geotrellis.vector.io.json.GeoJson.scala Maven / Gradle / Ivy

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GeoTrellis is an open source geographic data processing engine for high performance applications.

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package geotrellis.vector.io.json

import spray.json._
import spray.json.JsonFormat

/** An object whose methods parse string representations as GeoJson */
object GeoJson {

  /** Parse a string as Json */
  def parse[T: JsonReader](json: String) =
    json.parseJson.convertTo[T]

  /** Parse a file's contents as Json */
  def fromFile[T: JsonReader](path: String) = {
    val src = scala.io.Source.fromFile(path)
    val txt =
      try {
        src.mkString
      } finally {
        src.close
      }
    parse[T](txt)
  }
}