Scala MongoDBObject类代码示例

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

import com.mohiva.play.silhouette.api.LoginInfo
import com.mohiva.play.silhouette.impl.daos.DelegableAuthInfoDAO
import com.mohiva.play.silhouette.impl.providers.OpenIDInfo
import com.mongodb.DBObject
import com.mongodb.casbah.Imports._
import com.mongodb.casbah.commons.MongoDBObject
import models.Database


class OpenIDInfoDAO extends DelegableAuthInfoDAO[OpenIDInfo] with AuthInfoDAO[OpenIDInfo] {

  override def data: MongoCollection = Database.db("openIDInfo")

  override def loadFromDB(dbAuthInfo: DBObject): OpenIDInfo = {
    OpenIDInfo(
      Database.loadString(dbAuthInfo, "id"),
      dbAuthInfo.getAs[DBObject]("attributes").get.map(e => e._1 -> e._2.toString).toMap
    )
  }

  override def convertToDB(loginInfo: LoginInfo, authInfo: OpenIDInfo): DBObject = {
    MongoDBObject(
      "providerID" -> loginInfo.providerID,
      "providerKey" -> loginInfo.providerKey,
      "id" -> authInfo.id,
      "attributes" -> authInfo.attributes
    )
  }
} 

//设置package包名称以及导入依赖的类
package io.$org$.service.$domain;format="lower"$.converter

import com.mongodb.casbah.commons.Imports.DBObject
import com.mongodb.casbah.commons.MongoDBObject
import io.$org$.domain.$domain;format="lower"$.$domain$
import org.specs2.mutable.SpecificationWithJUnit

class DbObjectConverterSpec extends SpecificationWithJUnit {

  private val dbObjectConverter: DbObjectConverter = new DbObjectConverter

  "Db object converter" should {
    "convert a $domain$ to a db object" in {
      val dbObject: DBObject = dbObjectConverter.serialise($domain$("some data here"))
      dbObject.get("data").toString must beEqualTo("some data here")
    }
    "convert a db object to a $domain$" in {
      val $domain;format="lower"$: $domain$ = dbObjectConverter.deserialise(MongoDBObject.newBuilder
        .+=("data" -> "some data here")
        .result())
      $domain;format="lower"$.data must beEqualTo("some data here")
    }
  }

} 

//设置package包名称以及导入依赖的类
package cjp.catalogue.mongo

import com.mongodb.WriteConcern
import com.mongodb.casbah.commons.MongoDBObject
import com.mongodb.casbah.{MongoCollection, MongoDB}
import com.novus.salat._
import com.novus.salat.dao.SalatDAO
import org.bson.types.ObjectId

abstract class SalatRepository[T <: CaseClass](val collectionName: String, getDb: () => MongoDB, mc: Option[MongoCollection] = None)(implicit manifest: Manifest[T], ctx: Context)
  extends SalatDAO[T, ObjectId](collection = mc.getOrElse(getDb()(collectionName))) {

  def findAll: List[T] = {
    find(MongoDBObject.empty).toList
  }

  def removeAll = {
    collection.remove(MongoDBObject.empty)
  }

  def drop() {
    collection.drop()
  }

  def save(bulk: List[T], wc: WriteConcern = WriteConcern.SAFE) {
    bulk.foreach {
      super.save(_, wc)
    }
  }

  def findById(id: String): Option[T] = {
    findOneById(new ObjectId(id))
  }

} 

//设置package包名称以及导入依赖的类
package database.tfl

import akka.actor.{Actor, ActorRef, Props}
import com.mongodb.casbah.commons.MongoDBObject
import database.{POLYLINE_INDEX_DOCUMENT, POLYLINE_INDEX_COLLECTION, DatabaseCollections, DatabaseInsert}
import com.mongodb.casbah.Imports._
import play.api.Logger
import play.api.libs.concurrent.Akka
import play.api.Play.current


object TFLInsertPolyLineDefinition extends DatabaseInsert{

  override protected val collection: DatabaseCollections = POLYLINE_INDEX_COLLECTION
  override val supervisor: ActorRef = Akka.system.actorOf(Props[TFLInsertPolyLineDefinitionSupervisor], "TFLUpdatePolyLineSupervisor")
}

class TFLInsertPolyLineDefinitionSupervisor extends Actor {
  val dbTransactionActor: ActorRef = context.actorOf(Props[TFLInsertPolyLineDefinition], name = "TFLUpdatePolyLineActor")

  override def receive: Actor.Receive = {
    case doc1: POLYLINE_INDEX_DOCUMENT => dbTransactionActor ! doc1
  }
}

class TFLInsertPolyLineDefinition extends Actor {

  val collection = POLYLINE_INDEX_COLLECTION

  override def receive: Receive = {
    case doc1: POLYLINE_INDEX_DOCUMENT => insertToDB(doc1)
    case _ =>
      Logger.error("TFL PolyLine Definition Actor received unknown message")
      throw new IllegalStateException("TFL PolyLine Definition Actor received unknown message")
  }


  private def insertToDB(doc: POLYLINE_INDEX_DOCUMENT) = {
    TFLInsertPolyLineDefinition.numberDBTransactionsRequested += 1

    val query = MongoDBObject(
      collection.FROM_STOP_CODE -> doc.fromStopCode,
      collection.TO_STOP_CODE -> doc.toStopCode)

    val update = $set(collection.POLYLINE -> doc.polyLine)

      TFLInsertPolyLineDefinition.dBCollection.update(query, update, upsert = true)
     TFLInsertPolyLineDefinition.numberDBTransactionsExecuted += 1
  }
} 

//设置package包名称以及导入依赖的类
package database.tfl

import com.mongodb.casbah.commons.MongoDBObject
import com.mongodb.casbah.{MongoCollection, MongoClient}
import database.{DatabaseCollections, PREDICTION_DATABASE}
import play.api.Logger

object TFLMongoDBConnection {
  lazy val mc: MongoClient = MongoClient()

  lazy val getDatabase = mc(PREDICTION_DATABASE.name)

  def getCollection(dbc:DatabaseCollections): MongoCollection = {
    val coll = getDatabase(dbc.name)
    createIndex(coll, dbc)
    Logger.info("Index Info: " + coll.getIndexInfo)
    coll
  }

  def closeConnection() = mc.close()

  def createIndex(mongoCollection: MongoCollection, dbc: DatabaseCollections) = {
    if (dbc.uniqueIndex) mongoCollection.createIndex(MongoDBObject(dbc.indexKeyList),MongoDBObject("unique" -> true))
    else mongoCollection.createIndex(MongoDBObject(dbc.indexKeyList),MongoDBObject("unique" -> false))
  }

} 

//设置package包名称以及导入依赖的类
package com.jroliveira.boo.components

import com.jroliveira.boo.infra.data.MongoDbComponent
import com.jroliveira.boo.models.{Toggle, User}

import com.mongodb.casbah.Imports._
import com.mongodb.casbah.commons.MongoDBObject
import salat._
import salat.global._

import scala.concurrent.Future

trait GetTogglesComponent extends Component {
  this: MongoDbComponent =>
  val getToggles: GetToggles

  class GetToggles {
    def apply(user: User,
              name: Option[String],
              tags: Option[Seq[String]]): Future[Seq[Toggle]] = Future {
      val builder = MongoDBObject.newBuilder

      builder += "user" -> user.name
      if (name.isDefined) builder += "name" -> name.get
      if (tags.isDefined) builder += ("tags" -> MongoDBObject("$in" -> tags.get))

      mongoDb
        .collection("toggles")
        .find(builder.result)
        .map(grater[Toggle].asObject(_))
        .toList
    }
  }

} 

//设置package包名称以及导入依赖的类
package com.jroliveira.boo.components

import com.jroliveira.boo.infra.data.MongoDbComponent
import com.jroliveira.boo.models.User

import com.mongodb.casbah.Imports._
import com.mongodb.casbah.commons.MongoDBObject
import salat._
import salat.global._

import scala.concurrent.Future

trait GetUserComponent extends Component {
  this: MongoDbComponent =>
  val getUser: GetUser

  class GetUser {
    def apply(name: String): Future[Option[User]] = Future {
      mongoDb
        .collection("users")
        .findOne(MongoDBObject("name" -> name))
        .map(grater[User].asObject(_))
    }
  }

} 

//设置package包名称以及导入依赖的类
package com.jroliveira.boo.components

import com.jroliveira.boo.models.User
import com.jroliveira.boo.{BaseSpec, TestEnvironment}
import com.mongodb.casbah.commons.MongoDBObject

import scala.concurrent.Await
import scala.concurrent.duration._

class GetUserSpec extends BaseSpec {
  val testEnvironment = new TestEnvironment

  "GetUser" should {
    testEnvironment
      .mongoCollection
      .findOne(MongoDBObject("name" -> "jroliveira"))
      .returns(Some(MongoDBObject("name" -> "jroliveira")))
    val user = get("jroliveira").get

    "return name equal to 'jroliveira'" in {
      user.name must beEqualTo("jroliveira")
    }
  }

  def get(name: String): Option[User] = Await.result(testEnvironment.getUser(name), Duration.Inf)
} 

//设置package包名称以及导入依赖的类
package com.jroliveira.boo

import com.jroliveira.boo.components._
import com.jroliveira.boo.infra.data.MongoDbComponent
import com.mongodb.casbah.commons.MongoDBObject
import com.mongodb.casbah.{MongoCollection, MongoCursor}
import org.specs2.mock.Mockito

class TestEnvironment extends MongoDbComponent
  with CreateUserComponent
  with GetUserComponent
  with GetUsersComponent
  with CreateToggleComponent
  with GetTogglesComponent
  with Mockito {
  val mongoCursor: MongoCursor = mock[MongoCursor]

  val mongoCollection: MongoCollection = mock[MongoCollection]
  mongoCollection find() returns mongoCursor
  mongoCollection find MongoDBObject("user" -> "jroliveira") returns mongoCursor

  val mongoDb: MongoDb = mock[MongoDb]
  mongoDb collection "users" returns mongoCollection
  mongoDb collection "toggles" returns mongoCollection

  val createToggle = new CreateToggle
  val getToggles = new GetToggles

  val createUser = new CreateUser
  val getUser = new GetUser
  val getUsers = new GetUsers
}