Writing Session Bean Web Services 115 use, and (Best web site)
Writing Session Bean Web Services 115 use, and beneficial only in limited cases. With the DII approach, your client code has to create SOAP call objects and explicitly embed parameters before sending them. The following example shows the code for a standalone, remote client to our simple HelloWorld Web Service and uses both approaches: package examples; import java.net.URL; import javax.xml.rpc.Service; import javax.xml.rpc.JAXRPCException; import javax.xml.rpc.ServiceFactory; import javax.xml.rpc.Stub; import javax.xml.namespace.QName; /** * This class is an example of a standalone JAX-RPC client code which * uses both the static stub and the dynamic proxy approach to get * a reference to the remote Web Service */ public class HelloClient { static String host = localhost ; static String serviceURL = HelloBean ; static String nameSpaceUri = urn:examples ; static String serviceName = HelloWorldWS ; static String serviceEndpointAddress = http:// + host + : 8080/ + serviceURL; public static void main(String[] args) throws Exception { // the static stub approach: get the port reference HelloInterface hello = getStaticStub(); // call hello() System.out.println( Static stub: + hello.hello()); // the dynamic proxy approach: // a) Specify the location of the WSDL file URL url = new URL(serviceEndpointAddress + ?WSDL ); // b) Create an instance of a service factory ServiceFactory serviceFactory = ServiceFactory.newInstance(); // c) Create a service object to act as a factory for proxies. Service helloService = serviceFactory.createService(url, new QName(nameSpaceUri, serviceName));
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