clientadd.java

globus toolkit Math例子

package org.globus.examples.clients.MathService_instance_notif;

import java.io.FileInputStream;

import org.apache.axis.message.addressing.Address;
import org.apache.axis.message.addressing.EndpointReferenceType;

import org.globus.examples.services.core.notifications.impl.MathQNames;
import org.globus.examples.stubs.MathService_instance_notif.MathPortType;
import org.globus.examples.stubs.MathService_instance_notif.service.MathServiceAddressingLocator;
import org.oasis.wsrf.properties.GetResourcePropertyResponse;

import org.globus.wsrf.encoding.ObjectDeserializer;
import org.xml.sax.InputSource;

public class ClientAdd {

		private static void printResourceProperties(MathPortType math) throws Exception
		{
			GetResourcePropertyResponse valueRP, lastOpRP, lastLogRP;
			String value, lastOp, lastLog;
			
			valueRP = math.getResourceProperty(MathQNames.RP_VALUE);
			lastOpRP = math.getResourceProperty(MathQNames.RP_LASTOP);
			
			value = valueRP.get_any()[0].getValue();
			lastOp = lastOpRP.get_any()[0].getValue();
			
			System.out.println("Value RP: " + value);
			System.out.println("LastOp RP: " + lastOp);
		}	
		
		public static void main(String[] args) {
			MathServiceAddressingLocator instanceLocator = new MathServiceAddressingLocator();

			try {
				int value = Integer.parseInt(args[1]);
				EndpointReferenceType instanceEPR;

				if (args[0].startsWith("http")) {
					// First argument contains a URI
					String serviceURI = args[0];
					// Create endpoint reference to service
					instanceEPR = new EndpointReferenceType();
					instanceEPR.setAddress(new Address(serviceURI));
				} else {
					// First argument contains an EPR file name
					String eprFile = args[0];
					// Get endpoint reference of WS-Resource from file
					FileInputStream fis = new FileInputStream(eprFile);
					instanceEPR = (EndpointReferenceType) ObjectDeserializer
							.deserialize(new InputSource(fis),
									EndpointReferenceType.class);
					fis.close();
				}

				// Get PortType
				MathPortType math = instanceLocator
						.getMathPortTypePort(instanceEPR);

				// Perform addition
				math.add(value);

				// Print resource properties
				printResourceProperties(math);
			} catch (Exception e) {
				e.printStackTrace();
			}
		}
	}