headerexample.java

java 的关于web serive教程

import javax.xml.soap.MessageFactory;
import javax.xml.soap.SOAPConstants;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPHeader;
import javax.xml.soap.SOAPHeaderElement;
import javax.xml.soap.SOAPBody;
import javax.xml.namespace.QName;
import java.util.Iterator;

public class HeaderExample {
    public static void main(String[] args) {

        if (args.length != 1) {
            System.err.println("Argument required: " + "-Dsoap=<1.1|1.2>");
            System.exit(1);
        }
        
        String version = args[0];
        System.out.println("SOAP version is " + version);
        if (!( version.equals("1.1") || version.equals("1.2") ) ) {
            System.err.println("Value must be 1.1 or 1.2");
            System.exit(1);
        }

        try {
            // Create message factory
            MessageFactory messageFactory = null;
            if (version.equals("1.1")) {
                messageFactory = MessageFactory.newInstance();
            } else {
                messageFactory = 
                    MessageFactory.newInstance(SOAPConstants.SOAP_1_2_PROTOCOL);
            }

            // Create a message
            SOAPMessage message = messageFactory.createMessage();

            // Get the SOAP header from the message and 
            //  add headers to it
            SOAPHeader header = message.getSOAPHeader();

            String nameSpace = "ns";
            String nameSpaceURI = "http://gizmos.com/NSURI";

            QName order =
                new QName(nameSpaceURI, "orderDesk", nameSpace);
            SOAPHeaderElement orderHeader = header.addHeaderElement(order);
            if (version.equals("1.1")) {
                orderHeader.setActor("http://gizmos.com/orders");
            } else {
                orderHeader.setRole("http://gizmos.com/orders");
            }

            QName shipping =
                new QName(nameSpaceURI, "shippingDesk", nameSpace);
            SOAPHeaderElement shippingHeader =
                header.addHeaderElement(shipping);
            if (version.equals("1.1")) {
                shippingHeader.setActor("http://gizmos.com/shipping");
            } else {
                shippingHeader.setRole("http://gizmos.com/shipping");
            }

            QName confirmation =
                new QName(nameSpaceURI, "confirmationDesk", nameSpace);
            SOAPHeaderElement confirmationHeader =
                header.addHeaderElement(confirmation);
            if (version.equals("1.1")) {
                confirmationHeader.setActor("http://gizmos.com/confirmations");
            } else {
                confirmationHeader.setRole("http://gizmos.com/confirmations");
            }
            // Add mustUnderstand attribute to this header element
            confirmationHeader.setMustUnderstand(true);

            QName billing =
                new QName(nameSpaceURI, "billingDesk", nameSpace);
            SOAPHeaderElement billingHeader = header.addHeaderElement(billing);
            if (version.equals("1.1")) {
                billingHeader.setActor("http://gizmos.com/billing");
            } else {
                billingHeader.setRole("http://gizmos.com/billing");
            }
            // Add relay attribute to this header element, if SOAP 1.2
            if (version.equals("1.2")) {
                billingHeader.setRelay(true);
            }

            // Get the SOAP body from the message but leave
            // it empty
            SOAPBody body = message.getSOAPBody();

            message.saveChanges();

            // Display the message that would be sent
            System.out.println("\n----- Request Message ----\n");
            message.writeTo(System.out);
            System.out.println();

            // Look at the headers
            Iterator allHeaders = header.examineAllHeaderElements();

            while (allHeaders.hasNext()) {
                SOAPHeaderElement headerElement =
                    (SOAPHeaderElement) allHeaders.next();
                QName headerName = headerElement.getElementQName();
                System.out.println("\nHeader name is " +
                    headerName.toString());
                if (version.equals("1.1")) {
                    System.out.println("Actor is " + headerElement.getActor());
                } else {
                    System.out.println("Role is " + headerElement.getRole());
                }
                System.out.println("mustUnderstand is " +
                    headerElement.getMustUnderstand());
                if (version.equals("1.2")) {
                    System.out.println("relay is " + headerElement.getRelay());
                }
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}