com.spotify.scio.extra.sparkey.instances.StringSparkeyReader.scala Maven / Gradle / Ivy
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/*
* Copyright 2021 Spotify AB.
*
* 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 to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.spotify.scio.extra.sparkey.instances
import com.spotify.sparkey.SparkeyReader
import scala.jdk.CollectionConverters._
/** Enhanced version of `SparkeyReader` that mimics a `Map`. */
class StringSparkeyReader(self: SparkeyReader) extends SparkeyMapBase[String, String] {
override def get(key: String): Option[String] =
Option(self.getAsString(key))
override def iterator: Iterator[(String, String)] =
self.iterator.asScala.map(e => (e.getKeyAsString, e.getValueAsString))
}