/src/com/google/maps/extras/xmlparsers/kml/Kml22.as

 1/*
 2* Copyright 2008 Google Inc. 
 3* Licensed under the Apache License, Version 2.0:
 4*  http://www.apache.org/licenses/LICENSE-2.0
 5*/
 6package com.google.maps.extras.xmlparsers.kml
 7{
 8	import com.google.maps.extras.xmlparsers.Namespaces;
 9	import com.google.maps.extras.xmlparsers.ParsingTools;
10	import com.google.maps.extras.xmlparsers.XmlElement;
11	import com.google.maps.extras.xmlparsers.XmlParser;
12	
13	/**
14	*	Class that represents a KML2.2 feed.
15	* 
16	* 	@see http://code.google.com/apis/kml/documentation/kmlreference.html
17	*/	
18	public class Kml22 extends XmlParser
19	{
20		private var kml:Namespace = Namespaces.KML_NS;
21		private var _feature:Feature;
22
23		/**
24		*	Constructor for class.
25		* 
26		* 	@param xmlStr An Xml string containing valid KML.
27		*/	
28		public function Kml22(xmlStr:String)
29		{
30			super();
31			parse(xmlStr);
32			kml = Namespaces.determineNamespace(this.x);
33			// todo support other features
34			if (ParsingTools.nullCheck(this.x.kml::Placemark)) {
35				this._feature = new Placemark(this.x.kml::Placemark);
36			}
37			if (ParsingTools.nullCheck(this.x.kml::GroundOverlay)) {
38				this._feature = new KmlGroundOverlay(this.x.kml::GroundOverlay);
39			}
40			if (ParsingTools.nullCheck(this.x.kml::Folder)) {
41				this._feature = new Folder(this.x.kml::Folder);
42			}
43			if (ParsingTools.nullCheck(this.x.kml::Document)) {
44				this._feature = new Document(this.x.kml::Document);
45			}
46		}
47
48		/**
49        * Represents the child feature of the KML root (there can only be one).
50		*/	
51		public function get feature():Feature
52		{
53			return this._feature;
54		}
55		
56		public function toString():String {
57			return "Kml22: " + this._feature.toString();
58		}
59	}
60}