What version of Ant & XDoclet are you using?
Andrew.
On Tue, 2004-03-02 at 18:28, Andreas Kemkes wrote:
> Can anyone please give me feedback whether this is a known issue and
> whether it is harmful in any way.
>
> From digging around in the trace and the xdoclet sources, I concluded
> that the subtask is not initialized at the time the exception occurs,
> which means that the engine has not been set.
>
> Going back into the trace I found the following section later in the file:
>
> [webdoclet] 2004-03-01 18:24:05,937 (xdoclet.XDocletMain.start) -
> Context successfully loaded.
> [webdoclet] 2004-03-01 18:24:05,937 (xdoclet.XDocletMain.start) -
> SubTask strutsconfigxml initialized.
> [webdoclet] 2004-03-01 18:24:05,937 (xdoclet.SubTask.init) - mergeDir = null
> [webdoclet] 2004-03-01 18:24:05,937 (xdoclet.SubTask.init) - destDir =
> <some path>\web-inf
> [webdoclet] 2004-03-01 18:24:05,937 (xdoclet.SubTask.init) - mergeDir = null
>
> Any contribution to further my understanding is much appreciated
>
> Andreas
>
> Andreas Kemkes wrote:
>
> > I've looked through the archive and I located similar problems, but I
> > couldn't find a solution that I was able to apply to my case:
> >
> > Calling webdoclet like this:
> >
> > <webdoclet destdir="${project.web-inf.dir}"
> > excludedtags="@version,@author"
> > verbose="true">
> > <fileset dir="${project.gen-src.dir}">
> > <include name="**/web/**/*.java" />
> > </fileset>
> >
> > <deploymentdescriptor
> > servletspec="2.3"
> > validatexml="true"
> > mergedir="${project.src.dir}/xdoclet"/>
> > <strutsconfigxml
> > destdir="${project.web-inf.dir}">
> > <configParam name="version" value="1.0"/>
> > </strutsconfigxml>
> > </webdoclet>
> >
> > causes the following invocation error:
> >
> > [webdoclet] 2004-03-01 10:27:30,140
> > (xdoclet.ConfigParamIntrospector.fillConfigParamsHashMapUsingReflectionFor)
> > - name=setEngine
> > [webdoclet] 2004-03-01 10:27:30,140
> > (xdoclet.ConfigParamIntrospector.fillConfigParamsHashMapUsingReflectionFor)
> > - propertyName=engine
> > [webdoclet] 2004-03-01 10:27:30,140
> > (xdoclet.ConfigParamIntrospector.fillConfigParamsHashMapUsingReflectionFor)
> > - capitalPropertyName=Engine
> > [webdoclet] 2004-03-01 10:27:30,156
> > (xdoclet.ConfigParamIntrospector.fillConfigParamsHashMapUsingReflectionFor)
> > - InvocationTargetException
> > [webdoclet] java.lang.reflect.InvocationTargetException
> > [webdoclet] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> > Method)
> > [webdoclet] at
> > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> >
> > [webdoclet] at
> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> >
> >
> > [webdoclet] at java.lang.reflect.Method.invoke(Method.java:324)
> > [webdoclet] at
> > xdoclet.ConfigParamIntrospector.fillConfigParamsHashMapUsingReflectionFor(ConfigParamIntrospector.java:187)
> >
> >
> > [webdoclet] at
> > xdoclet.ConfigParamIntrospector.fillConfigParamsFor(ConfigParamIntrospector.java:113)
> >
> >
> > [webdoclet] at
> > xdoclet.DocletTask.getConfigParams(DocletTask.java:439)
> > [webdoclet] at xdoclet.DocletTask.createContext(DocletTask.java:611)
> > [webdoclet] at
> > xdoclet.DocletTask.validateSubTasks(DocletTask.java:513)
> > [webdoclet] at
> > xdoclet.DocletTask.validateOptions(DocletTask.java:487)
> > [webdoclet] at
> > xdoclet.modules.web.WebDocletTask.validateOptions(WebDocletTask.java:21)
> > [webdoclet] at
> > xjavadoc.ant.XJavadocTask.execute(XJavadocTask.java:80)
> > [webdoclet] at
> > org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:306)
> > [webdoclet] at org.apache.tools.ant.Task.perform(Task.java:401)
> > [webdoclet] at org.apache.tools.ant.Target.execute(Target.java:338)
> > [webdoclet] at
> > org.apache.tools.ant.Target.performTasks(Target.java:365)
> > [webdoclet] at
> > org.apache.tools.ant.Project.executeTarget(Project.java:1237)
> > [webdoclet] at
> > org.apache.tools.ant.Project.executeTargets(Project.java:1094)
> > [webdoclet] at org.apache.tools.ant.Main.runBuild(Main.java:669)
> > [webdoclet] at org.apache.tools.ant.Main.startAnt(Main.java:220)
> > [webdoclet] at
> > org.apache.tools.ant.launch.Launcher.run(Launcher.java:215)
> > [webdoclet] at
> > org.apache.tools.ant.launch.Launcher.main(Launcher.java:90)
> > [webdoclet] Caused by: java.lang.IllegalStateException: Engine is null?!
> > [webdoclet] at
> > xdoclet.TemplateSubTask.getEngine(TemplateSubTask.java:172)
> > [webdoclet] ... 22 more
> >
> > Any hints on what I may be missing are much appreciated.
> >
> > Andreas
> >
> >
> >
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>
>
>
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> Build and deploy apps & Web services for Linux with
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