Hi,
replying to myself.... i upgraded to latest JAXB version (2.1.3) and
the error is history now. I also did a full build to be sure that
there is no old class or something in my appserver, so i am not 100%
sure if this is a version thingy but it seems likely.
Marc
Am 26.06.2007 um 22:41 schrieb Marc Logemann:
> Hi,
>
> since a few days i am getting a NullPointer on creating a
> JAXBContext for a specific class. Has somebody an idea whats going
> on there? Below is the stack, the annotated class where i want a
> context of and the call to JAXB.
>
> Note: i created the annotated class by using the compiler to create
> a class from an XSD.
>
>
> Call:
> ------
>
> JAXBContext context = JAXBContext.newInstance(SpedDetShow.class);
>
> Class:
> ---------
>
> import javax.xml.bind.annotation.XmlAccessType;
> import javax.xml.bind.annotation.XmlAccessorType;
> import javax.xml.bind.annotation.XmlElement;
> import javax.xml.bind.annotation.XmlRootElement;
> import javax.xml.bind.annotation.XmlType;
>
>
> /**
> * <p>Java class for anonymous complex type.
> *
> * <p>The following schema fragment specifies the expected content
> contained within this class.
> *
> * <pre>
> * <complexType>
> * <complexContent>
> * <restriction base="{http://www.w3.org/2001/XMLSchema}
> anyType">
> * <choice>
> * <element ref="{http://as777.bartolini.it}Spedizione"/>
> * <element ref="{http://as777.bartolini.it}Errore"/>
> * </choice>
> * </restriction>
> * </complexContent>
> * </complexType>
> * </pre>
> *
> *
> */
> @XmlAccessorType(XmlAccessType.FIELD)
> @XmlType(name = "", propOrder = {
> "spedizione",
> "errore"
> })
> @XmlRootElement(name = "sped_det_show")
> public class SpedDetShow {
>
> @XmlElement(name = "Spedizione")
> protected Spedizione spedizione;
> @XmlElement(name = "Errore")
> protected Errore errore;
>
> /**
> * Gets the value of the spedizione property.
> *
> * @return
> * possible object is
> * {_at_link Spedizione }
> *
> */
> public Spedizione getSpedizione() {
> return spedizione;
> }
>
> /**
> * Sets the value of the spedizione property.
> *
> * @param value
> * allowed object is
> * {_at_link Spedizione }
> *
> */
> public void setSpedizione(Spedizione value) {
> this.spedizione = value;
> }
>
> /**
> * Gets the value of the errore property.
> *
> * @return
> * possible object is
> * {_at_link Errore }
> *
> */
> public Errore getErrore() {
> return errore;
> }
>
> /**
> * Sets the value of the errore property.
> *
> * @param value
> * allowed object is
> * {_at_link Errore }
> *
> */
> public void setErrore(Errore value) {
> this.errore = value;
> }
>
> }
>
>
> stack:
> ---------
> java.lang.NullPointerException
> at
> com.sun.xml.bind.v2.model.impl.PropertyInfoImpl.calcXmlName
> (PropertyInfoImpl.java:287)
> at
> com.sun.xml.bind.v2.model.impl.PropertyInfoImpl.calcXmlName
> (PropertyInfoImpl.java:260)
> at
> com.sun.xml.bind.v2.model.impl.ElementPropertyInfoImpl.getTypes
> (ElementPropertyInfoImpl.java:100)
> at
> com.sun.xml.bind.v2.model.impl.RuntimeElementPropertyInfoImpl.getTypes
> (RuntimeElementPropertyInfoImpl.java:50)
> at com.sun.xml.bind.v2.model.impl.ElementPropertyInfoImpl
> $1.size(ElementPropertyInfoImpl.java:42)
> at java.util.AbstractList$Itr.hasNext(AbstractList.java:416)
> at com.sun.xml.bind.v2.model.impl.ModelBuilder.getClassInfo
> (ModelBuilder.java:139)
> at
> com.sun.xml.bind.v2.model.impl.RuntimeModelBuilder.getClassInfo
> (RuntimeModelBuilder.java:49)
> at
> com.sun.xml.bind.v2.model.impl.RuntimeModelBuilder.getClassInfo
> (RuntimeModelBuilder.java:41)
> at com.sun.xml.bind.v2.model.impl.ModelBuilder.getTypeInfo
> (ModelBuilder.java:189)
> at com.sun.xml.bind.v2.model.impl.ModelBuilder.getTypeInfo
> (ModelBuilder.java:204)
> at com.sun.xml.bind.v2.runtime.JAXBContextImpl$3.run
> (JAXBContextImpl.java:352)
> at com.sun.xml.bind.v2.runtime.JAXBContextImpl$3.run
> (JAXBContextImpl.java:350)
> at java.security.AccessController.doPrivileged(Native Method)
> at
> com.sun.xml.bind.v2.runtime.JAXBContextImpl.getTypeInfoSet
> (JAXBContextImpl.java:349)
> at com.sun.xml.bind.v2.runtime.JAXBContextImpl.<init>
> (JAXBContextImpl.java:215)
> at com.sun.xml.bind.v2.ContextFactory.createContext
> (ContextFactory.java:76)
> at com.sun.xml.bind.v2.ContextFactory.createContext
> (ContextFactory.java:55)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at sun.reflect.NativeMethodAccessorImpl.invoke
> (NativeMethodAccessorImpl.java:39)
> at sun.reflect.DelegatingMethodAccessorImpl.invoke
> (DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:585)
> at javax.xml.bind.ContextFinder.newInstance
> (ContextFinder.java:210)
> at javax.xml.bind.ContextFinder.find(ContextFinder.java:368)
> at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:
> 574)
> at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:
> 522)
> at
> de.netversys.process.bartolini.BartoliniTrackTraceResolver.traceParcel
> (BartoliniTrackTraceResolver.java:61)
> ...
>
>
>
> THX
>
>
> --
> regards
> Marc Logemann
> [blog] http://www.logemann.org
> [busn] http://www.logentis.de
>
>