Hi Ramkumar, Did you find out something that can be done to workaround this issue? Could be used other framework to marshall / unmarshall the data types? Would it solve the problem?
Regards On Thu, Feb 5, 2009 at 10:26 AM, Ramkumar R <[email protected]> wrote: > Hi Douglas, > > As Scott mentioned, we depend on the JAXB runtime to marshal/demarshal the > data types. I have also noticed this one while using the > org.apache.axiom.om.OMElement as the data type with binding.ws as shown > below. > > SEVERE: org.apache.tuscany.sca.databinding.TransformationException: > org.apache.tuscany.sca.databinding.TransformationException: > com.sun.xml.bind.v2.runtime.IllegalAnnotationsException: 6 counts of > IllegalAnnotationExceptions > org.apache.axiom.om.OMElement is an interface, and JAXB can't handle > interfaces. > this problem is related to the following location: > at org.apache.axiom.om.OMElement > at protected org.apache.axiom.om.OMElement > org.apache.tuscany.sca.binding.ws.axis2.itests.mtom.jaxws.UploadOMElementFile.arg0 > at > org.apache.tuscany.sca.binding.ws.axis2.itests.mtom.jaxws.UploadOMElementFile > > This issue is raised as TUSCANY-2664. Please add your issue as part of this > JIRA OR you can also raise a seperate one. > > I am currently looking if we can have some workaround for this issue as > this feature is very much required to support MTOM with binding.ws. > > On Wed, Feb 4, 2009 at 10:01 PM, Scott Kurz <[email protected]> wrote: > >> Douglas, >> >> Since our <binding.ws> impl uses JAXB by default to map from the XML >> wireformat to the application Java, the JAXB runtime needs to be able to >> deserialize into your input/output types. If the types don't contain JAXB >> annotations, they need to follow the pattern that JAXB expects, i.e. they >> must contain the no-arg default constructor. >> >> Also I'll mention that we follow the JAX-WS spec in order to map between a >> Java exception and the platform-neutral fault data it carries. (See >> "Business Exceptions/Faults" at >> http://cwiki.apache.org/confluence/display/TUSCANYWIKI/Databinding+Scope >> for more info. >> >> It crossed my mind that maybe your interface is passing >> java.lang.Exception as an input parameter because you weren't aware of how >> to "throw" it across <binding.ws> .... or maybe you have a good reason >> for doing so and it was just a useful example. >> >> Scott >> >> >> >> >> On Wed, Feb 4, 2009 at 9:58 AM, Douglas Leite <[email protected]>wrote: >> >>> When I try to use the binding.ws over an interface that has an operation >>> that takes a complex type with no-arg default constructor, in some part of >>> the hierarchy, as argument, I get an error. >>> >>> More specifically I have something like this: >>> * >>> @Remotable >>> public interface MyService { >>> >>> @OneWay >>> public void throwsAnException(Exception ex); >>> }* >>> >>> At the SCDL file: >>> >>> *<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"; >>> targetNamespace="http://myservice"; >>> name="myservice"> >>> >>> **<component name="MyServiceComponent"> >>> * >>> * >>> **<implementation.java class="service.MyServiceImpl"/> >>> * >>> * >>> ** <service name="MyService"> >>> * >>> * <interface.java >>> interface="service.MyService"/> >>> * >>> * <binding.ws uri=" >>> http://localhost:8086/MyServiceComponent"; /> >>> * >>> * </service> >>> * >>> *</component> >>> * >>> *</composite>* >>> >>> I got the following error: >>> >>> SEVERE: Exception thrown was: org.osoa.sca.ServiceRuntimeException: >>> com.sun.xml.bind.v2.runtime.IllegalAnnotationsException: 1 counts of >>> IllegalAnnotationExceptions >>> java.lang.StackTraceElement does not have a no-arg default constructor. >>> this problem is related to the following location: >>> at java.lang.StackTraceElement >>> at public java.lang.StackTraceElement[] >>> java.lang.Throwable.getStackTrace() >>> at java.lang.Throwable >>> at java.lang.Exception >>> >>> Although the Exception an Throwable classes have no-arg default >>> constructors, the StackTraceElement doesn't have. >>> What can I do to avoid this problem? >>> >>> Thanks in advance, >>> >>> -- >>> Douglas Siqueira Leite >>> Computer Science Master's degree student of University of Campinas >>> (Unicamp), Brazil >>> >>> >> > > > -- > Thanks & Regards, > Ramkumar Ramalingam > -- Douglas Siqueira Leite Graduate student at University of Campinas (Unicamp), Brazil
