/* * * * 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[TrimDeserializer]) sealed case class Trim(value: String) { override def toString: String = value } object Trim { def fromString(value: String): Trim = { value.toUpperCase() match { case "LEFT" => Trim.LEFT case "RIGHT" => Trim.RIGHT case "BOTH" => Trim.BOTH case "NONE" => Trim.NONE } } object LEFT extends Trim("LEFT") object RIGHT extends Trim("RIGHT") object BOTH extends Trim("BOTH") object NONE extends Trim("NONE") val modes: Set[Trim] = Set(LEFT, RIGHT, BOTH, NONE) } class TrimDeserializer extends JsonDeserializer[Trim] { override def deserialize(jp: JsonParser, ctx: DeserializationContext): Trim = { val value = jp.readValueAs[String](classOf[String]) Trim.fromString(value) } }