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

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/*
 * 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 org.beangle.data.serialize.mapper.Mapper

import Type.Type

abstract class AbstractIterableMarshaller[T <: Iterable[_]](val mapper: Mapper) extends Marshaller[T] {

  protected def writeItem(item: Object, writer: StreamWriter, context: MarshallingContext) {
    val realitem = extractOption(item)
    if (realitem == null) {
      writer.startNode(mapper.serializedClass(classOf[Null]), classOf[Null])
    } else {
      val name = mapper.serializedClass(realitem.getClass())
      writer.startNode(name, realitem.getClass())
      context.marshal(realitem)
    }
    writer.endNode()
  }

  override def targetType: Type = {
    Type.Collection
  }
}

abstract class AbstractCollectionMarshaller[T](val mapper: Mapper) extends Marshaller[T] {

  protected def writeItem(item: Object, writer: StreamWriter, context: MarshallingContext) {
    val realitem = extractOption(item)
    if (realitem == null) {
      writer.startNode(mapper.serializedClass(classOf[Null]), classOf[Null])
    } else {
      val name = mapper.serializedClass(realitem.getClass())
      writer.startNode(name, realitem.getClass())
      context.marshal(realitem)
    }
    writer.endNode()
  }

  override def targetType: Type = {
    Type.Collection
  }
}