package gw.rating.worksheet.domain

uses gw.xml.parser2.PLXMLNode
uses java.lang.StringBuilder

/** 
 * The root container for a rating worksheet. 
 */
class Worksheet extends WorksheetEntry {
  /**
   * The tag with which this worksheet was saved.
   */
  var _tag : String as readonly Tag

  override function toXml() : PLXMLNode{
    var node = new PLXMLNode(WorksheetClass)
    writeXml(node)
    return node
  }
  
  override function pseudoCode(buffer : StringBuilder, includeValues : boolean) {
    buffer.append("// Begin worksheet calculation")
  }

  override function fromXml(node : PLXMLNode) {
    readXml(node)
    _tag = node.getAttributeValue("Tag")
  }

  public static function make(xmlNode: PLXMLNode): Worksheet {
    if (xmlNode == null)  {
      return null
    }

    var ws = new Worksheet()
    ws.fromXml(xmlNode)
    return ws
  }

  override property get WorksheetClass(): String {
    return "Worksheet"
  }
}