//(c) International Business Machines Corporation, 2002 - 2005.
//(c) University of Edinburgh, 2002 - 2005.
//See OGSA-DAI-Licence.txt for licencing information.

package uk.org.ogsadai.examples.clienttoolkit;

import uk.org.ogsadai.client.toolkit.GenericServiceFetcher;
import uk.org.ogsadai.client.toolkit.ResourceID;
import uk.org.ogsadai.client.toolkit.service.DataService;

/**
 * This example shows how to locate and connect to a Grid Data Service Factory.
 */
public class LocatingADataService
{
    // Copyright statement
    private static final String COPYRIGHT_NOTICE =
        "(c) IBM Corp. 2002 - 2005. (c) The University of Edinburgh 2002 - 2005.";
    public static void main(String[] args)
    {
        // URL of the data service

        String handle =
            "http://localhost:8080/wsrf/services/ogsadai/DataService";

        try
        {
                // Now use the ServiceFetcher to locate the data service

                System.out.println(
                    "Locating data service with the following handle:\n  " + handle);
                DataService service = GenericServiceFetcher.getInstance().getDataService(handle, null);

                // Ping the service to see whether it is currently running
                service.ping();

                        // List the resources that this data services provides access to
                        ResourceID[] resources = service.getResourceIDs();
            System.out.println("The following resources are available at this service:");
                        for (int i=0; i<resources.length; i++) {
                            System.out.println(resources[i].getName());
                        }

        }
        catch (Exception e)
        {
            System.out.println(
                "Unable to locate and connect to data service at: " +
                handle + "\nReason: " + e.getLocalizedMessage());
        }
    }
}