com.sksamuel.elastic4s.analysis.CustomNormalizer.scala Maven / Gradle / Ivy
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package com.sksamuel.elastic4s.analysis
import com.sksamuel.elastic4s.json.{XContentBuilder, XContentFactory}
trait Normalizer {
def name: String
def build: XContentBuilder
}
case class CustomNormalizer(override val name: String,
charFilters: List[String],
tokenFilters: List[String]) extends Normalizer {
override def build: XContentBuilder = NormalizerBuilder.build(this)
}
trait Builder[T] {
def build(t: T): XContentBuilder
}
object NormalizerBuilder extends Builder[CustomNormalizer] {
override def build(t: CustomNormalizer): XContentBuilder = {
val builder = XContentFactory.jsonBuilder()
builder.field("type", "custom")
if (t.tokenFilters.nonEmpty)
builder.array("filter", t.tokenFilters)
if (t.charFilters.nonEmpty)
builder.array("char_filter", t.charFilters)
builder.endObject()
}
}