Aegis does not support unqualified schema. However, it should have just made
up one for you. Please post a JIRA.
On Sun, Apr 6, 2008 at 2:40 AM, Judes Tumuhairwe <[EMAIL PROTECTED]>
wrote:
> Hi,
> I have an interesting case binding/marshalling complex types using the 2.1
> snapshot. A NullPointer is thrown [in NamespaceHelper.getPrefix() ] when I
> used AegisDataBinding but it works perfectly fine when I use JAXB (see the
> "comment me to use JAXB" line in the server & client).
>
> Question: Do I absolutely have to have a prefix for my namespace? How come
> it works fine with primitives? [actually I was trying to get the service
> working with some interfaces & abstract classes & was running into "no
> write
> method for property xxx" so when I took them out & dealt with POJOs, I ran
> into this NPE.]
>
> About the environment: Eclipse Europa, Win XP, Java 1.6
> I have 2 beans, the interface and the implementation, the server & the
> client (all in the same package).
> First, here is the stacktrace:
>
> Apr 6, 2008 2:06:05 AM
> org.apache.cxf.service.factory.ReflectionServiceFactoryBean
> buildServiceFromClass
> INFO: Creating Service
> {http://education.toorosystems.com/}University<http://education.toorosystems.com/%7DUniversity>from
> class com.toorosystems.education.University
> Exception in thread "main" java.lang.NullPointerException
> at
>
> org.apache.cxf.aegis.util.NamespaceHelper.getPrefix(NamespaceHelper.java:71)
> at
>
> org.apache.cxf.aegis.util.NamespaceHelper.getUniquePrefix(NamespaceHelper.java:57)
> at
>
> org.apache.cxf.aegis.type.basic.BeanType.getNameWithPrefix(BeanType.java:533)
> at
> org.apache.cxf.aegis.type.basic.BeanType.writeSchema(BeanType.java:483)
> at
>
> org.apache.cxf.aegis.databinding.AegisDatabinding.createSchemas(AegisDatabinding.java:477)
> at
>
> org.apache.cxf.aegis.databinding.AegisDatabinding.initialize(AegisDatabinding.java:322)
> at
>
> org.apache.cxf.service.factory.ReflectionServiceFactoryBean.buildServiceFromClass(ReflectionServiceFactoryBean.java:343)
> at
>
> org.apache.cxf.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:392)
> at
>
> org.apache.cxf.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:180)
> at
>
> org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:79)
> at
>
> org.apache.cxf.frontend.ServerFactoryBean.create(ServerFactoryBean.java:113)
> at com.toorosystems.education.Server.main(Server.java:19)
>
> The model:
> *a)* The beans:
> 1. Course [id (long), name & description; their getters and setters, + 2
> constructors: (no-arg & all-arg)]
> 2. Teacher [age (int), name, department; their getters/setters, + 2
> constructors (no-arg & all-arg i.e. Course(int age, String name, String
> dept)]
>
> *b)* The interface:
> package com.toorosystems.education;
>
> import javax.jws.WebService;
> import javax.jws.soap.SOAPBinding;
> import javax.jws.WebMethod;
> import javax.jws.WebResult;
> import javax.jws.WebParam;
>
> @WebService(name="University", targetNamespace="
> http://education.toorosystems.com/";)
> @SOAPBinding(use=SOAPBinding.Use.LITERAL,
> style=SOAPBinding.Style.DOCUMENT,
> parameterStyle=SOAPBinding.ParameterStyle.BARE)
> public interface University {
>
> @WebResult(targetNamespace="http://education.toorosystems.com/";,
> name="return", partName="return")
> @WebMethod(operationName="getTeacher", exclude=false)
> public Teacher getTeacher(@WebParam(targetNamespace="
> http://education.toorosystems.com/";, name="course", mode=WebParam.Mode.IN)
> Course course);
> }
>
> *c)* The implementation
> package com.toorosystems.education;
>
> import javax.xml.ws.WebServiceClient;
>
> //@WebServiceClient(name="com.toorosystems.education.UniversityImpl",
> targetNamespace="http://education.toorosystems.com/";)
> public class UniversityImpl implements University {
>
> public UniversityImpl() {}
> public Teacher getTeacher(Course course) {
> System.out.println("getTeacher called...");
> return new Teacher("Mr. Tom", 52, "Computer Science" +
> course.getName());
> }
>
> }
>
>
> *d)* The Server
> package com.toorosystems.education;
>
> import org.apache.cxf.aegis.databinding.AegisDatabinding;
> import org.apache.cxf.frontend.ServerFactoryBean;
>
> public class Server {
>
> public static void main(String[] args) {
> // Create our service implementation
> System.out.println("Starting server ...");
> ServerFactoryBean svrFactory = new ServerFactoryBean();
> svrFactory.setServiceClass(University.class);
> svrFactory.setAddress("http://localhost:9090/TV";);
> svrFactory.setServiceBean(new UniversityImpl());
>
> // comment me to use JAXB
> svrFactory.getServiceFactory().setDataBinding(new
> AegisDatabinding());
>
> svrFactory.create();
> System.out.println("Server started!");
> }
> }
>
> *e)* The client
> package com.toorosystems.education;
>
> import org.apache.cxf.aegis.databinding.AegisDatabinding;
> import org.apache.cxf.frontend.ClientProxyFactoryBean;
>
> public class Client {
>
> public static void main(String[] args) {
> // see
> http://cwiki.apache.org/CXF20DOC/introduction-to-aegis-21.html
> ClientProxyFactoryBean factory = new ClientProxyFactoryBean();
> // comment me to use JAXB
> factory.getServiceFactory().setDataBinding(new AegisDatabinding());
>
> factory.setServiceClass(University.class);
> factory.setAddress("http://localhost:9090/TV";);
> University client = (University) factory.create();
>
> Teacher tr = client.getTeacher(new Course(40, "Intro to CS",
> "Introductory Comp Sci"));
> System.out.println("Response is: " + tr.getName() + ", " +
> tr.getAge() + ", " + tr.getDepartment());
> }
> }
>
>
> Any pointers will be appreciated,
>
> Judes T
>
