Scala ScalaObjectMapper类代码示例

//设置package包名称以及导入依赖的类
import com.fasterxml.jackson.databind.{DeserializationFeature, ObjectMapper}
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper
import com.fasterxml.jackson.module.scala.DefaultScalaModule



object JsonUtil {
  val mapper = new ObjectMapper() with ScalaObjectMapper
  mapper.registerModule(DefaultScalaModule)
  mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)

  def toJson(value: Map[Symbol, Any]): String = {
    toJson(value map { case (k,v) => k.name -> v})
  }

  def toJson(value: Any): String = {
    mapper.writeValueAsString(value)
  }

  def toMap[V](json:String)(implicit m: Manifest[V]) = fromJson[Map[String,V]](json)

  def fromJson[T](json: String)(implicit m : Manifest[T]): T = {
    mapper.readValue[T](json)
  }
}

object MarshallableImplicits {

  implicit class Unmarshallable(unMarshallMe: String) {
    def toMap: Map[String,Any] = JsonUtil.toMap(unMarshallMe)
    //def toMapOf[V]()(implicit m: Manifest[V]): Map[String,V] = JsonUtil.toMapOf[V](unMarshallMe)
    def fromJson[T]()(implicit m: Manifest[T]): T =  JsonUtil.fromJson[T](unMarshallMe)
  }

  implicit class Marshallable[T](marshallMe: T) {
    def toJson: String = JsonUtil.toJson(marshallMe)
  }
} 

//设置package包名称以及导入依赖的类
package db

import java.util.{Date, UUID}

import com.fasterxml.jackson.databind.{SerializationFeature, ObjectMapper}
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper
import tools._
import common._
import Tool._

class BaseBDBEntity[+Self <: BaseBDBEntity[Self]](tableName: String) extends BDBEntity(tableName) {
  def toJson: String = {
    BaseBDBEntity.map.writeValueAsString(this)
  }

  def fromJson(json: String): Self = {
    BaseBDBEntity.map.readValue(json, this.getClass).asInstanceOf[Self]
  }

  //????????????
  def changeUpdateBean(): Self = {
    fromJson(toJson)
  }

  override def queryById(id: String, fields: String*): Option[Self] = {
    super.queryById(id,fields:_*) map (_.asInstanceOf[Self])
  }
  override def queryByIds(idName: String, ids: List[Long], fields: String*): List[Self] = {
    super.queryByIds(idName,ids,fields:_*) map (_.asInstanceOf[Self])
  }

  //????????????
  override def queryPage(where: String, pageNum: Int, pageSize: Int, fields: String*):List[Self] = {
    val  list = super.queryPage(where, pageNum, pageSize,fields: _*)
     list map (_.asInstanceOf[Self])
  }

}

object BaseBDBEntity {
  private val map = new ObjectMapper() with ScalaObjectMapper
  map.registerModule(DefaultScalaModule)
  map.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false)
}

//??????
class LoanData(val id:String=UUID.randomUUID().toString,val Title:String="",val text:String="",val createTime:Date=new Date())extends BaseBDBEntity[LoanData]("LoanData") 

//设置package包名称以及导入依赖的类
package de.stema.util

import javax.inject.Singleton

import com.fasterxml.jackson.annotation.JsonInclude
import com.fasterxml.jackson.databind.{DeserializationFeature, ObjectMapper, SerializationFeature}
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper
import de.stema.pullrequests.dto.PullRequestDTO

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

@Singleton
class JsonObjectMapper {
  private lazy val mapper = new ObjectMapper with ScalaObjectMapper
  mapper.registerModule(DefaultScalaModule)
  mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
  mapper.configure(SerializationFeature.INDENT_OUTPUT, true)
  mapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY)
  mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)

  def getInstance[T](json: String)(implicit ct: ClassTag[T]): T =
    Try {
      mapper.readValue(json, ct.runtimeClass).asInstanceOf[T]
    } match {
      case Success(instance) => instance
      case Failure(e) => throw new IllegalStateException(s"Error during parsing of '$json'", e)
    }

  def getInstances[T](json: String)(implicit ct: ClassTag[T]): Seq[PullRequestDTO] =
    Try {
      mapper.readValue[Seq[PullRequestDTO]](json)
    } match {
      case Success(instances) => instances
      case Failure(e) => throw new IllegalStateException(s"Error during parsing of '$json'", e)
    }
} 

//设置package包名称以及导入依赖的类
package util

import java.io.StringWriter

import com.fasterxml.jackson.databind.{DeserializationFeature, ObjectMapper}
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper

import scala.reflect.{ClassTag, Manifest}

object JsonUtil {

  val mapper = new ObjectMapper() with ScalaObjectMapper
  mapper.registerModule(DefaultScalaModule)
  mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)

  def toJson[T](data: T): String = {
    val out = new StringWriter()
    mapper.writeValue(out, data)
    out.toString
  }

  def fromJson[T: ClassTag](json: String)(implicit m: Manifest[T]): T =
    mapper.readValue[T](json)
} 

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

import com.fasterxml.jackson.databind.{DeserializationFeature, ObjectMapper}
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper

object JsonMarshaller {
  val mapper = new ObjectMapper with ScalaObjectMapper
  mapper.registerModule(DefaultScalaModule)
  mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)

  def toJson(value: Any): String = {
    mapper.writeValueAsString(value)
  }

  def toMap[V](json:String)(implicit m: Manifest[V]) = fromJson[Map[String,V]](json)

  def fromJson[T](json: String)(implicit m : Manifest[T]): T = {
    mapper.readValue[T](json)
  }
}

object MarshallableImplicits {

  implicit class Unmarshallable(unMarshallMe: String) {
    def toMapOf[V]()(implicit m: Manifest[V]): Map[String,V] = JsonMarshaller.toMap[V](unMarshallMe)
    def fromJson[T]()(implicit m: Manifest[T]): T =  JsonMarshaller.fromJson[T](unMarshallMe)
  }

  implicit class Marshallable[T](marshallMe: T) {
    def toJson: String = JsonMarshaller.toJson(marshallMe)
  }
} 

//设置package包名称以及导入依赖的类
package com.flipkart.connekt.receptors.wire

import akka.http.scaladsl.marshalling.{PredefinedToEntityMarshallers, ToEntityMarshaller}
import akka.http.scaladsl.model.MediaTypes
import akka.http.scaladsl.unmarshalling.{FromEntityUnmarshaller, PredefinedFromEntityUnmarshallers}
import com.fasterxml.jackson.databind.{DeserializationFeature, ObjectMapper}
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper
import com.flipkart.connekt.receptors.wire.GenericJsonSupport._
import scala.collection.mutable
import scala.reflect.ClassTag


object GenericJsonSupport {

  val jacksonModules = Seq(DefaultScalaModule)

  val mapper = new ObjectMapper() with ScalaObjectMapper
  mapper.registerModules(jacksonModules: _*)
  mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)

  val m: mutable.Map[Class[_], ToEntityMarshaller[_]] = mutable.Map.empty[Class[_], ToEntityMarshaller[_]]
  val um: mutable.Map[Class[_], FromEntityUnmarshaller[_]] = mutable.Map.empty[Class[_], FromEntityUnmarshaller[_]]
}

trait JsonToEntityMarshaller extends PredefinedToEntityMarshallers {

  implicit def findMarshaller[T](implicit cTag: ClassTag[T]): ToEntityMarshaller[T] =
    m.getOrElseUpdate(cTag.runtimeClass, genericMarshaller[T]).asInstanceOf[ToEntityMarshaller[T]]

  def genericMarshaller[T]: ToEntityMarshaller[T] =
    stringMarshaller(MediaTypes.`application/json`)
      .compose[T](mapper.writeValueAsString)
}

trait JsonFromEntityUnmarshaller extends PredefinedFromEntityUnmarshallers {

  implicit def findUnmarshaller[T](implicit cTag: ClassTag[T]): FromEntityUnmarshaller[T] =
    um.getOrElseUpdate(cTag.runtimeClass, genericUnmarshaller[T](cTag)).asInstanceOf[FromEntityUnmarshaller[T]]

  def genericUnmarshaller[T](cTag: ClassTag[T]): FromEntityUnmarshaller[T] =
    stringUnmarshaller.forContentTypes(MediaTypes.`application/json`)
      .map(mapper.readValue(_, cTag.runtimeClass).asInstanceOf[T])
} 

//设置package包名称以及导入依赖的类
package com.logicstack.util.json

import java.text.SimpleDateFormat

import com.fasterxml.jackson.databind.ser.impl.SimpleBeanPropertyFilter
import com.fasterxml.jackson.databind.{DeserializationFeature, ObjectMapper, PropertyNamingStrategy}
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper

object JsonUtil {
  private val dateFormat = "yyyy-MM-dd'T'HH:mm:ssZZ"
  private val filter = SimpleBeanPropertyFilter.serializeAllExcept()
  private val javaTimeModule = new JavaTimeModule()

  val CamelCaseMapper = new ObjectMapper() with ScalaObjectMapper
  CamelCaseMapper.registerModules(DefaultScalaModule, javaTimeModule)
    .setPropertyNamingStrategy(PropertyNamingStrategy.LOWER_CAMEL_CASE)
    .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
    .configure(DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES, false)
    .configure(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT, true)
    .setDateFormat(new SimpleDateFormat(dateFormat))

  val SnakeCaseMapper = new ObjectMapper() with ScalaObjectMapper
  SnakeCaseMapper.registerModules(DefaultScalaModule, javaTimeModule)
    .setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE)
    .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
    .configure(DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES, false)
    .configure(DeserializationFeature.ACCEPT_EMPTY_STRING_AS_NULL_OBJECT, true)
    .setDateFormat(new SimpleDateFormat(dateFormat))

} 

//设置package包名称以及导入依赖的类
package com.ocelotconsulting.ssl

import com.amazonaws.services.lambda.runtime.events.SNSEvent
import com.amazonaws.services.lambda.runtime.events.SNSEvent.{SNS, SNSRecord}
import com.fasterxml.jackson.databind.{DeserializationFeature, JsonNode, ObjectMapper}
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper
import org.scalatest.{FlatSpec, Matchers}

import scala.collection.JavaConversions._
import scala.collection.JavaConverters._
import scala.io.Source



class ELBSSLCertificateLambdaSpec extends FlatSpec with Matchers {
  val mapper = new ObjectMapper() with ScalaObjectMapper
  mapper.registerModule(DefaultScalaModule).configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)

  def produceS3Event: JsonNode =
    mapper.readValue(Source.fromInputStream(getClass.getResourceAsStream("/sns_s3_event.json")).getLines.mkString, classOf[JsonNode])

  def toEvent: SNSEvent = {
    val event = new SNSEvent()
    val record = new SNSRecord()
    val sns = new SNS()
    val map = produceS3Event
    sns.setMessage(map.path("Records").get(0).path("Sns").path("Message").asText())
    record.setSns(sns)
    event.setRecords(List[SNSRecord](record))
    event
  }

  "An S3 event" should "run lambda successfully" in {
    val mainObj = new ELBSSLCertificateLambda
    val something = mainObj.configureELBCert(toEvent)
    something.asScala.head shouldBe "Status code for setting arn:aws:iam::my_acct:server-certificate/ocelotconsulting-demo.com ELB certificate for myelb is 200."
  }
} 

//设置package包名称以及导入依赖的类
package org.ebayopensource.regression.example

import java.net.URI

import org.ebayopensource.regression.internal.components.continuation.Continuation
import org.ebayopensource.regression.internal.http.{HTTPRequest, HTTPResponse}
import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper

import scala.util.Try

endpoint/shopping/items/item[0-9]")) {
      val map = getMap(resp.body.get)
      Seq(HTTPRequest(new URI(map.get("seller").get.asInstanceOf[String]), request.headers, request.method, None))
    }
    else {
      Seq()
    }
  }

  def getMap(json: String) : Map[String, Object] = {
    val mapper = new ObjectMapper() with ScalaObjectMapper
    mapper.registerModule(DefaultScalaModule)
    mapper.readValue[Map[String, Object]](json)
  }
} 

//设置package包名称以及导入依赖的类
package io.eels.component.json

import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper
import io.eels.schema.StructType
import io.eels.{Row, Sink, SinkWriter}
import org.apache.hadoop.fs.{FileSystem, Path}

case class JsonSink(path: Path)(implicit fs: FileSystem) extends Sink {

  override def open(schema: StructType): SinkWriter = new SinkWriter {

    private val lock = new AnyRef()
    private val out = fs.create(path)

    val mapper = new ObjectMapper with ScalaObjectMapper
    mapper.registerModule(DefaultScalaModule)

    override def write(row: Row) {
      val map = schema.fieldNames.zip(row.values).toMap
      val json = mapper.writeValueAsString(map)
      lock.synchronized {
        out.writeBytes(json)
        out.writeBytes("\n")
      }
    }

    override def close() {
      out.close()
    }
  }
} 

//设置package包名称以及导入依赖的类
package io.eels.util

import com.fasterxml.jackson.annotation.JsonInclude
import com.fasterxml.jackson.core.JsonParser
import com.fasterxml.jackson.databind.{DeserializationFeature, ObjectMapper}
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper

object JacksonSupport {

  val mapper: ObjectMapper with ScalaObjectMapper = new ObjectMapper with ScalaObjectMapper
  mapper.registerModule(DefaultScalaModule)

  mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL)
  mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
  mapper.configure(DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES, false)
  mapper.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true)
  mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true)
  mapper.configure(JsonParser.Feature.ALLOW_SINGLE_QUOTES, true)
} 

//设置package包名称以及导入依赖的类
package uk.ac.wellcome.utils

import com.fasterxml.jackson.databind.annotation.JsonSerialize
import com.fasterxml.jackson.annotation.JsonInclude
import com.fasterxml.jackson.databind.{DeserializationFeature, ObjectMapper}
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper
import com.fasterxml.jackson.module.scala.DefaultScalaModule

import scala.util.Try

object JsonUtil {
  val mapper = new ObjectMapper() with ScalaObjectMapper

  mapper.registerModule(DefaultScalaModule)
  mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
  mapper.setSerializationInclusion(JsonInclude.Include.NON_EMPTY)

  def toJson(value: Any): Try[String] =
    Try(mapper.writeValueAsString(value))

  def toMap[V](json: String)(implicit m: Manifest[V]) =
    fromJson[Map[String, V]](json)

  def fromJson[T](json: String)(implicit m: Manifest[T]): Try[T] =
    Try(mapper.readValue[T](json))
} 

//设置package包名称以及导入依赖的类
package com.twitter.diffy.lifter

import com.fasterxml.jackson.core.JsonToken
import com.fasterxml.jackson.databind.{JsonNode, ObjectMapper}
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper
import com.twitter.util.{Try, NoStacktrace}

import scala.collection.JavaConversions._
import scala.language.postfixOps
import scala.reflect.runtime.universe.runtimeMirror
import scala.tools.reflect.ToolBox

object JsonLifter {
  object JsonNull
  object JsonParseError extends Exception with NoStacktrace

  val toolbox = runtimeMirror(getClass.getClassLoader).mkToolBox()

  val Mapper = new ObjectMapper with ScalaObjectMapper
  Mapper.registerModule(DefaultScalaModule)
  def apply(obj: Any): JsonNode = Mapper.valueToTree(obj)

  def lift(node: JsonNode): Any = node.asToken match {
    case JsonToken.START_ARRAY        =>
      node.elements.toSeq.map {
        element => lift(element)
      }  sortBy { _.toString }
    case JsonToken.START_OBJECT       => {
      val fields = node.fieldNames.toSet
      if (fields.exists{ field => Try(toolbox.parse(s"object ${field}123")).isThrow}) {
        node.fields map {field => (field.getKey -> lift(field.getValue))} toMap
      } else {
        FieldMap(
          node.fields map {field => (field.getKey -> lift(field.getValue))} toMap
        )
      }
    }
    case JsonToken.VALUE_FALSE        => false
    case JsonToken.VALUE_NULL         => JsonNull
    case JsonToken.VALUE_NUMBER_FLOAT => node.asDouble
    case JsonToken.VALUE_NUMBER_INT   => node.asLong
    case JsonToken.VALUE_TRUE         => true
    case JsonToken.VALUE_STRING       => node.textValue
    case _                            => throw JsonParseError
  }

  def decode(json: String): JsonNode = Mapper.readTree(json)
  def encode(item: Any): String = Mapper.writer.writeValueAsString(item)
} 

//设置package包名称以及导入依赖的类
package com.ocelotconsulting.ssl

import scala.collection.JavaConversions._
import com.amazonaws.services.identitymanagement.model.{NoSuchEntityException, UploadServerCertificateResult}
import com.amazonaws.services.lambda.runtime.events.SNSEvent
import com.amazonaws.services.s3.event.S3EventNotification
import com.amazonaws.services.s3.event.S3EventNotification.S3Entity
import com.fasterxml.jackson.databind.{DeserializationFeature, ObjectMapper}
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper
import com.ocelotconsulting.ssl.aws.iam.{DeleteCertificate, UploadCertificate}
import com.ocelotconsulting.ssl.aws.s3.ReadFileToString

import scala.language.postfixOps



class IAMServerCertificateLambda {

  val mapper = new ObjectMapper() with ScalaObjectMapper
  mapper.registerModule(DefaultScalaModule).configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)

  private def upload(s3Entity: S3Entity, cert: CertificateFile): UploadServerCertificateResult = {
    val certName = IAMServerCertificateLambdaConfig.certMap(s"${decodeS3Key(s3Entity.getBucket.getName)}/${decodeS3Key(s3Entity.getObject.getKey)}")
    try {
      DeleteCertificate(certName)
    } catch {
      case e: NoSuchEntityException =>
        println("Didn't find cert to delete, no prob.")
    }
    UploadCertificate(certName, s"${cert.cert}${cert.issuerCert}", cert.key.privateKeyPem)
  }

  protected def getCertFileAsString(s3Entity: S3Entity): String = ReadFileToString(decodeS3Key(s3Entity.getBucket.getName), decodeS3Key(s3Entity.getObject.getKey))

  private def retrieveCert(s3Entity: S3Entity): CertificateFile = mapper.readValue(getCertFileAsString(s3Entity), classOf[CertificateFile])

  private def transformResult(result: UploadServerCertificateResult) : String = s"Successfully uploaded certificate for ${result.getServerCertificateMetadata.getServerCertificateName}."

  private def extractS3Event(snsRecord: SNSEvent.SNSRecord): S3EventNotification = S3EventNotification.parseJson(snsRecord.getSNS.getMessage)

  private def updateCert(s3Event: S3EventNotification): java.util.List[String] =
    s3Event.getRecords.map(_.getS3).map { s3Object => transformResult(upload(s3Object, retrieveCert(s3Object)))}

  // Actual lambda function
  def configureIAMCert(event: SNSEvent): java.util.List[String] = event.getRecords.map { extractS3Event } flatMap updateCert
} 

//设置package包名称以及导入依赖的类
package com.ocelotconsulting.ssl.aws.iam

import com.amazonaws.services.identitymanagement.model.NoSuchEntityException
import com.fasterxml.jackson.databind.{DeserializationFeature, ObjectMapper}
import com.fasterxml.jackson.module.scala.DefaultScalaModule
import com.fasterxml.jackson.module.scala.experimental.ScalaObjectMapper
import com.ocelotconsulting.ssl.CertificateFile
import org.scalatest.{FlatSpec, Matchers}

import scala.io.Source


class UploadCertificateSpec extends FlatSpec with Matchers {
  val certName = "ocelotconsulting.com"
  val mapper = new ObjectMapper() with ScalaObjectMapper
  mapper.registerModule(DefaultScalaModule).configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)

  val certFile = mapper.readValue(Source.fromInputStream(getClass.getResourceAsStream("/fake_staged_cert.json")).getLines.mkString, classOf[CertificateFile])

  "a certificate uploaded" should "have correct delete and upload responses" in {
    try {
      val deleteResp = DeleteCertificate(certName)
      deleteResp.getSdkHttpMetadata.getHttpStatusCode shouldBe 200
    } catch {
      case e: NoSuchEntityException =>
        println("Didn't find cert to delete, no prob.")
    }
    val certResp = UploadCertificate(certName, s"${certFile.cert}${certFile.issuerCert}", certFile.key.privateKeyPem)
    certResp.getServerCertificateMetadata.getServerCertificateName shouldBe certName
    certResp.getSdkHttpMetadata.getHttpStatusCode shouldBe 200
  }
}