com.ebiznext.comet.schema.model.IndexSink.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
* * (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
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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[IndexSinkDeserializer])
sealed case class IndexSink(value: String) {
override def toString: String = value
}
object IndexSink {
def fromString(value: String): IndexSink = {
value.toUpperCase match {
case "NONE" => IndexSink.None
case "FS" => IndexSink.FS
case "JDBC" => IndexSink.JDBC
case "BQ" => IndexSink.BQ
case "ES" => IndexSink.ES
}
}
object None extends IndexSink("None")
object FS extends IndexSink("FS")
object BQ extends IndexSink("BQ")
object ES extends IndexSink("ES")
object JDBC extends IndexSink("JDBC")
val sinks: Set[IndexSink] = Set(None, FS, BQ, ES, JDBC)
}
class IndexSinkDeserializer extends JsonDeserializer[IndexSink] {
override def deserialize(jp: JsonParser, ctx: DeserializationContext): IndexSink = {
val value = jp.readValueAs[String](classOf[String])
IndexSink.fromString(value)
}
}