com.ebiznext.comet.schema.model.Format.scala Maven / Gradle / Ivy
/*
*
* * 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
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* * 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
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* * See the License for the specific language governing permissions and
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package com.ebiznext.comet.schema.model
import com.fasterxml.jackson.core.JsonParser
import com.fasterxml.jackson.databind.annotation.{JsonDeserialize, JsonSerialize}
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer
import com.fasterxml.jackson.databind.{DeserializationContext, JsonDeserializer}
/**
* Recognized file type format. This will select the correct parser
*
* @param value : SIMPLE_JSON, JSON of DSV
* Simple Json is made of a single level attributes of simple types (no arrray or map or sub objects)
*/
@JsonSerialize(using = classOf[ToStringSerializer])
@JsonDeserialize(using = classOf[FormatDeserializer])
sealed case class Format(value: String) {
override def toString: String = value
}
object Format {
def fromString(value: String): Format = {
value.toUpperCase match {
case "DSV" => Format.DSV
case "POSITION" => Format.POSITION
case "SIMPLE_JSON" => Format.SIMPLE_JSON
case "JSON" | "ARRAY_JSON" => Format.JSON
case "CHEW" => Format.CHEW
}
}
object DSV extends Format("DSV")
object POSITION extends Format("POSITION")
object SIMPLE_JSON extends Format("SIMPLE_JSON")
object JSON extends Format("JSON")
object CHEW extends Format("CHEW")
val formats: Set[Format] = Set(DSV, POSITION, SIMPLE_JSON, JSON, CHEW)
}
class FormatDeserializer extends JsonDeserializer[Format] {
override def deserialize(jp: JsonParser, ctx: DeserializationContext): Format = {
val value = jp.readValueAs[String](classOf[String])
Format.fromString(value)
}
}