.json4s.jackson.Serialization._

case class Book(val author: String, val content: String, val id: String, val time: Long, val title: String)
case class Person(var map: Map[String, String]){
    def id: String = map.getOrElse("id", "")
}


    def parseBeanToString[T <: AnyRef](bean: T): String = {
        implicit val formats = Serialization.formats(NoTypeHints)
        write(bean)
    }

    def main(args: Array[String]) {

        val c = List(1, 2, 3)
        val d = compact(render(c))
        println(d)

        val json = "{\"author\":\"hll\",\"content\":\"ES?etamsports\",\"id\":\"693\",\"time\":1490165237200,\"title\":\"????\"}"
        implicit val mf = manifest[Book]
        val book = parseJsonToBean[Book](json)
        println(book.content)

        val string = parseBeanToString(book)
        println(string)

        val map = Map("124" -> "456", "333" -> "789")
        val person = Person(map)
        val personStr = parseBeanToString(person)
        println(personStr)
        person.map += ("124" -> "789")
        println(person)

        println(parseJsonToBean[Person](personStr)(manifest[Person]))


    }

} 

//设置package包名称以及导入依赖的类
package com.github.shinharad.scalajsonlab.json4s

case class Person(
  id: Long,
  name: Option[String] = None,
  age: Option[Int] = None
)

object ExampleNative extends App {
  import org.json4s._
  import org.json4s.native.JsonMethods._
  import org.json4s.native.Serialization

  val personStr =
    """
      |{
      |  "id" : 111,
      |  "name" : "zzz",
      |  "age" : 222
      |}
    """.stripMargin

  implicit val formats = DefaultFormats
  val caseclass1: Person = parse(personStr).extract[Person]
  println(caseclass1)

  val str1: String = Serialization.write(caseclass1)
  println(str1)

  val caseclass2: Person = Person(123L)
  val str2: String = Serialization.write(caseclass2)
  println(str2)

}

object ExampleJackson extends App {
  import org.json4s._
  import org.json4s.jackson.JsonMethods._
  import org.json4s.jackson.Serialization

  val personStr =
    """
      |{
      |  "id" : 111,
      |  "name" : "zzz",
      |  "age" : 222
      |}
    """.stripMargin

  implicit val formats = DefaultFormats
  val caseclass1: Person = parse(personStr).extract[Person]
  println(caseclass1)

  val str1: String = Serialization.write(caseclass1)
  println(str1)

  val caseclass2: Person = Person(123L)
  val str2: String = Serialization.write(caseclass2)
  println(str2)

} 

//设置package包名称以及导入依赖的类
package ifttt

import ifttt.Scheduler.makeOrderedPair


  lazy val pairs: Set[(String, String)] = {
    def makePairs(emails: List[String]): List[(String, String)] = {
      emails match {
        case hd :: tl => tl.map(makeOrderedPair(hd, _)) ::: makePairs(tl)
        case Nil => List()
      }
    }
    // By sorting the pairs, we ensure that if two people are both part of two distinct teams, the pairs that contains
    // their emails will be in the same order in both teams.
    makePairs(members.toList).toSet
  }

  def toJson: String = {
    import org.json4s._
    import org.json4s.jackson.Serialization
    import org.json4s.jackson.Serialization.write
    implicit val formats = Serialization.formats(NoTypeHints)
    write(this)
  }

} 

//设置package包名称以及导入依赖的类
package yumi.pipeline.activities.connectors.hbase

import org.apache.spark.sql.execution.datasources.hbase.{HBaseRelation, HBaseTableCatalog}
import org.json4s.NoTypeHints
import org.json4s.jackson.Serialization
import org.json4s.jackson.Serialization.write
import yumi.pipeline.{Activity, Parameters, SessionData, YumiContext}

class HBaseWriterActivity (val parameters: Parameters) extends Activity{

  val format = "org.apache.spark.sql.execution.datasources.hbase"
  val mode = parameters
    .getOptionAs[String]("mode")
    .getOrElse("append")

  val table = parameters.getAs[String]("table")
  val as = parameters.getAs[String]("as")
  val namespace = parameters.getAs[String]("namespace")
  val rowKey = parameters.getAs[String]("rowKey")
  val columns = parameters.getAs[List[Map[Any, Any]]]("columns")
  val zookeeperQuorum = parameters.getAs[String]("zookeeper.quorum")
  val zookeeperZnodeParent = parameters.getAs[String]("zookeeper.znode.parent")


  override protected[this] def onInvoke(sessionData: SessionData)
                                       (implicit yumiContext: YumiContext): SessionData = {

    import yumiContext._

    implicit val formats = Serialization.formats(NoTypeHints)

    val columnString = columns.map(x=> write(x).stripPrefix("{").stripSuffix("}")).mkString(",")


    val catalog = s"""{
                     |"table":{"namespace":"$namespace", "name":"$as"},
                     |"rowkey":"$rowKey",
                     |"columns":{$columnString}
                     |}""".stripMargin


    val connection = s"""{
        "hbase.zookeeper.quorum":"$zookeeperQuorum",
        "zookeeper.znode.parent":"$zookeeperZnodeParent"
      }
      """

    dataFrameWriter.write(
      dataFrame = sparkSession.table(table),
      format = format,
      mode = mode,
      options = Map(HBaseTableCatalog.tableCatalog -> catalog,
        HBaseRelation.HBASE_CONFIGURATION -> connection),
      path = format
    )

    sessionData
  }
} 

//设置package包名称以及导入依赖的类
package yumi.pipeline.activities.connectors.hbase


import org.apache.spark.sql.execution.datasources.hbase.{HBaseRelation, HBaseTableCatalog}
import org.json4s.NoTypeHints
import org.json4s.jackson.Serialization
import org.json4s.jackson.Serialization.write
import yumi.pipeline.{Activity, Parameters, SessionData, YumiContext}

class HBaseReaderActivity(val parameters: Parameters) extends Activity {

  val table = parameters.getString("table")
  val asView = parameters.getString("as")
  val namespace = parameters.getString("namespace")
  val rowKey = parameters.getString("rowKey")
  val columns = parameters.getAs[List[Map[Any, Any]]]("columns")
  val zookeeperQuorum = parameters.getString("zookeeper.quorum")
  val zookeeperZnodeParent = parameters.getString("zookeeper.znode.parent")

  override protected[this] def onInvoke(sessionData: SessionData)
                                       (implicit yumiContext: YumiContext): SessionData = {

    import yumiContext._

    implicit val formats = Serialization.formats(NoTypeHints)

    val columnString = columns.map(x=> write(x).stripPrefix("{").stripSuffix("}")).mkString(",")

    val catalog = s"""{
                     |"table":{"namespace":"$namespace", "name":"$table"},
                     |"rowkey":"$rowKey",
                     |"columns":{$columnString}
                     |}""".stripMargin

    val connection = s"""{
        "hbase.zookeeper.quorum":"$zookeeperQuorum",
        "zookeeper.znode.parent":"$zookeeperZnodeParent"
      }
      """

    sparkSession
      .read
      .options(Map(HBaseTableCatalog.tableCatalog -> catalog,
        HBaseRelation.HBASE_CONFIGURATION -> connection))
      .format("org.apache.spark.sql.execution.datasources.hbase")
      .load()
      .createTempView(asView)

    sessionData
  }
} 

//设置package包名称以及导入依赖的类
package com.innoq.tests.utils

import com.innoq.framework.TestingBase
import com.innoq.framework.utils.{HttpInterceptionTesting, Methods}
import org.json4s.NoTypeHints
import org.json4s.jackson.Serialization
import org.json4s.jackson.Serialization._

object UserApiTesting {

  implicit private val formats = Serialization.formats(NoTypeHints)

  case class CreateUser(name: String, password: String)

  case class User(id: String, name: String, password: String, balance: Int)

}

class UserApiTesting(test: TestingBase with HttpInterceptionTesting) {

  import UserApiTesting._

  private val userApiUrl = test.infrastructureConfig.getString("services.user.url")

  def createUser(name: String, password: String) = {
    val createUser = CreateUser(name, password)
    val json = write(createUser)
    val r = test.requestAndWait(s"$userApiUrl/users/", Methods.POST, json)
    test.parseResponse[User](r)
  }

  def getUser(id: String) = {
    val r = test.requestAndWait(s"$userApiUrl/users/$id", Methods.GET)
    test.parseResponse[User](r)
  }

  def credit(userId: String, amount: Int) = {
    val r = test.requestAndWait(s"$userApiUrl/users/$userId/credit/$amount", Methods.POST)
    test.parseResponse[User](r)
  }

  def debit(userId: String, amount: Int) = {
    val r = test.requestAndWait(s"$userApiUrl/users/$userId/debit/$amount", Methods.POST)
    test.parseResponse[User](r)
  }
} 

//设置package包名称以及导入依赖的类
package org.cddcore.json

import org.cddcore.structure.{PathRootAndSteps, Situation, Structure}
import org.json4s.jackson.{JsonMethods, Serialization}
import org.json4s.{DefaultFormats, JValue}

/** To use this you probably need to
import JsonSituation._
  */

class JsonSituation (implicit structure: Structure[JValue]) extends Situation[JValue] {
  def parse(s: String)(implicit formats: DefaultFormats = DefaultFormats) = root(JsonMethods.parse(s))


}

object JsonSituation {

  implicit object JsonStructure extends Structure[JValue] {

    override def findResult(pathRootAndSteps: PathRootAndSteps[JValue]): Iterable[JValue] = {
      import pathRootAndSteps._
      List(steps.foldLeft(root: JValue) { case (acc, step) =>
        step.linked match {
          case true => acc \ step.element
          case false => acc \\ step.element
        }
      })
    }

    override def structureTitle: String = "json"

    override def sToString(s: JValue): String = {
      implicit val formats = DefaultFormats
      Serialization.writePretty(s)
    }
  }

} 

//设置package包名称以及导入依赖的类
package smarthouse.restapi.http.ws

import org.json4s.JsonAST.JString
import org.json4s.NoTypeHints
import org.json4s.jackson.JsonMethods._
import org.json4s.jackson.Serialization
import org.json4s.jackson.Serialization._
import smarthouse.restapi.http.ws.models.{ApiMessage, Heartbeat}

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

object ApiDecoder extends JsonSerializers {
  implicit val formats = Serialization.formats(NoTypeHints) + memberStatusSerializer + uriSerializer + offsetDateTime

  def decodeRequest(requestString: String): Option[ApiMessage] = {
    Try {
      parse(requestString) \ "messageType" match {
        case JString("Heartbeat") => read[Heartbeat](requestString)
        case _ => throw InvalidRequestException
      }
    } match {
      case Success(x) => Some(x)
      case Failure(_) => None
    }
  }


  def encodeRequest(apiMessage: ApiMessage): String = {
    write(apiMessage)
  }

  def encodeCustom(msg: AnyRef): String = {
    write(msg)
  }

  case object InvalidRequestException extends RuntimeException

} 

//设置package包名称以及导入依赖的类
package com.crystal
package models

// Kinesis
import stores.KinesisStream

// JSON
import org.json4s._
import org.json4s.jackson.JsonMethods._
import org.json4s.jackson.Serialization
import org.json4s.jackson.Serialization.{read, write}

// Rules
import rule_engine.rules.Rule

case class Segment(val name: String, rule: Rule) {
  import Segment._

  def containsUser(user: User): Boolean = {
    rule.fulfilledBy(user.toMap)
  }

  def alreadyContainedUser(user: User): Boolean = {
    val userWithoutNewEvents = User(user.id, user.persistedActions)
    rule.fulfilledBy(userWithoutNewEvents.toMap)
  }

  def publishUserEntrance(user: User) = {
    implicit val formats = Serialization.formats(ShortTypeHints(List(classOf[EnterSegmentEvent])))

    val event = EnterSegmentEvent(user.id, name)
    stream.put(user.id, write(event).getBytes("UTF-8"))
  }

  def publishUserExit(user: User) = {
    implicit val formats = Serialization.formats(ShortTypeHints(List(classOf[ExitSegmentEvent])))

    val event = ExitSegmentEvent(user.id, name)
    stream.put(user.id, write(event).getBytes("UTF-8"))
  }
}

object Segment {
  val config = AppConfig.load().get
  val stream = KinesisStream(config.outStreamName)

  case class EnterSegmentEvent(user_id: String, segment_name: String)
  case class ExitSegmentEvent(user_id: String, segment_name: String)
} 

//设置package包名称以及导入依赖的类
package controllers

import java.util.Date
import javax.inject._

import akka.actor.ActorSystem
import models._
import org.json4s._
import org.json4s.jackson.Serialization
import play.api.mvc._

import scala.concurrent.{ExecutionContext, Future}

@Singleton
class AsyncController @Inject() (actorSystem: ActorSystem)(implicit exec: ExecutionContext)
  extends Controller with ContentNegotiation {

  
  implicit val formats = Serialization.formats(NoTypeHints)

  def project = negotiateAction { implicit request => Future {
    val project = Project("test", new Date, Some(Language("Scala", 2.75)), List(
      Team("QA", List(Employee("John Doe", 5), Employee("Mike", 3))),
      Team("Impl", List(Employee("Mark", 4), Employee("Mary", 5), Employee("Nick Noob", 1)))))

    Content(project)
  }}
} 

//设置package包名称以及导入依赖的类
package au.edu.utscic.athanorserver.athanor

import au.edu.utscic.athanorserver.data.RhetoricalImplicits
import au.edu.utscic.athanorserver.data.RhetoricalTypes._
import com.typesafe.config.{Config, ConfigFactory}
import com.xerox.jatanor.JAtanor
import org.json4s.JsonAST.JValue
import org.json4s.NoTypeHints
import org.json4s.jackson.JsonMethods.parse
import org.json4s.jackson.Serialization
import org.json4s.jackson.Serialization.write

import scala.io.Source


object Athanor {

  lazy val config: Config = ConfigFactory.load()
  lazy val path: String = config.getString("app.path")
  lazy val athanor = new JAtanor
  lazy val handler = athanor.LoadProgram(program,"")
  lazy val program: String = fullPath("apply.kif")
  lazy val testSentence: String = fullPath("sentence.json")
  lazy val demoFile:String = Source.fromFile(testSentence).getLines.mkString

  def fullPath(file:String): String = {
    s"$path/scripts/$file"
  }


  def parseJsonSentence(sent:String):ParsedSentence = {

    import RhetoricalImplicits._

    val json:JValue = parse(sent)
    val lexNodes:LexicalNodes = json(0)
    val constTree:ConstituentTree = json(1).extract[ConstituentTree]
    val deps:Dependencies = json(2).extract[Dependencies]
    (lexNodes,constTree,deps)
  }

  def parsedSentenceToJsonString(parsedSent:ParsedSentence):String = {
    implicit val formats = Serialization.formats(NoTypeHints)
    val l = write(parsedSent._1)
    val c = write(parsedSent._2).replaceAll("""(\"(?=[0-9]))|((?<=[0-9])\")""","") //remove quotes around Ints for json
    val d = write(parsedSent._3)
    s"[$l,$c,$d]"
  }

  def analyseParsedSentence(parsed:ParsedSentence):List[String] = {
    val jsonStr:String = parsedSentenceToJsonString(parsed)
    this.analyseJson(jsonStr)
  }

  def analyseJson(json:String):List[String] = {
    athanor.ExecuteFunctionArray(handler,"Apply",List(json).toArray).toList
  }

} 

//设置package包名称以及导入依赖的类
package nl.tradecloud.common.utils.session

import com.typesafe.config.Config
import net.ceedubs.ficus.Ficus._
import net.ceedubs.ficus.readers.ArbitraryTypeReader._
import org.json4s.Formats
import org.json4s.jackson.Serialization
import pdi.jwt.algorithms.JwtHmacAlgorithm
import pdi.jwt.{Jwt, JwtAlgorithm, JwtClaim}

import scala.util.Try

class SessionManager[T <: AnyRef](config: Config)(implicit val formats: Formats, mf: Manifest[T]) {
  private[this] final val sessionConfig: SessionConfig = config.as[SessionConfig]("akka.http.session")
  private[this] final val algorithm: JwtHmacAlgorithm = JwtAlgorithm.HS256

  lazy val setHeaderName: String = sessionConfig.setHeaderName.getOrElse("Set-Authorization")
  lazy val headerName: String = sessionConfig.headerName.getOrElse("Authorization")

  def encode(sessionData: T): String = {
    val claim: JwtClaim = JwtClaim(
      content = Serialization.write[T](sessionData)
    )
    Jwt.encode(
      sessionConfig.headerTtl
        .map(ttl => claim.issuedNow.expiresIn(ttl))
        .getOrElse(claim),
      sessionConfig.secret,
      algorithm
    )
  }

  def decode(token: String): Try[T] = {
    Jwt.decode(
      token,
      sessionConfig.secret,
      Seq(algorithm)
    ).flatMap(t => Try(Serialization.read[T](t)))
  }

} 

//设置package包名称以及导入依赖的类
package se.apogo.kdom.api.model

import org.json4s.NoTypeHints
import org.json4s.jackson.Serialization

trait JsonSerializable {
  import org.json4s.native.JsonMethods._
  implicit val formats = Serialization.formats(NoTypeHints)
  def toJson: String = {
    val json = Serialization.writePretty(this)
    pretty(render(parse(json)))
  }
}

case class JsonString(string: String) extends JsonSerializable {
  override def toJson: String = string
}