[docx] split commit for file 2600

Signed-off-by: Ari Archer <ari.web.xyz@gmail.com>

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/common/alert/predicate/Operator.scala

@@ -1,14 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.common.alert.predicate
-
-/**
- * Used for building [[Predicate]]s
- *
- * @see [[https://docbird.twitter.biz/mon/reference.html#predicate OPERATOR]]
- */
-private[alert] sealed trait Operator
-private[alert] case object `>` extends Operator
-private[alert] case object `>=` extends Operator
-private[alert] case object `<` extends Operator
-private[alert] case object `<=` extends Operator
-private[alert] case object `!=` extends Operator
-private[alert] case object `=` extends Operator

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/common/alert/predicate/Predicate.scala

@@ -1,52 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.common.alert.predicate
-
-/**
- * [[Predicate]]s will trigger if the metric's value is past the
- * `threshold` for `datapointsPastThreshold` or more datapoints
- * in a given `duration`
- *
- * @see [[https://docbird.twitter.biz/mon/reference.html#predicate Predicate]]
- */
-trait Predicate {
-
-  /** @see [[https://docbird.twitter.biz/mon/reference.html#predicate OPERATOR]] */
-  val operator: Operator
-
-  /** @see [[https://docbird.twitter.biz/mon/reference.html#predicate THRESHOLD]] */
-  val threshold: Double
-
-  /**
-   * The number of datapoints in a given duration beyond the threshold that will trigger an alert
-   * @see [[https://docbird.twitter.biz/mon/reference.html#predicate DATAPOINTS]]
-   */
-  val datapointsPastThreshold: Int
-
-  /**
-   * @note if using a [[metricGranularity]] of [[Minutes]] then this must be >= 3
-   * @see [[https://docbird.twitter.biz/mon/reference.html#predicate DURATION]]
-   */
-  val duration: Int
-
-  /**
-   * Specifies the metric granularity
-   * @see [[https://docbird.twitter.biz/mon/reference.html#predicate DURATION]]
-   */
-  val metricGranularity: MetricGranularity
-
-  require(
-    datapointsPastThreshold > 0,
-    s"`datapointsPastThreshold` must be > 0 but got `datapointsPastThreshold` = $datapointsPastThreshold"
-  )
-
-  require(
-    datapointsPastThreshold <= duration,
-    s"`datapointsPastThreshold` must be <= than `duration.inMinutes` but got `datapointsPastThreshold` = $datapointsPastThreshold `duration` = $duration"
-  )
-  require(
-    metricGranularity != Minutes || duration >= 3,
-    s"Predicate durations must be at least 3 minutes but got $duration"
-  )
-}
-
-/** [[ThroughputPredicate]]s are predicates that can trigger when the throughput is too low or high */
-trait ThroughputPredicate extends Predicate

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/common/alert/predicate/TriggerIfAbove.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.common.alert.predicate
-
-/**
- * A [[Predicate]] that triggers if the metric this is used with rises above
- * the [[threshold]] for [[datapointsPastThreshold]] per [[duration]]
- */
-case class TriggerIfAbove(
-  override val threshold: Double,
-  override val datapointsPastThreshold: Int = 10,
-  override val duration: Int = 15,
-  override val metricGranularity: MetricGranularity = Minutes)
-    extends Predicate
-    with ThroughputPredicate {
-  override val operator: Operator = `>`
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/common/alert/predicate/TriggerIfBelow.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.common.alert.predicate
-
-/**
- * A [[Predicate]] that triggers if the metric this is used with lowers below
- * the [[threshold]] for [[datapointsPastThreshold]] per [[duration]]
- */
-case class TriggerIfBelow(
-  override val threshold: Double,
-  override val datapointsPastThreshold: Int = 10,
-  override val duration: Int = 15,
-  override val metricGranularity: MetricGranularity = Minutes)
-    extends Predicate
-    with ThroughputPredicate {
-  override val operator: Operator = `<`
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/common/alert/predicate/TriggerIfLatencyAbove.scala

@@ -1,22 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.common.alert.predicate
-
-import com.twitter.util.Duration
-
-/**
- * A [[Predicate]] that triggers if the metric this is used with rises above the
- * [[latencyThreshold]] for [[datapointsPastThreshold]] per [[duration]]
- *
- * @note [[latencyThreshold]] must be > 0
- */
-case class TriggerIfLatencyAbove(
-  latencyThreshold: Duration,
-  override val datapointsPastThreshold: Int = 10,
-  override val duration: Int = 15,
-  override val metricGranularity: MetricGranularity = Minutes)
-    extends Predicate {
-  override val threshold: Double = latencyThreshold.inMillis
-  override val operator: Operator = `>`
-  require(
-    latencyThreshold > Duration.Zero,
-    s"TriggerIfLatencyAbove thresholds must be greater than 0 but got $latencyThreshold")
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/BUILD

@@ -1,25 +0,0 @@
-scala_library(
-    sources = ["*.scala"],
-    compiler_option_sets = ["fatal_warnings"],
-    platform = "java8",
-    strict_deps = True,
-    tags = ["bazel-compatible"],
-    dependencies = [
-        "3rdparty/jvm/javax/inject:javax.inject",
-        "configapi/configapi-core",
-        "configapi/configapi-featureswitches:v2",
-        "featureswitches/featureswitches-core",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/registry",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/marshalling/request",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/product/registry",
-    ],
-    exports = [
-        "3rdparty/jvm/javax/inject:javax.inject",
-        "configapi/configapi-core",
-        "configapi/configapi-featureswitches:v2",
-        "featureswitches/featureswitches-core",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/registry",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/marshalling/request",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/product/registry",
-    ],
-)

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/ConfigBuilder.scala

@@ -1,17 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.configapi
-
-import com.twitter.product_mixer.core.functional_component.configapi.registry.GlobalParamRegistry
-import com.twitter.product_mixer.core.product.registry.ProductParamRegistry
-import com.twitter.timelines.configapi.CompositeConfig
-import com.twitter.timelines.configapi.Config
-import javax.inject.Inject
-import javax.inject.Singleton
-
-@Singleton
-class ConfigBuilder @Inject() (
-  productParamRegistry: ProductParamRegistry,
-  globalParamRegistry: GlobalParamRegistry) {
-
-  def build(): Config =
-    new CompositeConfig(productParamRegistry.build() ++ Seq(globalParamRegistry.build()))
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/ParamsBuilder.scala

@@ -1,34 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.configapi
-
-import com.twitter.finagle.stats.StatsReceiver
-import com.twitter.product_mixer.core.model.marshalling.request.ClientContext
-import com.twitter.product_mixer.core.model.marshalling.request.Product
-import com.twitter.servo.util.MemoizingStatsReceiver
-import com.twitter.timelines.configapi.Config
-import com.twitter.timelines.configapi.FeatureValue
-import com.twitter.timelines.configapi.Params
-import javax.inject.Inject
-import javax.inject.Singleton
-
-/** Singleton object for building [[Params]] to override */
-@Singleton
-class ParamsBuilder @Inject() (
-  config: Config,
-  requestContextBuilder: RequestContextBuilder,
-  statsReceiver: StatsReceiver) {
-
-  private[this] val scopedStatsReceiver =
-    new MemoizingStatsReceiver(statsReceiver.scope("configapi"))
-
-  def build(
-    clientContext: ClientContext,
-    product: Product,
-    featureOverrides: Map[String, FeatureValue],
-    fsCustomMapInput: Map[String, Any] = Map.empty
-  ): Params = {
-    val requestContext =
-      requestContextBuilder.build(clientContext, product, featureOverrides, fsCustomMapInput)
-
-    config(requestContext, scopedStatsReceiver)
-  }
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/RequestContext.scala

@@ -1,19 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.configapi
-
-import com.twitter.timelines.configapi.BaseRequestContext
-import com.twitter.timelines.configapi.FeatureContext
-import com.twitter.timelines.configapi.GuestId
-import com.twitter.timelines.configapi.UserId
-import com.twitter.timelines.configapi.WithFeatureContext
-import com.twitter.timelines.configapi.WithGuestId
-import com.twitter.timelines.configapi.WithUserId
-
-/** Represents [[com.twitter.timelines.configapi]]'s context information */
-case class RequestContext(
-  userId: Option[UserId],
-  guestId: Option[GuestId],
-  featureContext: FeatureContext)
-    extends BaseRequestContext
-    with WithUserId
-    with WithGuestId
-    with WithFeatureContext

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/RequestContextBuilder.scala

@@ -1,72 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.configapi
-
-import com.twitter.featureswitches.v2.FeatureSwitches
-import com.twitter.featureswitches.UserAgent
-import com.twitter.featureswitches.{Recipient => FeatureSwitchRecipient}
-import com.twitter.product_mixer.core.model.marshalling.request.ClientContext
-import com.twitter.product_mixer.core.model.marshalling.request.Product
-import com.twitter.timelines.configapi.featureswitches.v2.FeatureSwitchResultsFeatureContext
-import com.twitter.timelines.configapi.FeatureContext
-import com.twitter.timelines.configapi.FeatureValue
-import com.twitter.timelines.configapi.ForcedFeatureContext
-import com.twitter.timelines.configapi.OrElseFeatureContext
-import javax.inject.Inject
-import javax.inject.Singleton
-
-/**
- * Request Context Factory is used to build RequestContext objects which are used
- * by the config api to determine the param overrides to apply to the request.
- * The param overrides are determined per request by configs which specify which
- * FS/Deciders/AB translate to what param overrides.
- */
-@Singleton
-class RequestContextBuilder @Inject() (featureSwitches: FeatureSwitches) {
-
-  /**
-   * @param `fsCustomMapInput` allows you to set custom fields on your feature switches.
-   * This feature isn't directly supported by product mixer yet, so using this argument
-   * will likely result in future cleanup work.
-   *
-   */
-  def build(
-    clientContext: ClientContext,
-    product: Product,
-    featureOverrides: Map[String, FeatureValue],
-    fsCustomMapInput: Map[String, Any]
-  ): RequestContext = {
-    val featureContext =
-      getFeatureContext(clientContext, product, featureOverrides, fsCustomMapInput)
-
-    RequestContext(clientContext.userId, clientContext.guestId, featureContext)
-  }
-
-  private[configapi] def getFeatureContext(
-    clientContext: ClientContext,
-    product: Product,
-    featureOverrides: Map[String, FeatureValue],
-    fsCustomMapInput: Map[String, Any]
-  ): FeatureContext = {
-    val recipient = getFeatureSwitchRecipient(clientContext)
-      .withCustomFields("product" -> product.identifier.toString, fsCustomMapInput.toSeq: _*)
-
-    val results = featureSwitches.matchRecipient(recipient)
-    OrElseFeatureContext(
-      ForcedFeatureContext(featureOverrides),
-      new FeatureSwitchResultsFeatureContext(results))
-  }
-
-  private[configapi] def getFeatureSwitchRecipient(
-    clientContext: ClientContext
-  ): FeatureSwitchRecipient = FeatureSwitchRecipient(
-    userId = clientContext.userId,
-    userRoles = clientContext.userRoles,
-    deviceId = clientContext.deviceId,
-    guestId = clientContext.guestId,
-    languageCode = clientContext.languageCode,
-    countryCode = clientContext.countryCode,
-    userAgent = clientContext.userAgent.flatMap(UserAgent.apply),
-    isVerified = None,
-    clientApplicationId = clientContext.appId,
-    isTwoffice = clientContext.isTwoffice
-  )
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/StaticParam.scala

@@ -1,6 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.configapi
-
-import com.twitter.timelines.configapi.Param
-
-/** A [[Param]] used for constant values where we do not require backing by feature switches or deciders */
-case class StaticParam[ValueType](value: ValueType) extends Param[ValueType](value)

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/registry/BUILD

@@ -1,23 +0,0 @@
-scala_library(
-    sources = ["*.scala"],
-    compiler_option_sets = ["fatal_warnings"],
-    platform = "java8",
-    strict_deps = True,
-    tags = ["bazel-compatible"],
-    dependencies = [
-        "3rdparty/jvm/javax/inject:javax.inject",
-        "configapi/configapi-core",
-        "configapi/configapi-decider",
-        "servo/decider",
-        "util/util-core:util-core-util",
-        "util/util-logging",
-    ],
-    exports = [
-        "3rdparty/jvm/javax/inject:javax.inject",
-        "configapi/configapi-core",
-        "configapi/configapi-decider",
-        "servo/decider",
-        "util/util-core:util-core-util",
-        "util/util-logging",
-    ],
-)

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/registry/GlobalParamConfig.scala

@@ -1,7 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.configapi.registry
-
-/**
- * Register Params that do not relate to a specific product.
- * See [[ParamConfig]] for hooks to register Params based on type.
- */
-trait GlobalParamConfig extends ParamConfig with ParamConfigBuilder

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/registry/GlobalParamRegistry.scala

@@ -1,21 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.configapi.registry
-
-import com.twitter.finagle.stats.StatsReceiver
-import com.twitter.servo.decider.DeciderGateBuilder
-import com.twitter.timelines.configapi.BaseConfigBuilder
-import com.twitter.timelines.configapi.Config
-import javax.inject.Inject
-import javax.inject.Singleton
-
-@Singleton
-class GlobalParamRegistry @Inject() (
-  globalParamConfig: GlobalParamConfig,
-  deciderGateBuilder: DeciderGateBuilder,
-  statsReceiver: StatsReceiver) {
-
-  def build(): Config = {
-    val globalConfigs = globalParamConfig.build(deciderGateBuilder, statsReceiver)
-
-    BaseConfigBuilder(globalConfigs).build("GlobalParamRegistry")
-  }
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/registry/ParamConfig.scala

@@ -1,74 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.configapi.registry
-
-import com.twitter.timelines.configapi.FeatureSwitchOverrideUtil.DefinedFeatureName
-import com.twitter.timelines.configapi.FeatureSwitchOverrideUtil.EnumParamWithFeatureName
-import com.twitter.timelines.configapi.FeatureSwitchOverrideUtil.EnumSeqParamWithFeatureName
-import com.twitter.timelines.configapi.FeatureSwitchOverrideUtil.ValueFeatureName
-import com.twitter.timelines.configapi.decider.HasDecider
-import com.twitter.timelines.configapi.Bounded
-import com.twitter.timelines.configapi.FSName
-import com.twitter.timelines.configapi.HasDurationConversion
-import com.twitter.timelines.configapi.OptionalOverride
-import com.twitter.timelines.configapi.Param
-import com.twitter.util.Duration
-
-/** ParamConfig is used to configure overrides for [[Param]]s of various types */
-trait ParamConfig {
-
-  def booleanDeciderOverrides: Seq[Param[Boolean] with HasDecider] = Seq.empty
-
-  def booleanFSOverrides: Seq[Param[Boolean] with FSName] = Seq.empty
-
-  def optionalBooleanOverrides: Seq[
-    (Param[Option[Boolean]], DefinedFeatureName, ValueFeatureName)
-  ] = Seq.empty
-
-  def enumFSOverrides: Seq[EnumParamWithFeatureName[_ <: Enumeration]] = Seq.empty
-
-  def enumSeqFSOverrides: Seq[EnumSeqParamWithFeatureName[_ <: Enumeration]] = Seq.empty
-
-  /**
-   * Support for non-Duration supplied FS overrides (e.g. `timeFromStringFSOverrides`,
-   * `timeFromNumberFSOverrides`, `getBoundedOptionalDurationFromMillisOverrides`) is not provided
-   * as Duration is preferred
-   */
-  def boundedDurationFSOverrides: Seq[
-    Param[Duration] with Bounded[Duration] with FSName with HasDurationConversion
-  ] = Seq.empty
-
-  /** Support for unbounded numeric FS overrides is not provided as bounded is preferred */
-  def boundedIntFSOverrides: Seq[Param[Int] with Bounded[Int] with FSName] = Seq.empty
-
-  def boundedOptionalIntOverrides: Seq[
-    (Param[Option[Int]] with Bounded[Option[Int]], DefinedFeatureName, ValueFeatureName)
-  ] = Seq.empty
-
-  def intSeqFSOverrides: Seq[Param[Seq[Int]] with FSName] = Seq.empty
-
-  def boundedLongFSOverrides: Seq[Param[Long] with Bounded[Long] with FSName] = Seq.empty
-
-  def boundedOptionalLongOverrides: Seq[
-    (Param[Option[Long]] with Bounded[Option[Long]], DefinedFeatureName, ValueFeatureName)
-  ] = Seq.empty
-
-  def longSeqFSOverrides: Seq[Param[Seq[Long]] with FSName] = Seq.empty
-
-  def longSetFSOverrides: Seq[Param[Set[Long]] with FSName] = Seq.empty
-
-  def boundedDoubleFSOverrides: Seq[Param[Double] with Bounded[Double] with FSName] = Seq.empty
-
-  def boundedOptionalDoubleOverrides: Seq[
-    (Param[Option[Double]] with Bounded[Option[Double]], DefinedFeatureName, ValueFeatureName)
-  ] = Seq.empty
-
-  def doubleSeqFSOverrides: Seq[Param[Seq[Double]] with FSName] = Seq.empty
-
-  def stringFSOverrides: Seq[Param[String] with FSName] = Seq.empty
-
-  def stringSeqFSOverrides: Seq[Param[Seq[String]] with FSName] = Seq.empty
-
-  def optionalStringOverrides: Seq[(Param[Option[String]], DefinedFeatureName, ValueFeatureName)] =
-    Seq.empty
-
-  def gatedOverrides: Map[String, Seq[OptionalOverride[_]]] = Map.empty
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/configapi/registry/ParamConfigBuilder.scala

@@ -1,49 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.configapi.registry
-
-import com.twitter.finagle.stats.StatsReceiver
-import com.twitter.logging.Logger
-import com.twitter.servo.decider.DeciderGateBuilder
-import com.twitter.timelines.configapi.FeatureSwitchOverrideUtil
-import com.twitter.timelines.configapi.OptionalOverride
-import com.twitter.timelines.configapi.decider.DeciderUtils
-
-trait ParamConfigBuilder { paramConfig: ParamConfig =>
-
-  /** Builds a Seq of [[OptionalOverride]]s based on the [[paramConfig]] */
-  def build(
-    deciderGateBuilder: DeciderGateBuilder,
-    statsReceiver: StatsReceiver
-  ): Seq[OptionalOverride[_]] = {
-    val logger = Logger(classOf[ParamConfig])
-
-    DeciderUtils.getBooleanDeciderOverrides(deciderGateBuilder, booleanDeciderOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getBooleanFSOverrides(booleanFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getOptionalBooleanOverrides(optionalBooleanOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getEnumFSOverrides(
-        statsReceiver.scope("enumConversion"),
-        logger,
-        enumFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getEnumSeqFSOverrides(
-        statsReceiver.scope("enumSeqConversion"),
-        logger,
-        enumSeqFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getBoundedDurationFSOverrides(boundedDurationFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getBoundedIntFSOverrides(boundedIntFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getBoundedOptionalIntOverrides(boundedOptionalIntOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getIntSeqFSOverrides(intSeqFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getBoundedLongFSOverrides(boundedLongFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getBoundedOptionalLongOverrides(boundedOptionalLongOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getLongSeqFSOverrides(longSeqFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getLongSetFSOverrides(longSetFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getBoundedDoubleFSOverrides(boundedDoubleFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getBoundedOptionalDoubleOverrides(
-        boundedOptionalDoubleOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getDoubleSeqFSOverrides(doubleSeqFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getStringFSOverrides(stringFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getStringSeqFSOverrides(stringSeqFSOverrides: _*) ++
-      FeatureSwitchOverrideUtil.getOptionalStringOverrides(optionalStringOverrides: _*) ++
-      gatedOverrides.flatMap {
-        case (fsName, overrides) => FeatureSwitchOverrideUtil.gatedOverrides(fsName, overrides: _*)
-      }.toSeq
-  }
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/BUILD

@@ -1,37 +0,0 @@
-scala_library(
-    name = "decoration",
-    sources = ["Decoration.scala"],
-    compiler_option_sets = ["fatal_warnings"],
-    platform = "java8",
-    strict_deps = True,
-    tags = ["bazel-compatible"],
-    dependencies = [
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common/presentation",
-    ],
-    exports = [
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common/presentation",
-    ],
-)
-
-scala_library(
-    sources = [
-        "!Decoration.scala",
-        "*.scala",
-    ],
-    compiler_option_sets = ["fatal_warnings"],
-    platform = "java8",
-    strict_deps = True,
-    tags = ["bazel-compatible"],
-    dependencies = [
-        ":decoration",
-        "3rdparty/jvm/javax/inject:javax.inject",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common/presentation",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/pipeline",
-    ],
-    exports = [
-        ":decoration",
-        "3rdparty/jvm/javax/inject:javax.inject",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common/presentation",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/pipeline",
-    ],
-)

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/CandidateDecorator.scala

@@ -1,61 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator
-
-import com.twitter.product_mixer.core.model.common.CandidateWithFeatures
-import com.twitter.product_mixer.core.model.common.Component
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.common.identifier.ComponentIdentifier
-import com.twitter.product_mixer.core.model.common.identifier.DecoratorIdentifier
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-import com.twitter.stitch.Stitch
-
-/**
- * [[CandidateDecorator]] generates a [[com.twitter.product_mixer.core.model.common.presentation.UniversalPresentation]]
- * for Candidates, which encapsulate information about how to present the candidate
- *
- * @see [[https://docbird.twitter.biz/product-mixer/functional-components.html#candidate-decorator]]
- * @see [[com.twitter.product_mixer.core.model.common.presentation.UniversalPresentation]]
- */
-trait CandidateDecorator[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]]
-    extends Component {
-
-  override val identifier: DecoratorIdentifier = CandidateDecorator.DefaultCandidateDecoratorId
-
-  /**
-   * Given a Seq of `Candidate`, returns a [[Decoration]] for candidates which should be decorated
-   *
-   * `Candidate`s which aren't decorated can be omitted from the results
-   */
-  def apply(
-    query: Query,
-    candidates: Seq[CandidateWithFeatures[Candidate]]
-  ): Stitch[Seq[Decoration]]
-}
-
-object CandidateDecorator {
-  private[core] val DefaultCandidateDecoratorId: DecoratorIdentifier =
-    DecoratorIdentifier(ComponentIdentifier.BasedOnParentComponent)
-
-  /**
-   * For use when building a [[CandidateDecorator]] in a [[com.twitter.product_mixer.core.pipeline.PipelineBuilder]]
-   * to ensure that the identifier is updated with the parent [[com.twitter.product_mixer.core.pipeline.Pipeline.identifier]]
-   */
-  private[core] def copyWithUpdatedIdentifier[
-    Query <: PipelineQuery,
-    Candidate <: UniversalNoun[Any]
-  ](
-    decorator: CandidateDecorator[Query, Candidate],
-    parentIdentifier: ComponentIdentifier
-  ): CandidateDecorator[Query, Candidate] = {
-    if (decorator.identifier == DefaultCandidateDecoratorId) {
-      new CandidateDecorator[Query, Candidate] {
-        override val identifier: DecoratorIdentifier = DecoratorIdentifier(parentIdentifier.name)
-        override def apply(
-          query: Query,
-          candidates: Seq[CandidateWithFeatures[Candidate]]
-        ): Stitch[Seq[Decoration]] = decorator.apply(query, candidates)
-      }
-    } else {
-      decorator
-    }
-  }
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/Decoration.scala

@@ -1,11 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator
-
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.common.presentation.UniversalPresentation
-
-/**
- * Decoration associates specific [[UniversalPresentation]] with a candidate
- */
-case class Decoration(
-  candidate: UniversalNoun[Any],
-  presentation: UniversalPresentation)

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/slice/builder/BUILD

@@ -1,21 +0,0 @@
-scala_library(
-    sources = ["*.scala"],
-    compiler_option_sets = ["fatal_warnings"],
-    platform = "java8",
-    strict_deps = True,
-    tags = ["bazel-compatible"],
-    dependencies = [
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common/presentation",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/marshalling/response/slice",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/pipeline",
-    ],
-    exports = [
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common/presentation",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/marshalling/response/slice",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/pipeline",
-    ],
-)

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/slice/builder/CandidateSliceItemBuilder.scala

@@ -1,14 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.slice.builder
-
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.slice.SliceItem
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait CandidateSliceItemBuilder[
-  -Query <: PipelineQuery,
-  -BuilderInput <: UniversalNoun[Any],
-  BuilderOutput <: SliceItem] {
-
-  def apply(query: Query, candidate: BuilderInput, featureMap: FeatureMap): BuilderOutput
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/BUILD

@@ -1,27 +0,0 @@
-scala_library(
-    sources = ["**/*.scala"],
-    compiler_option_sets = ["fatal_warnings"],
-    platform = "java8",
-    strict_deps = True,
-    tags = ["bazel-compatible"],
-    dependencies = [
-        "product-mixer/component-library/src/main/scala/com/twitter/product_mixer/component_library/model/candidate",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common/presentation",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/marshalling/response/urt",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/marshalling/response/urt/item",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/marshalling/response/urt/metadata",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/pipeline",
-    ],
-    exports = [
-        "product-mixer/component-library/src/main/scala/com/twitter/product_mixer/component_library/model/candidate",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/common/presentation",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/marshalling/response/urt",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/marshalling/response/urt/item",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/model/marshalling/response/urt/metadata",
-        "product-mixer/core/src/main/scala/com/twitter/product_mixer/core/pipeline",
-    ],
-)

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/CandidateUrtEntryBuilder.scala

@@ -1,14 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder
-
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.TimelineEntry
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait CandidateUrtEntryBuilder[
-  -Query <: PipelineQuery,
-  -BuilderInput <: UniversalNoun[Any],
-  BuilderOutput <: TimelineEntry] {
-
-  def apply(query: Query, candidate: BuilderInput, candidateFeatures: FeatureMap): BuilderOutput
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/icon/BaseHorizonIconBuilder.scala

@@ -1,14 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.icon
-
-import com.twitter.product_mixer.core.model.common.CandidateWithFeatures
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.icon.HorizonIcon
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseHorizonIconBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(
-    query: Query,
-    candidates: Seq[CandidateWithFeatures[Candidate]]
-  ): Option[HorizonIcon]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/alert/BaseDurationBuilder.scala

@@ -1,11 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.alert
-
-import com.twitter.product_mixer.component_library.model.candidate.ShowAlertCandidate
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-import com.twitter.util.Duration
-
-trait BaseDurationBuilder[-Query <: PipelineQuery] {
-
-  def apply(query: Query, candidate: ShowAlertCandidate, features: FeatureMap): Option[Duration]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/alert/BaseShowAlertColorConfigurationBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.alert
-
-import com.twitter.product_mixer.component_library.model.candidate.ShowAlertCandidate
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.marshalling.response.urt.alert.ShowAlertColorConfiguration
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseShowAlertColorConfigurationBuilder[-Query <: PipelineQuery] {
-
-  def apply(
-    query: Query,
-    candidate: ShowAlertCandidate,
-    features: FeatureMap
-  ): ShowAlertColorConfiguration
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/alert/BaseShowAlertDisplayLocationBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.alert
-
-import com.twitter.product_mixer.component_library.model.candidate.ShowAlertCandidate
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.marshalling.response.urt.alert.ShowAlertDisplayLocation
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseShowAlertDisplayLocationBuilder[-Query <: PipelineQuery] {
-
-  def apply(
-    query: Query,
-    candidate: ShowAlertCandidate,
-    features: FeatureMap
-  ): ShowAlertDisplayLocation
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/alert/BaseShowAlertIconDisplayInfoBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.alert
-
-import com.twitter.product_mixer.component_library.model.candidate.ShowAlertCandidate
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.marshalling.response.urt.alert.ShowAlertIconDisplayInfo
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseShowAlertIconDisplayInfoBuilder[-Query <: PipelineQuery] {
-
-  def apply(
-    query: Query,
-    candidate: ShowAlertCandidate,
-    features: FeatureMap
-  ): Option[ShowAlertIconDisplayInfo]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/alert/BaseShowAlertNavigationMetadataBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.alert
-
-import com.twitter.product_mixer.component_library.model.candidate.ShowAlertCandidate
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.marshalling.response.urt.alert.ShowAlertNavigationMetadata
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseShowAlertNavigationMetadataBuilder[-Query <: PipelineQuery] {
-
-  def apply(
-    query: Query,
-    candidate: ShowAlertCandidate,
-    features: FeatureMap
-  ): Option[ShowAlertNavigationMetadata]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/alert/BaseShowAlertUserIdsBuilder.scala

@@ -1,10 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.alert
-
-import com.twitter.product_mixer.component_library.model.candidate.ShowAlertCandidate
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseShowAlertUserIdsBuilder[-Query <: PipelineQuery] {
-
-  def apply(query: Query, candidate: ShowAlertCandidate, features: FeatureMap): Option[Seq[Long]]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/topic/BaseTopicDisplayTypeBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.topic
-
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.marshalling.response.urt.item.topic.TopicDisplayType
-
-trait BaseTopicDisplayTypeBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(
-    query: PipelineQuery,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap
-  ): Option[TopicDisplayType]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/topic/BaseTopicFunctionalityTypeBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.topic
-
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.marshalling.response.urt.item.topic.TopicFunctionalityType
-
-trait BaseTopicFunctionalityTypeBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(
-    query: PipelineQuery,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap
-  ): Option[TopicFunctionalityType]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/tweet/BaseEntryIdToReplaceBuilder.scala

@@ -1,14 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.tweet
-
-import com.twitter.product_mixer.component_library.model.candidate.BaseTweetCandidate
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseEntryIdToReplaceBuilder[-Query <: PipelineQuery, -Candidate <: BaseTweetCandidate] {
-
-  def apply(
-    query: Query,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap
-  ): Option[String]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/tweet/BaseTimelinesScoreInfoBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.tweet
-
-import com.twitter.product_mixer.component_library.model.candidate.BaseTweetCandidate
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.marshalling.response.urt.item.tweet.TimelinesScoreInfo
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseTimelinesScoreInfoBuilder[-Query <: PipelineQuery, -Candidate <: BaseTweetCandidate] {
-
-  def apply(
-    query: Query,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap
-  ): Option[TimelinesScoreInfo]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/tweet/BaseTweetHighlightsBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.tweet
-
-import com.twitter.product_mixer.component_library.model.candidate.BaseTweetCandidate
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.marshalling.response.urt.item.tweet.TweetHighlights
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseTweetHighlightsBuilder[-Query <: PipelineQuery, -Candidate <: BaseTweetCandidate] {
-
-  def apply(
-    query: Query,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap
-  ): Option[TweetHighlights]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/item/user/BaseUserReactiveTriggersBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.item.user
-
-import com.twitter.product_mixer.component_library.model.candidate.BaseUserCandidate
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.marshalling.response.urt.item.user.UserReactiveTriggers
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseUserReactiveTriggersBuilder[-Query <: PipelineQuery, -Candidate <: BaseUserCandidate] {
-
-  def apply(
-    query: Query,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap
-  ): Option[UserReactiveTriggers]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/metadata/BaseClientEventDetailsBuilder.scala

@@ -1,19 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.metadata
-
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.metadata.ClientEventDetails
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseClientEventDetailsBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  /**
-   * @return a [[ClientEventDetails]] for the provided [[Candidate]]
-   * @see [[ClientEventDetails]]
-   */
-  def apply(
-    query: Query,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap
-  ): Option[ClientEventDetails]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/metadata/BaseClientEventInfoBuilder.scala

@@ -1,20 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.metadata
-
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.metadata.ClientEventInfo
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseClientEventInfoBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  /**
-   * @return a [[ClientEventInfo]] for the provided [[Candidate]]
-   * @see [[ClientEventInfo]]
-   */
-  def apply(
-    query: Query,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap,
-    element: Option[String]
-  ): Option[ClientEventInfo]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/metadata/BaseFeedbackActionInfoBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.metadata
-
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.metadata.FeedbackActionInfo
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseFeedbackActionInfoBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(
-    query: Query,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap
-  ): Option[FeedbackActionInfo]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/metadata/BaseModuleStr.scala

@@ -1,10 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.metadata
-
-import com.twitter.product_mixer.core.model.common.CandidateWithFeatures
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseModuleStr[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(query: Query, candidates: Seq[CandidateWithFeatures[Candidate]]): String
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/metadata/BaseStr.scala

@@ -1,10 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.metadata
-
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseStr[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(query: Query, candidate: Candidate, candidateFeatures: FeatureMap): String
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/metadata/BaseUrlBuilder.scala

@@ -1,11 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.metadata
-
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.metadata.Url
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-
-trait BaseUrlBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(query: Query, candidate: Candidate, candidateFeatures: FeatureMap): Url
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/promoted/BasePromotedMetadataBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.promoted
-
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.promoted.PromotedMetadata
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BasePromotedMetadataBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(
-    query: Query,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap
-  ): Option[PromotedMetadata]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/richtext/BaseRichTextBuilder.scala

@@ -1,11 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.richtext
-
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.richtext.RichText
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseRichTextBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(query: Query, candidate: Candidate, candidateFeatures: FeatureMap): RichText
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/social_context/BaseModuleSocialContextBuilder.scala

@@ -1,14 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.social_context
-
-import com.twitter.product_mixer.core.model.common.CandidateWithFeatures
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.metadata.SocialContext
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseModuleSocialContextBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(
-    query: Query,
-    candidates: Seq[CandidateWithFeatures[Candidate]]
-  ): Option[SocialContext]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/social_context/BaseSocialContextBuilder.scala

@@ -1,15 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.social_context
-
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.metadata.SocialContext
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseSocialContextBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(
-    query: Query,
-    candidate: Candidate,
-    candidateFeatures: FeatureMap
-  ): Option[SocialContext]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/stringcenter/BaseModuleStringCenterPlaceholderBuilder.scala

@@ -1,12 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.stringcenter
-
-import com.twitter.product_mixer.core.model.common.CandidateWithFeatures
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseModuleStringCenterPlaceholderBuilder[
-  -Query <: PipelineQuery,
-  -Candidate <: UniversalNoun[Any]] {
-
-  def apply(query: Query, candidates: Seq[CandidateWithFeatures[Candidate]]): Map[String, Any]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/stringcenter/BaseStringCenterPlaceholderBuilder.scala

@@ -1,12 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.stringcenter
-
-import com.twitter.product_mixer.core.feature.featuremap.FeatureMap
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseStringCenterPlaceholderBuilder[
-  -Query <: PipelineQuery,
-  -Candidate <: UniversalNoun[Any]] {
-
-  def apply(query: Query, candidate: Candidate, candidateFeatures: FeatureMap): Map[String, Any]
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/timeline_module/BaseModuleDisplayTypeBuilder.scala

@@ -1,14 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.timeline_module
-
-import com.twitter.product_mixer.core.model.common.CandidateWithFeatures
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.timeline_module.ModuleDisplayType
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseModuleDisplayTypeBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(
-    query: Query,
-    candidates: Seq[CandidateWithFeatures[Candidate]]
-  ): ModuleDisplayType
-}

product-mixer/core/src/main/scala/com/twitter/product_mixer/core/functional_component/decorator/urt/builder/timeline_module/BaseModuleFooterBuilder.scala

@@ -1,14 +0,0 @@
-package com.twitter.product_mixer.core.functional_component.decorator.urt.builder.timeline_module
-
-import com.twitter.product_mixer.core.model.common.CandidateWithFeatures
-import com.twitter.product_mixer.core.model.common.UniversalNoun
-import com.twitter.product_mixer.core.model.marshalling.response.urt.timeline_module.ModuleFooter
-import com.twitter.product_mixer.core.pipeline.PipelineQuery
-
-trait BaseModuleFooterBuilder[-Query <: PipelineQuery, -Candidate <: UniversalNoun[Any]] {
-
-  def apply(
-    query: Query,
-    candidates: Seq[CandidateWithFeatures[Candidate]]
-  ): Option[ModuleFooter]
-}