Examples with ServiceFactory javax.xml.rpc.ServiceFactory used on opensource projects

Example 1 with ServiceFactory

use of javax.xml.rpc.ServiceFactory in project tomcat by apache.

the class ServiceRefFactory method getObjectInstance.

/**
     * Create a new serviceref instance.
     *
     * @param obj The reference object describing the webservice
     */
@Override
public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?, ?> environment) throws Exception {
    if (obj instanceof ServiceRef) {
        Reference ref = (Reference) obj;
        // ClassLoader
        ClassLoader tcl = Thread.currentThread().getContextClassLoader();
        if (tcl == null)
            tcl = this.getClass().getClassLoader();
        ServiceFactory factory = ServiceFactory.newInstance();
        javax.xml.rpc.Service service = null;
        // Service Interface
        RefAddr tmp = ref.get(ServiceRef.SERVICE_INTERFACE);
        String serviceInterface = null;
        if (tmp != null)
            serviceInterface = (String) tmp.getContent();
        // WSDL
        tmp = ref.get(ServiceRef.WSDL);
        String wsdlRefAddr = null;
        if (tmp != null)
            wsdlRefAddr = (String) tmp.getContent();
        // PortComponent
        Hashtable<String, QName> portComponentRef = new Hashtable<>();
        // Create QName object
        QName serviceQname = null;
        tmp = ref.get(ServiceRef.SERVICE_LOCAL_PART);
        if (tmp != null) {
            String serviceLocalPart = (String) tmp.getContent();
            tmp = ref.get(ServiceRef.SERVICE_NAMESPACE);
            if (tmp == null) {
                serviceQname = new QName(serviceLocalPart);
            } else {
                String serviceNamespace = (String) tmp.getContent();
                serviceQname = new QName(serviceNamespace, serviceLocalPart);
            }
        }
        Class<?> serviceInterfaceClass = null;
        // Create service object
        if (serviceInterface == null) {
            if (serviceQname == null) {
                throw new NamingException("Could not create service-ref instance");
            }
            try {
                if (wsdlRefAddr == null) {
                    service = factory.createService(serviceQname);
                } else {
                    service = factory.createService(new URL(wsdlRefAddr), serviceQname);
                }
            } catch (Exception e) {
                NamingException ex = new NamingException("Could not create service");
                ex.initCause(e);
                throw ex;
            }
        } else {
            // Loading service Interface
            try {
                serviceInterfaceClass = tcl.loadClass(serviceInterface);
            } catch (ClassNotFoundException e) {
                NamingException ex = new NamingException("Could not load service Interface");
                ex.initCause(e);
                throw ex;
            }
            if (serviceInterfaceClass == null) {
                throw new NamingException("Could not load service Interface");
            }
            try {
                if (wsdlRefAddr == null) {
                    if (!Service.class.isAssignableFrom(serviceInterfaceClass)) {
                        throw new NamingException("service Interface should extend javax.xml.rpc.Service");
                    }
                    service = factory.loadService(serviceInterfaceClass);
                } else {
                    service = factory.loadService(new URL(wsdlRefAddr), serviceInterfaceClass, new Properties());
                }
            } catch (Exception e) {
                NamingException ex = new NamingException("Could not create service");
                ex.initCause(e);
                throw ex;
            }
        }
        if (service == null) {
            throw new NamingException("Cannot create service object");
        }
        serviceQname = service.getServiceName();
        serviceInterfaceClass = service.getClass();
        if (wsdlRefAddr != null) {
            try {
                WSDLFactory wsdlfactory = WSDLFactory.newInstance();
                WSDLReader reader = wsdlfactory.newWSDLReader();
                reader.setFeature("javax.wsdl.importDocuments", true);
                Definition def = reader.readWSDL((new URL(wsdlRefAddr)).toExternalForm());
                javax.wsdl.Service wsdlservice = def.getService(serviceQname);
                @SuppressWarnings("unchecked") Map<String, ?> ports = wsdlservice.getPorts();
                Method m = serviceInterfaceClass.getMethod("setEndpointAddress", new Class[] { java.lang.String.class, java.lang.String.class });
                for (Iterator<String> i = ports.keySet().iterator(); i.hasNext(); ) {
                    String portName = i.next();
                    Port port = wsdlservice.getPort(portName);
                    String endpoint = getSOAPLocation(port);
                    m.invoke(service, new Object[] { port.getName(), endpoint });
                    portComponentRef.put(endpoint, new QName(port.getName()));
                }
            } catch (Exception e) {
                if (e instanceof InvocationTargetException) {
                    Throwable cause = e.getCause();
                    if (cause instanceof ThreadDeath) {
                        throw (ThreadDeath) cause;
                    }
                    if (cause instanceof VirtualMachineError) {
                        throw (VirtualMachineError) cause;
                    }
                }
                NamingException ex = new NamingException("Error while reading Wsdl File");
                ex.initCause(e);
                throw ex;
            }
        }
        ServiceProxy proxy = new ServiceProxy(service);
        // Use port-component-ref
        for (int i = 0; i < ref.size(); i++) if (ServiceRef.SERVICEENDPOINTINTERFACE.equals(ref.get(i).getType())) {
            String serviceendpoint = "";
            String portlink = "";
            serviceendpoint = (String) ref.get(i).getContent();
            if (ServiceRef.PORTCOMPONENTLINK.equals(ref.get(i + 1).getType())) {
                i++;
                portlink = (String) ref.get(i).getContent();
            }
            portComponentRef.put(serviceendpoint, new QName(portlink));
        }
        proxy.setPortComponentRef(portComponentRef);
        // Instantiate service with proxy class
        Class<?>[] interfaces = null;
        Class<?>[] serviceInterfaces = serviceInterfaceClass.getInterfaces();
        interfaces = new Class[serviceInterfaces.length + 1];
        for (int i = 0; i < serviceInterfaces.length; i++) {
            interfaces[i] = serviceInterfaces[i];
        }
        interfaces[interfaces.length - 1] = javax.xml.rpc.Service.class;
        Object proxyInstance = null;
        try {
            proxyInstance = Proxy.newProxyInstance(tcl, interfaces, proxy);
        } catch (IllegalArgumentException e) {
            proxyInstance = Proxy.newProxyInstance(tcl, serviceInterfaces, proxy);
        }
        // Use handler
        if (((ServiceRef) ref).getHandlersSize() > 0) {
            HandlerRegistry handlerRegistry = service.getHandlerRegistry();
            ArrayList<String> soaproles = new ArrayList<>();
            while (((ServiceRef) ref).getHandlersSize() > 0) {
                HandlerRef handlerRef = ((ServiceRef) ref).getHandler();
                HandlerInfo handlerInfo = new HandlerInfo();
                // Loading handler Class
                tmp = handlerRef.get(HandlerRef.HANDLER_CLASS);
                if ((tmp == null) || (tmp.getContent() == null))
                    break;
                Class<?> handlerClass = null;
                try {
                    handlerClass = tcl.loadClass((String) tmp.getContent());
                } catch (ClassNotFoundException e) {
                    break;
                }
                // Load all datas relative to the handler : SOAPHeaders, config init element,
                // portNames to be set on
                ArrayList<QName> headers = new ArrayList<>();
                Hashtable<String, String> config = new Hashtable<>();
                ArrayList<String> portNames = new ArrayList<>();
                for (int i = 0; i < handlerRef.size(); i++) if (HandlerRef.HANDLER_LOCALPART.equals(handlerRef.get(i).getType())) {
                    String localpart = "";
                    String namespace = "";
                    localpart = (String) handlerRef.get(i).getContent();
                    if (HandlerRef.HANDLER_NAMESPACE.equals(handlerRef.get(i + 1).getType())) {
                        i++;
                        namespace = (String) handlerRef.get(i).getContent();
                    }
                    QName header = new QName(namespace, localpart);
                    headers.add(header);
                } else if (HandlerRef.HANDLER_PARAMNAME.equals(handlerRef.get(i).getType())) {
                    String paramName = "";
                    String paramValue = "";
                    paramName = (String) handlerRef.get(i).getContent();
                    if (HandlerRef.HANDLER_PARAMVALUE.equals(handlerRef.get(i + 1).getType())) {
                        i++;
                        paramValue = (String) handlerRef.get(i).getContent();
                    }
                    config.put(paramName, paramValue);
                } else if (HandlerRef.HANDLER_SOAPROLE.equals(handlerRef.get(i).getType())) {
                    String soaprole = "";
                    soaprole = (String) handlerRef.get(i).getContent();
                    soaproles.add(soaprole);
                } else if (HandlerRef.HANDLER_PORTNAME.equals(handlerRef.get(i).getType())) {
                    String portName = "";
                    portName = (String) handlerRef.get(i).getContent();
                    portNames.add(portName);
                }
                // Set the handlers informations
                handlerInfo.setHandlerClass(handlerClass);
                handlerInfo.setHeaders(headers.toArray(new QName[headers.size()]));
                handlerInfo.setHandlerConfig(config);
                if (!portNames.isEmpty()) {
                    Iterator<String> iter = portNames.iterator();
                    while (iter.hasNext()) initHandlerChain(new QName(iter.next()), handlerRegistry, handlerInfo, soaproles);
                } else {
                    Enumeration<QName> e = portComponentRef.elements();
                    while (e.hasMoreElements()) initHandlerChain(e.nextElement(), handlerRegistry, handlerInfo, soaproles);
                }
            }
        }
        return proxyInstance;
    }
    return null;
}