org.beangle.data.serialize.marshal.Marshaller.scala Maven / Gradle / Ivy

Go to download
/*
 * Beangle, Agile Development Scaffold and Toolkit
 *
 * Copyright (c) 2005-2016, Beangle Software.
 *
 * Beangle is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Beangle is distributed in the hope that it will be useful.
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Beangle.  If not, see .
 */
package org.beangle.data.serialize.marshal

import org.beangle.data.serialize.io.StreamWriter

import Type.Type

trait Marshaller[T] {
  def marshal(source: T, writer: StreamWriter, context: MarshallingContext): Unit

  def support(clazz: Class[_]): Boolean = {
    true
  }

  def targetType: Type = {
    Type.String
  }

  def extractOption(item: AnyRef): AnyRef = {
    if (item == null) return null
    else {
      if (item.isInstanceOf[Option[_]]) item.asInstanceOf[Option[AnyRef]].getOrElse(null)
      else item
    }
  }
}