On Monday 07 April 2008, Judes Tumuhairwe wrote:
> Benson,
> Thank you for resolving the issue I logged so quickly.
> I'm guessing it is available in the trunk? (if not, I can wait till
> the next snapshot)
I'll be deploying new snapshots later this afternoon or (more likely)
overnight. Thus, you don't need to wait too long. :-)
I think I ported this to the 2.0.6 branch as well.
Dan
> thanks again!
> Judes
>
> On 4/6/08, Benson Margulies <[EMAIL PROTECTED]> wrote:
> > 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(NamespaceH
> >elper.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(Aegi
> >sDatabinding.java:477)
> >
> > > at
> >
> > org.apache.cxf.aegis.databinding.AegisDatabinding.initialize(AegisDa
> >tabinding.java:322)
> >
> > > at
> >
> > org.apache.cxf.service.factory.ReflectionServiceFactoryBean.buildSer
> >viceFromClass(ReflectionServiceFactoryBean.java:343)
> >
> > > at
> >
> > org.apache.cxf.service.factory.ReflectionServiceFactoryBean.initiali
> >zeServiceModel(ReflectionServiceFactoryBean.java:392)
> >
> > > at
> >
> > org.apache.cxf.service.factory.ReflectionServiceFactoryBean.create(R
> >eflectionServiceFactoryBean.java:180)
> >
> > > at
> >
> > org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpo
> >int(AbstractWSDLBasedEndpointFactory.java:79)
> >
> > > at
> >
> > org.apache.cxf.frontend.ServerFactoryBean.create(ServerFactoryBean.j
> >ava: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.UniversityImp
> > >l", 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
--
J. Daniel Kulp
Principal Engineer, IONA
[EMAIL PROTECTED]
http://www.dankulp.com/blog
