package client;

import org.gridforum.ogsi.OGSIServiceGridLocator;
import org.gridforum.ogsi.GridService;
import org.gridforum.ogsi.ExtensibilityType;
import org.gridforum.ogsi.ServiceDataValuesType;
import org.globus.ogsa.utils.AnyHelper;
import org.globus.ogsa.utils.QueryHelper;
import Calc.service.CalcServiceGridLocator;
import Calc.CalcPortType;
import Calc.CalcData.CalcDataType;
import java.net.URL;

public class CalcClient
{
	public static void main(String[] args)
	{
		try
		{
			// Get command-line arguments
			URL GSH = new java.net.URL(args[0]);
			//int a = Integer.parseInt(args[1]);
			//int b = Integer.parseInt(args[2]);

			// Get a reference to the Math PortType
			CalcServiceGridLocator calcServiceLocator = new CalcServiceGridLocator();
			CalcPortType calc = calcServiceLocator.getCalcServicePort(GSH);

			// Get a reference to the GridService PortType
			OGSIServiceGridLocator locator = new OGSIServiceGridLocator();
			GridService gridService = locator.getGridServicePort(GSH);

			// Get Service Data Element "MathData"
			ExtensibilityType extensibility = gridService.findServiceData(QueryHelper.getNamesQuery("CalcData"));
			ServiceDataValuesType serviceData = AnyHelper.getAsServiceDataValues(extensibility);
			CalcDataType calcData = (CalcDataType) AnyHelper.getAsSingleObject(serviceData, CalcDataType.class);

			// Write service data
			System.out.println("Version: " + calcData.getVersion());
			System.out.println("Author: " + calcData.getAuthor());
			System.out.println("Previous operation: " + calcData.getLastOp());
			System.out.println("# of operations: " + calcData.getNumOps());

			// Call remote method
			//int sum = math.add(a,b);

			// Print result
			//System.out.println(a + " + " + b + " = " + sum);
		}catch(Exception e)
		{
			System.out.println("ERROR!");
			e.printStackTrace();
		}
	}
}