/* * * * 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 * * limitations under the License. * * */ 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} /** * Big versus Fast data ingestion. Are we ingesting a file or a message stream ? * * @param value : FILE or STREAM */ @JsonSerialize(using = classOf[ToStringSerializer]) @JsonDeserialize(using = classOf[StageDeserializer]) sealed case class Stage(value: String) { override def toString: String = value } object Stage { def fromString(value: String): Stage = { value.toUpperCase() match { case "UNIT" => Stage.UNIT case "GLOBAL" => Stage.GLOBAL } } object UNIT extends Stage("UNIT") object GLOBAL extends Stage("GLOBAL") val stages: Set[Stage] = Set(UNIT, GLOBAL) } class StageDeserializer extends JsonDeserializer[Stage] { override def deserialize(jp: JsonParser, ctx: DeserializationContext): Stage = { val value = jp.readValueAs[String](classOf[String]) Stage.fromString(value) } }