//--------------------------------------------------------------
// The following is an example written in Java using Apache Axis 
// to access the Echo Service.
//--------------------------------------------------------------

package bevocal.platform.services.echo.client;

import org.apache.axis.AxisFault;
import org.apache.axis.client.Call;
import org.apache.axis.client.Service;
import org.apache.axis.utils.Options;
import javax.xml.rpc.ParameterMode;
import javax.xml.namespace.QName;

import org.apache.axis.message.SOAPHeaderElement;
import org.apache.axis.message.PrefixedQName;

//----------------------------------------------------------
// Sample client code that uses axis to invoke soap service:
//----------------------------------------------------------
public class EchoClient {
	final static String serviceName = "EchoService";
	final static String serviceVersion = "_v1";
	final static String serviceNameAndVersion = serviceName + serviceVersion;
	final static String portName = "EchoService";

	public static void main(String [] args) throws Exception {
		String endPoint = "https://cafe.services.bevocal.com/" + serviceName 
			+ "/services/" + serviceNameAndVersion; 

		System.out.println("Using endpoint: " + endPoint);
		
		Service service = new Service();
		Call call = (Call) service.createCall();
		
		//--------------------------------------
		// Setup header for security purpose:
		//--------------------------------------
		SOAPHeaderElement header = new SOAPHeaderElement(
			bevocal.platform.services.core.HeaderConstants.DEFAULT_HEADER_NAMESPACE,
			bevocal.platform.services.core.HeaderConstants.PLATFORM_SERVICES_SESSION_ID,
			"some_dummy_session");
		call.addHeader(header);

		
		try {
			//---------------------------------------
			// Invoke the service & display result:
			//---------------------------------------
			call.setTargetEndpointAddress(new java.net.URL(endPoint));
			call.setOperationName( new QName(portName, "echo") );
			
			String input = "Please echo this.";

			String ret = (String) call.invoke( new Object[] { input } );
			System.out.println("Return : " + ret );
			
		} 
		catch (Exception e) {
			e.printStackTrace();
		}
	}
}