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Explain and rewrite the following Scala code:
package com.flowtomation.akkared import akka.actor.{Actor, ActorLogging, ActorRef, ActorRefFactory, Props, Terminated} import com.flowtomation.akkared.RuntimeActor.{SendToNode, Update} import com.flowtomation.akkared.model.{FlowNode, Flows, ItemId} class Runtime(registry: Registry, lookupBus: LookupBusImpl)(implicit ...
Explain and rewrite the following Scala code:
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may ...
Explain and rewrite the following Scala code:
package com.github.j5ik2o.spetstore.adaptor.aggregate import akka.persistence.PersistentActor import com.github.j5ik2o.spetstore.adaptor.eventbus.{EventBus, EventWithSender} import com.github.j5ik2o.spetstore.infrastructure.domainsupport.EntityProtocol.{CreateEvent, UpdateEvent} import com.github.j5ik2o.spetstore.infr...
Explain and rewrite the following Scala code:
/* * Copyright 2011-2018 Chris de Vreeze * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agree...
Explain and rewrite the following Scala code:
package com.twitter.cache import com.twitter.util.{Future, Memoize} import java.util.concurrent.ConcurrentMap /** * FutureCache is used to represent an in-memory, in-process, asynchronous cache. * * Every cache operation is atomic. * * Any correct implementation should make sure that you evict failed * results,...
Explain and rewrite the following Scala code:
/** * Copyright (c) 2002-2012 "Neo Technology," * Network Engine for Objects in Lund AB [http://neotechnology.com] * * This file is part of Neo4j. * * Neo4j is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundati...
Explain and rewrite the following Scala code:
package ai.h2o.sparkling.api.generation import java.io.{File, PrintWriter} import java.lang.reflect.{Method, Modifier} import ai.h2o.sparkling.utils.ScalaUtils.withResource object ConfigurationRunner { val templatesByLanguage = Map("py" -> python.ConfigurationTemplate, "R" -> r.ConfigurationTemplate) def main(ar...
Explain and rewrite the following Scala code:
package com.twitter.conversions import scala.collection.{SortedMap, immutable, mutable} import scala.math.Ordering /** * Implicits for converting tuples. * * @example * {{{ * import com.twitter.conversions.TupleOps._ * * Seq(1 -> "tada", 2 -> "lala").toKeys * Seq(1 -> "tada", 2 -> "lala").mapValues(_.size) *...
Explain and rewrite the following Scala code:
package org.nd4j.api import org.scalatest.FlatSpec import Implicits._ class NDArrayProjectionAPITest extends FlatSpec { "ColumnProjectedNDArray" should "map column correctly" in { val ndArray = Array( Array(1d, 2d, 3d), Array(4d, 5d, 6d), Array(7d, 8d, 9d) ).toNDArray va...
Explain and rewrite the following Scala code:
package mesosphere.marathon package core.event import com.fasterxml.jackson.annotation.JsonIgnore import mesosphere.marathon.api.v2.json.Formats.eventToJson import mesosphere.marathon.core.condition.Condition import mesosphere.marathon.core.health.HealthCheck import mesosphere.marathon.core.instance.update.InstanceCha...
Explain and rewrite the following Scala code:
/* * Copyright 2016 The BigDL Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agr...
Explain and rewrite the following Scala code:
/*********************************************************************** * Copyright (c) 2013-2020 Commonwealth Computer Research, Inc. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Apache License, Version 2.0 * which accompanies this distribution and...
Explain and rewrite the following Scala code:
package ru.tolsi.matcher import org.scalatest._ import org.scalatest.concurrent.ScalaFutures abstract class UnitSpec extends FunSpec with Matchers with OptionValues with Inside with Inspectors with ScalaFutures with BeforeAndAfter
Explain and rewrite the following Scala code:
/* * Copyright 2001-2009 OFFIS, Tammo Freese * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by app...
Explain and rewrite the following Scala code:
package com.nekogata.backlogger.application.command.dashboard import com.nekogata.backlogger.application.service.dashboard.ChangeStatusService import scala.scalajs.js trait MakeIssueStatusAsProcessedCommand { var projectId: js.UndefOr[Int] var issueId: js.UndefOr[Int] def projectIdAsOption = projectId.toOptio...
Explain and rewrite the following Scala code:
package io.iohk.ethereum.vm.utils import ABI._ object ABI { case class Param(name: String, `type`: String) } case class ABI(`type`: String, name: String = "", inputs: Seq[Param] = Nil, outputs: Seq[Param] = Nil) { val shortSignature = s"$name(${inputs.map(_.`type`).mkString(",")})" val fullSignature = { v...
Explain and rewrite the following Scala code:
package basic import com.excilys.ebi.gatling.core.Predef._ import com.excilys.ebi.gatling.http.Predef._ import com.excilys.ebi.gatling.jdbc.Predef._ import com.excilys.ebi.gatling.http.Headers.Names._ import akka.util.duration._ import bootstrap._ /** * Started with a command like: * $ cd $GATLING_HOME/bin * $ ./g...
Explain and rewrite the following Scala code:
package com.aristocrat.mandrill.requests.Inbound import com.aristocrat.mandrill.requests.MandrillRequest case class Domains(key: String) extends MandrillRequest
Explain and rewrite the following Scala code:
package org.jetbrains.plugins.scala.lang.annotator import org.jetbrains.plugins.scala.base.ScalaLightCodeInsightFixtureTestAdapter /** * Nikolay.Tropin * 25-Sep-17 */ class UnspecifiedValueParamImplicitTest extends ScalaLightCodeInsightFixtureTestAdapter { def testSCL10845(): Unit = { checkTextHasNoErrors...
Explain and rewrite the following Scala code:
package pl.edu.agh.mplt.parser.declaration.objective import pl.edu.agh.mplt.parser.declaration.Declaration import pl.edu.agh.mplt.parser.phrase.set.Indexing import pl.edu.agh.mplt.parser.phrase.expression.Expression trait ObjectiveDeclaration extends Declaration { def name: String def indexing: Option...
Explain and rewrite the following Scala code:
package v1.post import javax.inject.Inject import play.api.http.HttpVerbs import play.api.i18n.{Messages, MessagesApi} import play.api.mvc._ import scala.concurrent.{ExecutionContext, Future} /** * A wrapped request for post resources. * * This is commonly used to hold request-specific information like * se...
Explain and rewrite the following Scala code:
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you ...
Explain and rewrite the following Scala code:
package dotty.tools package dotc package config import io.{AbstractFile,ClassPath,JavaClassPath,MergedClassPath,DeltaClassPath} import ClassPath.{ JavaContext, DefaultJavaContext } import core._ import Symbols._, Types._, Contexts._, Denotations._, SymDenotations._, StdNames._, Names._ import Flags._, Scopes._, Decora...
Explain and rewrite the following Scala code:
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may ...
Explain and rewrite the following Scala code:
package twentysix.playr import play.api.mvc._ import twentysix.playr.simple._ class TestController extends InjectedController with Resource[Boolean] { def fromId(id: String): Option[Boolean] = if (id == "26") Some(true) else None def name: String = "test" def list: EssentialAction = Action { Ok("list") } def ...
Explain and rewrite the following Scala code:
// Copyright 2014 Commonwealth Bank of Australia // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by ap...
Explain and rewrite the following Scala code:
package week4.primitives class Succ(n: Nat) extends Nat { def isZero: Boolean = false def predecessor: Nat = n def + (that: Nat): Nat = new Succ(n + that) def - (that: Nat): Nat = if (that.isZero) this else n - that.predecessor }
Explain and rewrite the following Scala code:
import leon.annotation._ import leon.lang._ import leon.lang.synthesis._ object Complete { sealed abstract class List case class Cons(head: Int, tail: List) extends List case object Nil extends List def size(l: List) : Int = (l match { case Nil => 0 case Cons(_, t) => 1 + size(t) }) ensuring(res...
Explain and rewrite the following Scala code:
/* * Copyright (C) 2005, The OpenURP Software. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This...
Explain and rewrite the following Scala code:
package lila.swiss import cats.implicits._ import org.joda.time.DateTime import scala.concurrent.duration._ import lila.db.dsl._ import lila.hub.LightTeam.TeamID import lila.memo._ final private class SwissCache( colls: SwissColls, cacheApi: CacheApi )(implicit ec: scala.concurrent.ExecutionContext) { imp...
Explain and rewrite the following Scala code:
package org.lanyard.dist.disc import org.lanyard.dist.Distribution import org.lanyard.random.RNG case class NegBinomial( nrOfFailures: Int, prob: Double) extends Distribution[Int] { require( 0 < nrOfFailures, s"Negative binomial distribution parameter nrOfFailures needs to be strictly positive. Found value: ${nrOf...
Explain and rewrite the following Scala code:
import sbt._ import Keys._ import com.jsuereth.sbtpgp.PgpKeys import com.jsuereth.sbtpgp.PgpKeys._ import org.scalajs.jsenv.jsdomnodejs.JSDOMNodeJSEnv import org.scalajs.sbtplugin.ScalaJSPlugin import org.scalajs.sbtplugin.ScalaJSPlugin.autoImport._ import sbtrelease.ReleasePlugin.autoImport._ import xerial.sbt.Sonatyp...
Explain and rewrite the following Scala code:
package com.twitter.finagle.http import scala.collection.mutable protected abstract class CookieMapVersionSpecific(message: Message, cookieCodec: CookieCodec) extends mutable.Map[String, Cookie] with mutable.MapLike[String, Cookie, CookieMap] { def this(message: Message) = this(message, CookieMap.cookieCode...
Explain and rewrite the following Scala code:
package scorex.transaction import org.h2.mvstore.MVStore import scorex.block.Block import scorex.block.Block.BlockId import scorex.crypto.encode.Base58 import scorex.utils.ScorexLogging import scala.util.{Failure, Success, Try} /** * Storage interface combining both history(blockchain/blocktree) and state */ tra...
Explain and rewrite the following Scala code:
package exploration import ParseSettings._ import lift.arithmetic.ArithExpr import org.junit.Test import org.junit.Assert._ import play.api.libs.json._ class TestParametersAndSettings { @Test def generateCompleteDefaultConfigString(): Unit = { val config = Settings.generateConfigString println(config) ...
Explain and rewrite the following Scala code:
package org.tinydvr.schedulesdirect.api import dispatch.{HttpExecutor, Req} import org.joda.time.LocalDate import org.joda.time.format.DateTimeFormat import scala.concurrent._ class SchedulesDirectAPIClient(token: String)( implicit val http: HttpExecutor, implicit val execution: ExecutionContext ) extends AsyncHt...
Explain and rewrite the following Scala code:
package com.daodecode.scalaj.collection.test import scala.collection.generic.CanBuildFrom import scala.collection.{immutable, mutable} import com.daodecode.scalaj.collection._ import org.scalatest.{Matchers, WordSpec} class SimpleJConvertersTest extends WordSpec with Matchers { "SeqConverters" should { def a...
Explain and rewrite the following Scala code:
package scodec package msgpack import org.scalacheck.Prop._ import org.scalacheck.Arbitrary._ import org.scalatestplus.scalacheck.Checkers import scala.util.Random class MessagePackSpec extends TestSuite with Checkers { import Serialize._ "bool" should "be able to encode and decode" in { check(forAll((b: Bo...
Explain and rewrite the following Scala code:
/** * Licensed to Big Data Genomics (BDG) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The BDG licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use ...
Explain and rewrite the following Scala code:
/* * Copyright 2019 HM Revenue & Customs * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or a...
Explain and rewrite the following Scala code:
/* * Copyright (C) 2009-2017 Lightbend Inc. <https://www.lightbend.com> */ package play.api.routing.sird import play.api.mvc.RequestHeader /** * An extractor that extracts requests by method. */ class RequestMethodExtractor private[sird] (method: String) { def unapply(request: RequestHeader): Option[RequestHead...
Explain and rewrite the following Scala code:
package akka.contrib.persistence.mongodb import akka.actor.{PoisonPill, Props} import akka.persistence.PersistentActor import akka.persistence.query.PersistenceQuery import akka.stream.ActorMaterializer import com.typesafe.config.ConfigFactory import org.scalatest.BeforeAndAfterAll import org.scalatest.concurrent.Even...
Explain and rewrite the following Scala code:
package com.netgents.antelese import org.apache.tools.ant._ import util._ class RichFileNameMapper(override val project: Project, val fileNameMapper: FileNameMapper) extends AntElement[FileNameMapper](project, fileNameMapper)
Explain and rewrite the following Scala code:
package frameless import shapeless._ trait InjectionEnum { implicit val cnilInjectionEnum: Injection[CNil, String] = Injection( // $COVERAGE-OFF$No value of type CNil so impossible to test _ => throw new Exception("Impossible"), // $COVERAGE-ON$ name => throw new IllegalArgumentE...
Explain and rewrite the following Scala code:
package cattamer import java.io.File import java.util.concurrent.TimeUnit import akka.actor.{Cancellable, Props, Actor} import cats.abstractcat.Cat import cattamer.CatTamer.{Disable, Enable} import com.typesafe.config.{ConfigFactory, Config} import com.typesafe.scalalogging.LazyLogging import message.Act import scala...
Explain and rewrite the following Scala code:
package com.whisk.docker.testkit.test import com.whisk.docker.testkit._ import org.scalatest.funsuite.AnyFunSuite class MultiContainerTest extends AnyFunSuite with DockerElasticsearchService with DockerMongodbService { override val managedContainers: ContainerGroup = ContainerGroup.of(elasticsearch...
Explain and rewrite the following Scala code:
package com.datastax.spark.connector /** Contains a [[cql.CassandraConnector]] object which is used to connect * to a Cassandra cluster and to send CQL statements to it. `CassandraConnector` * provides a Scala-idiomatic way of working with `Cluster` and `Session` object * and takes care of connection pooling an...
Explain and rewrite the following Scala code:
package co.verst.slick import slick.codegen.SourceCodeGenerator import slick.{model => m} // scalastyle:off methodname class WideTableGenerator(model: m.Model) extends SourceCodeGenerator(model) { override def Table = { table: m.Table => if (table.columns.size > 22) { new super.Table(table) with WideTable...
Explain and rewrite the following Scala code:
/* * Copyright © 2011-2012 Sattvik Software & Technology Resources, Ltd. Co. * All rights reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. You may * obtain a copy of the License at * * http://www.apache.org/licens...
Explain and rewrite the following Scala code:
package utils.actors class LogActor { }
Explain and rewrite the following Scala code:
package fpinscala.ch2_gettingstarted // A comment! /* Another comment */ /** A documentation comment */ object MyModule { def abs(n: Int): Int = if (n < 0) -n else n private def formatAbs(x: Int) = { val msg = "The absolute value of %d is %d" msg.format(x, abs(x)) } def main(args: Array[Stri...
Explain and rewrite the following Scala code:
package com.jesperancinha.imagecontour.filters.contour import org.scalatest.funsuite.AnyFunSuite class ImageContourThresholdTest extends AnyFunSuite { test("testDiffThreshold") { val imageContourThreshold: ImageContourThreshold = new ImageContourThreshold(123D, 123) assertResult(imageContourThreshold.diffT...
Explain and rewrite the following Scala code:
package com.twitter.finatra.http.tests.integration.tweetexample.main import com.twitter.conversions.storage._ import com.twitter.finatra.http.HttpServer import com.twitter.finatra.http.filters.CommonFilters import com.twitter.finatra.http.tests.integration.tweetexample.main.controllers.{AdminController, TweetsControll...
Explain and rewrite the following Scala code:
package utils import java.util.Date import org.joda.time.{DateTime, DateTimeZone} import org.joda.time.format.ISODateTimeFormat import play.api.libs.json._ /** * Play Json formatter that formats Date objects as ISO-8601 strings */ object JsonFormats { implicit object DateFormat extends Format[Date] { val for...
Explain and rewrite the following Scala code:
package com.tsukaby.bean_validation_scala import javax.validation.constraints.Pattern import javax.validation.{ConstraintValidator, ConstraintValidatorContext} import org.hibernate.validator.internal.constraintvalidators.bv.PatternValidator /** * Check the wrapped string. */ class PatternValidatorForOption extends...
Explain and rewrite the following Scala code:
/********************************************************************************************************************** * This file is part of Scrupal, a Scalable Reactive Web Application Framework for Content Management * * ...
Explain and rewrite the following Scala code:
package scorex.network import java.net.InetSocketAddress import akka.actor.{Actor, ActorRef} import akka.io.Tcp._ import akka.util.ByteString import scorex.Controller import scorex.block.{Block, NewBlock} import scorex.network.NetworkController.UpdateBlockchainScore import scorex.network.message.{Message, _} import s...
Explain and rewrite the following Scala code:
/* * Copyright 2017 HM Revenue & Customs * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or a...
Explain and rewrite the following Scala code:
package gapt.proofs.lk.reductions import gapt.expr.formula.fol.FOLFormula import gapt.proofs.lk.LKProof import gapt.proofs.lk.rules.CutRule import gapt.proofs.lk.transformations.Selector import gapt.proofs.lk.util.logicalComplexity class MaximumGradeSelector( reduction: CutReduction ) extends Selector { override de...
Explain and rewrite the following Scala code:
package scrabble abstract class Tile() { val letter: Char val value: Int } case class Letter(letter: Char, value: Int) extends Tile { override def equals(that: Any) = { that match { case (Letter(chr, vl)) => (chr == letter) && (value == value) case _ => false } } } case class BlankLetter(...
Explain and rewrite the following Scala code:
// Webside Source Code Zauberstuhl.de // Copyright (C) 2016-2019 Lukas Matt <lukas@matt.wf> // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // any late...
Explain and rewrite the following Scala code:
/* * Anthony Anderson (Illyohs) * Copyright (c) 2017. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation version 2.1 * of the License. * * This library is distributed in the hope t...
Explain and rewrite the following Scala code:
package vulkan.wrapper.registry.vtype import vulkan.wrapper.registry.venum.{VulkanEnumEnum, VulkanEnumNormalEnum} import vulkan.wrapper.registry.{Registry, _} import scala.xml.Node class VulkanMember(registry: Registry, val vulkanMemberType: VulkanMemberType, node: Node) extends VulkanNamedComponent(registry,node){ ...
Explain and rewrite the following Scala code:
package edu.berkeley.cs.boom.bloomscala.typing object CollectionType extends Enumeration { type CollectionType = Value val Table, Scratch, Input, Output, Channel = Value val nameToType: Map[String, CollectionType] = Map( "table" -> Table, "scratch" -> Scratch, "input" -> Input, "output" -> Outpu...
Explain and rewrite the following Scala code:
/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may...
Explain and rewrite the following Scala code:
package dhg.ccg.parse.pcfg import org.junit.Test import org.junit.Assert._ import dhg.ccg.parse._ import dhg.ccg.prob._ import dhg.ccg.cat._ import dhg.ccg.rule._ import dhg.ccg.tagdict.SimpleTagDictionary import dhg.util._ import scala.collection.immutable.ListMap import dhg.ccg.tagdict.TagDictionary import dhg.gfl._...
Explain and rewrite the following Scala code:
package akka.contrib.persistence.mongodb import akka.actor.Actor import akka.persistence.journal.AsyncWriteJournal import akka.persistence.{AtomicWrite, PersistentRepr} import com.typesafe.config.Config import nl.grons.metrics4.scala.MetricName import scala.collection.immutable.Seq import scala.concurrent.Future impo...
Explain and rewrite the following Scala code:
package debop4s.data.orm.jpa.spring import javax.sql.DataSource import debop4s.data.orm.DataConst._ /** * JPA 에서 MariaDB 을 사용하기 위한 환경설정 * * Created by debop on 2014. 1. 29.. */ abstract class AbstractJpaMariaDbConfiguration extends AbstractJpaMySqlConfiguration { override def dataSource: DataSource = { bu...
Explain and rewrite the following Scala code:
/*********************************************************************** * Copyright (c) 2013-2020 Commonwealth Computer Research, Inc. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Apache License, Version 2.0 * which accompanies this distribution and...
Explain and rewrite the following Scala code:
package io.netflow.netty import java.net.InetSocketAddress import io.netflow.actors._ import io.netflow.lib._ import io.netty.buffer._ import io.netty.channel._ import io.netty.channel.socket.DatagramPacket import io.wasted.util._ abstract class TrafficHandler extends SimpleChannelInboundHandler[DatagramPacket] with...
Explain and rewrite the following Scala code:
/** * Licensed to Big Data Genomics (BDG) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The BDG licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use ...
Explain and rewrite the following Scala code:
package alwsk import java.io.File import java.net.URL import io.circe.generic.auto._ import io.circe.parser._ import io.circe.syntax._ import org.apache.tools.ant.taskdefs.Zip import org.apache.tools.ant.types.FileSet import vgrechka.Shared_jvmKt._ case class JSON_BuildState( var modificationTimeOfLastDeployedAlra...
Explain and rewrite the following Scala code:
package modules import actor.{ActorInit, PlaylistActor} import com.google.inject.AbstractModule import play.api.libs.concurrent.AkkaGuiceSupport class EagerInit extends AbstractModule with AkkaGuiceSupport { override def configure(): Unit = { bind(classOf[ActorInit]).asEagerSingleton() bindActor[PlaylistAct...
Explain and rewrite the following Scala code:
/** * Copyright 2016 ZuInnoTe (Jörn Franke) <zuinnote@gmail.com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required...
Explain and rewrite the following Scala code:
package argonaut import org.specs2._ import Argonaut._ object EncodeJsonSpecification extends Specification with ScalaCheck { def is = s2""" EncodeJson mapJson Normal invocation ${mapJson} EncodeJson Witness Compilation Witness basics ${ok} Witness tuples ...
Explain and rewrite the following Scala code:
package org.jetbrains.plugins.scala.findUsages.factory import com.intellij.openapi.project.Project import org.jetbrains.plugins.scala.lang.psi.fake.FakePsiMethod import org.jetbrains.plugins.scala.lang.psi.api.toplevel.ScTypedDefinition import org.jetbrains.plugins.scala.lang.psi.api.toplevel.typedef.ScTypeDefinition ...
Explain and rewrite the following Scala code:
package nl.surfnet.safnari import nl.surfnet.nsiv2.utils._ import javax.xml.datatype.XMLGregorianCalendar import java.time.{ Instant, ZoneOffset } import java.time.temporal._ import org.scalacheck.Arbitrary import org.scalacheck.Gen @org.junit.runner.RunWith(classOf[org.specs2.runner.JUnitRunner]) class PackageSpec ...
Explain and rewrite the following Scala code:
/* * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); y...
Explain and rewrite the following Scala code:
/** this package implements dynamic exprs (Scan, Val) */ package drx import drx.graph.{RxDynamic, Rx} import scala.util.{DynamicVariable, Failure, Success, Try} //pipe iter(1, 2, 3, 4, 5) // map(x => x+1) // filter(x => x % 2) // println // //do x <- 1, 2, 3, 4, 5 // x <- x+1 // if x % 2 // pri...
Explain and rewrite the following Scala code:
import leon.lang._ object ArrayBinarySearchFun { //def binarySearchOverflow() def binarySearch(a: Array[Int], key: Int, low: Int, high: Int): Int = ({ require(a.length > 0 && sorted(a, low, high) && 0 <= low && low <= high + 1 && high < a.length ) if(low <= high) { val i = (high + low)...
Explain and rewrite the following Scala code:
/* * Copyright 2014–2018 SlamData Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agr...
Explain and rewrite the following Scala code:
/*********************************************************************** * Copyright (c) 2013-2018 Commonwealth Computer Research, Inc. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Apache License, Version 2.0 * which accompanies this distribution and...
Explain and rewrite the following Scala code:
/* *\\ ** Squants ** ** ** ** Scala Quantities and Units of Measure Library and DSL ** ** (c) 2013-2015, G...
Explain and rewrite the following Scala code:
package com.toscaruntime.it import java.nio.file.{Files, Path, Paths, StandardCopyOption} import com.toscaruntime.cli.command.UseCommand import com.toscaruntime.it.TestConstant._ import com.toscaruntime.rest.client.ToscaRuntimeClient import com.toscaruntime.util.DockerUtil import org.apache.commons.lang3.StringUtils ...
Explain and rewrite the following Scala code:
package dotty.tools.languageserver.worksheet import dotty.tools.dotc.core.Contexts.Context import java.io.{File, PrintStream, IOException} import java.lang.ProcessBuilder.Redirect import java.util.concurrent.CancellationException import java.util.{Timer, TimerTask} import org.eclipse.lsp4j.jsonrpc.CancelChecker pri...
Explain and rewrite the following Scala code:
/* NSC -- new Scala compiler * Copyright 2005-2013 LAMP/EPFL * @author Martin Odersky */ package scala package tools.nsc import io.{ AbstractFile, Directory, File, Path } import java.io.IOException import scala.tools.nsc.classpath.DirectoryClassPath import scala.tools.nsc.reporters.{Reporter,ConsoleReporter} impo...
Explain and rewrite the following Scala code:
/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may...
Explain and rewrite the following Scala code:
/* * Copyright 2021 HM Revenue & Customs * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or a...
Explain and rewrite the following Scala code:
package ui import java.awt.image.BufferedImage import java.awt.{Color, Dimension, Font, GradientPaint} import application.Settings import scala.swing.{MainFrame, Panel} class ServerWindow() extends MainFrame { title = "Remote server" preferredSize = new Dimension(320, 240) centerOnScreen() contents = new P...
Explain and rewrite the following Scala code:
package security import be.objectify.deadbolt.scala.HandlerKey /** * @author Steve Chaloner (steve@objectify.be) */ object HandlerKeys { val defaultHandler = Key("defaultHandler") val altHandler = Key("altHandler") val userlessHandler = Key("userlessHandler") case class Key(name: String) extends HandlerKe...
Explain and rewrite the following Scala code:
package mesosphere.mesos import mesosphere.marathon.core.task.Task import org.apache.mesos.{ Protos => Mesos } import scala.collection.JavaConverters._ object PersistentVolumeMatcher { def matchVolumes( offer: Mesos.Offer, waitingTasks: Iterable[Task.Reserved]): Option[VolumeMatch] = { // find all off...
Explain and rewrite the following Scala code:
package colossus.controller import colossus.service.Protocol trait Encoding { type Input type Output } object Encoding { type Apply[I, O] = Encoding { type Input = I; type Output = O } type Server[P <: Protocol] = Encoding { type Input = P#Request; type Output = P#Response } type Client[P <: Protocol] = ...
Explain and rewrite the following Scala code:
package keystoneml.loaders import org.scalatest.FunSuite import org.apache.spark.SparkContext import keystoneml.utils.TestUtils import keystoneml.workflow.PipelineContext class VOCLoaderSuite extends FunSuite with PipelineContext { test("load a sample of VOC data") { sc = new SparkContext("local", "test") v...
Explain and rewrite the following Scala code:
/* * Copyright 2014–2018 SlamData Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agr...
Explain and rewrite the following Scala code:
package lara.epfl.scalasca.core import scala.tools.nsc._ abstract class Node abstract class ControlFlowGraphNode(val node: Option[Global#Tree]) extends Node case class MethodDef(val n: Global#Tree) extends ControlFlowGraphNode(Some(n)) case class ValueDef(val n: Global#Tree) extends ControlFlowGraphNode(Some(n)) case...
Explain and rewrite the following Scala code:
package org.jetbrains.plugins.scala package compiler import java.io.File import java.net.{URL, URLClassLoader} import com.btr.proxy.util.PlatformUtil import com.intellij.openapi.application.ApplicationManager import com.intellij.openapi.module.Module import com.intellij.openapi.roots.OrderEnumerator import com.intell...
Explain and rewrite the following Scala code:
package org.helgoboss.scala_osgi_metatype.adapters import org.helgoboss.scala_osgi_metatype.interfaces.ListAttributeDefinition /** * Provides the given Scala list attribute definition as an OSGi-compliant attribute definition. * * @constructor Creates an adapter for the given definition. * @param delegate Scala l...
Explain and rewrite the following Scala code:
/* * Copyright (c) 2014 Paul Bernard * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed t...
Explain and rewrite the following Scala code:
package Scalisp import org.scalatest.FlatSpec import org.scalatest.matchers.ShouldMatchers class Compiler extends FlatSpec with ShouldMatchers { val repl = new REPL() "Function arities" should "be recognized correctly" in { val ast = List[Any]("begin", List[Any]("print", 1, 4), List[Any]("echo", 3, 3.0)) ...
Explain and rewrite the following Scala code:
package problemtype import org.scalatest.FunSuite import problemtype.ExactCover.mapInput /** Unit tests ExactCover class */ class ExactCoverUnitTest extends FunSuite { test("mapInput() should map inputs correctly") { val universe: Array[Int] = Array(1, 2, 3, 4, 5, 6, 7) val sets: Map[String, Array[Int]] = ...