How to get parcel information ?

<?xml version="1.0" encoding="utf-8"?>
<mx:Application
  xmlns:mx="http://www.adobe.com/2006/mxml"
  xmlns:framework="com.esri.aws.osgi.framework.*"
  xmlns:services="com.esri.aws.services.*"
  xmlns:map="com.esri.aws.awx.map.*"
  xmlns:layers="com.esri.aws.awx.map.layers.*"  
  layout="absolute"
  >
  <mx:Script>
    <![CDATA[
      import com.esri.aws.services.SpatialQueryOptions;
      import com.esri.aws.services.ISpatialQuery;
      import com.esri.aws.services.PlaceFinderOptions;
      import mx.collections.ItemResponder;
      import com.esri.aws.services.IPlaceFinder;
      import flash.utils.getQualifiedClassName;
      import com.esri.aws.osgi.framework.IServiceReference;
      private function doSpatialQuery() : void
      {
        var ref : IServiceReference = framework.systemContext.getServiceReference(getQualifiedClassName(ISpatialQuery));
        var spatialQuery : ISpatialQuery = framework.systemContext.getService( ref ) as ISpatialQuery;
        var point : Point = new Point(map.centerLon, map.centerLat);
        var spatialQueryOptions : SpatialQueryOptions = new SpatialQueryOptions();
        spatialQueryOptions.dataSource = "ArcWeb:BR.DetailedParcels.CA";
        spatialQuery.findFeaturesByPoint( point, spatialQueryOptions, new ItemResponder(
          function( data : Object, token : Object = null ) : void
          {
            trace( data );
          },
          function( info : Object, token : Object = null ) : void
          {
            trace( info );
          }
        ));
      }
    ]]>
  </mx:Script>
  <framework:Framework id="framework" apiKey="19640523">
    <services:SpatialQueryActivator/>
  </framework:Framework>
  <mx:Panel width="100%" height="100%">
    <map:Map id="map">
      <map:basemaps>
        <layers:VectorGroupLayer id="parcels" dataSource="ArcWeb:BR.Parcels.US" autoLoadLayerVisibilities="false"/>
      </map:basemaps>
    </map:Map>  
    <mx:ControlBar>
      <mx:Button label="Find Parcel" click="doSpatialQuery()"/>
    </mx:ControlBar>
  </mx:Panel>
</mx:Application>