Hello Jason,
can you print out $wadl.classpath? You need to be sure that
jersey-server module is no classpath and I suspect it isn't..
Pavel
On 4/18/11 8:52 AM, jason calton wrote:
> Hi everyone,
> I am trying to make an Ant task build a WADL file and apply xsl to it,
> but the WadlGeneratorTask is failing.
> The error seems to stem from a null pointer exception in the JAXB
> ContextFinder.find method.
> After spending several hours looking over everything, I cannot find
> the cause of this.
>
> Below is my ant task and the error I receive. Could anybody take a
> stab at what is going wrong?
> Thanks.
> Jason
>
> <target name="-post-compile">
> <echo message="JDO Enhancement"/>
> <path id="enhancer.classpath">
> <pathelement path="${javac.classpath}"/>
> <pathelement location="${build.classes.dir}"/>
> </path>
> <taskdef name="datanucleusenhancer" classpathref="enhancer.classpath"
> classname="org.datanucleus.enhancer.tools.EnhancerTask" />
> <datanucleusenhancer classpathref="enhancer.classpath" />
> <echo message="WADL Generation"/>
> <path id="wadl.classpath">
> <pathelement path="${javac.classpath}"/>
> <pathelement location="${build.classes.dir}"/>
> </path>
> <taskdef name="generatewadl" classpathref="wadl.classpath"
> classname="com.sun.jersey.api.wadl.WadlGeneratorTask" />
> <generatewadl classpathref="wadl.classpath"
> destfile="${webinf.dir}/wadl.xml" baseUri="http://www.whatever.com" />
> <echo message="WADL XSL Transformation"/>
> <xslt in="${webinf.dir}/wadl.xml" style="${webinf.dir}/wadl.xsl"
> out="${webinf.dir}/doc.html">
> <outputproperty name="method" value="xml"/>
> <outputproperty name="standalone" value="yes"/>
> <outputproperty name="encoding" value="iso8859_1"/>
> <outputproperty name="indent" value="yes"/>
> </xslt>
> </target>
>
>
>
>
> WADL Generation
> build.xml:41:
> java.lang.NullPointerException
> at javax.xml.bind.ContextFinder.find(ContextFinder.java:275)
> at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:372)
> at javax.xml.bind.JAXBContext.newInstance(JAXBContext.java:337)
> at
> com.sun.jersey.api.wadl.WadlGeneratorTask.execute(WadlGeneratorTask.java:142)
> at
> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
> at sun.reflect.GeneratedMethodAccessor52.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
> at org.apache.tools.ant.Task.perform(Task.java:348)
> at org.apache.tools.ant.Target.execute(Target.java:390)
> at org.apache.tools.ant.Target.performTasks(Target.java:411)
> at
> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1397)
> at org.apache.tools.ant.Project.executeTarget(Project.java:1366)
> at
> org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
> at org.apache.tools.ant.Project.executeTargets(Project.java:1249)
> at
> org.apache.tools.ant.module.bridge.impl.BridgeImpl.run(BridgeImpl.java:281)
> at
> org.apache.tools.ant.module.run.TargetExecutor.run(TargetExecutor.java:539)
> at
> org.netbeans.core.execution.RunClassThread.run(RunClassThread.java:154)
> BUILD FAILED (total time: 7 seconds)
>