Hi Rupert > I do not like this example. For this I would probably use a simple > triple from the URI of the ContentItem that notes the length of the > text as a value.
Well yeah but it should be an example for an enhancer. A simple one but still a well behaving one. I understand text annotation is the wrong one to add a comment to the content item as a whole. Which one would be the right one? Cheers, Reto For a fise:TextAnnotation you should set the > fise:start/fise:end as well as the fise:selected-text > > best > Rupert > > > Cheers, > > Reto > > > > > > On Thu, Jun 20, 2013 at 3:18 AM, Reto Bachmann-Gmür <r...@wymiwyg.com >wrote: > > > >> Hi Rupert > >> > >> Thanks, this explains it. > >> > >> In the archetype generated example there's following code: > >> > >> UriRef textAnnotation = > >>> EnhancementEngineHelper.createTextEnhancement(ci, this); > >>> metadata.add(new TripleImpl(textAnnotation, RDFS.comment, > >>> new PlainLiteralImpl("A text of " + content.length() > >>> + " charaters"))); > >>> > >> > >> I guess TextEnhancement is the wrong type for such a comment on the text > >> as a whole. Which type shold be used instead? > >> > >> Cheers, > >> Reto > >> > >> > >> On Wed, Jun 19, 2013 at 2:39 PM, Rupert Westenthaler < > >> rupert.westentha...@gmail.com> wrote: > >> > >>> Hi Reto, > >>> > >>> Based on the source of "ContentItemResource" this happens if an > >>> fise:TextAnnotation does not have a fise:selected-text nor a dc:type > >>> value. Up to now there where no such fise:TextAnnotation created by > >>> any engine. But I guess that your Engine does exactly that. > >>> > >>> No Idea what the UI should use as label for the mention in such cases > >>> but causing a NPE ( by calling extractLabel(NULL) in line 590) is > >>> probably not the best Idea > >>> > >>> best > >>> Rupert > >>> > >>> On Wed, Jun 19, 2013 at 1:26 PM, Reto Bachmann-Gmür <r...@apache.org> > >>> wrote: > >>> > Hello > >>> > > >>> > After deploying a new enhancement engine created from the archetype I'm > >>> > getting the exception below for chains that include the enhancer. I'm > >>> using > >>> > the latest trunk version both for the Stanbol instance as well as for > >>> the > >>> > archetype. Any idea what's causing this? > >>> > > >>> > Cheers, > >>> > Reto > >>> > > >>> > [java] WARNING: A servlet request, to the URI > >>> > http://localhost:8080/enhancer/chain/all-active, contains form > >>> parameters > >>> > in the request body but the request body has been consumed by the > >>> servlet > >>> > or a servlet filter accessing the request parameters. Only resource > >>> methods > >>> > using @FormParam will work as expected. Resource methods consuming the > >>> > request body by other means will not work as expected. > >>> > [java] Jun 19, 2013 12:18:14 PM > >>> > com.sun.jersey.spi.container.ContainerResponse > >>> mapMappableContainerException > >>> > [java] SEVERE: The RuntimeException could not be mapped to a > >>> response, > >>> > re-throwing to the HTTP container > >>> > [java] java.lang.NullPointerException > >>> > [java] at > >>> > > >>> org.apache.stanbol.enhancer.jersey.resource.ContentItemResource.extractLabel(ContentItemResource.java:280) > >>> > [java] at > >>> > > >>> org.apache.stanbol.enhancer.jersey.resource.ContentItemResource$EntityExtractionSummary.<init>(ContentItemResource.java:590) > >>> > [java] at > >>> > > >>> org.apache.stanbol.enhancer.jersey.resource.ContentItemResource.initOccurrences(ContentItemResource.java:398) > >>> > [java] at > >>> > > >>> org.apache.stanbol.enhancer.jersey.resource.ContentItemResource.<init>(ContentItemResource.java:191) > >>> > [java] at > >>> > > >>> org.apache.stanbol.enhancer.jersey.resource.AbstractEnhancerUiResource.enhanceFromForm(AbstractEnhancerUiResource.java:131) > >>> > [java] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native > >>> > Method) > >>> > [java] at > >>> > > >>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > >>> > [java] at > >>> > > >>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > >>> > [java] at java.lang.reflect.Method.invoke(Method.java:601) > >>> > [java] at > >>> > > >>> com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) > >>> > [java] at > >>> > > >>> com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205) > >>> > [java] at > >>> > > >>> com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) > >>> > [java] at > >>> > > >>> com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:302) > >>> > [java] at > >>> > > >>> com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) > >>> > [java] at > >>> > > >>> com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) > >>> > [java] at > >>> > > >>> com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) > >>> > [java] at > >>> > > >>> com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1480) > >>> > [java] at > >>> > > >>> com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1411) > >>> > [java] at > >>> > > >>> com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1360) > >>> > [java] at > >>> > > >>> com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1350) > >>> > [java] at > >>> > > >>> com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:416) > >>> > [java] at > >>> > > >>> com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:538) > >>> > [java] at > >>> > > >>> com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:716) > >>> > [java] at > >>> > javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.handler.ServletHandler.doHandle(ServletHandler.java:96) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.handler.ServletHandler.handle(ServletHandler.java:79) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.ServletPipeline.handle(ServletPipeline.java:42) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:49) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) > >>> > [java] at > >>> > > >>> org.apache.stanbol.commons.httpqueryheaders.impl.QueryHeadersFilter.doFilter(QueryHeadersFilter.java:75) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(FilterHandler.java:88) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:76) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:78) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) > >>> > [java] at > >>> > > >>> org.apache.stanbol.commons.web.resources.ResourceServingFilter.doFilterHttp(ResourceServingFilter.java:148) > >>> > [java] at > >>> > > >>> org.apache.stanbol.commons.web.resources.ResourceServingFilter.doFilter(ResourceServingFilter.java:91) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(FilterHandler.java:88) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:76) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) > >>> > [java] at > >>> > > >>> org.apache.stanbol.commons.security.auth.AuthenticatingFilter$1.run(AuthenticatingFilter.java:163) > >>> > [java] at java.security.AccessController.doPrivileged(Native > >>> > Method) > >>> > [java] at > >>> > javax.security.auth.Subject.doAsPrivileged(Subject.java:536) > >>> > [java] at > >>> > > >>> org.apache.stanbol.commons.security.auth.AuthenticatingFilter.doFilter(AuthenticatingFilter.java:159) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.handler.FilterHandler.doHandle(FilterHandler.java:88) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.handler.FilterHandler.handle(FilterHandler.java:76) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:47) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.FilterPipeline.dispatch(FilterPipeline.java:48) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.dispatch.Dispatcher.dispatch(Dispatcher.java:39) > >>> > [java] at > >>> > > >>> org.apache.felix.http.base.internal.DispatcherServlet.service(DispatcherServlet.java:67) > >>> > [java] at > >>> > javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > >>> > [java] at > >>> > org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) > >>> > [java] at > >>> > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390) > >>> > [java] at > >>> > org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) > >>> > [java] at > >>> > org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) > >>> > [java] at > >>> > org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) > >>> > [java] at org.mortbay.jetty.Server.handle(Server.java:326) > >>> > [java] at > >>> > org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) > >>> > [java] at > >>> > > >>> org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:943) > >>> > [java] at > >>> > org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756) > >>> > [java] at > >>> > org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) > >>> > [java] at > >>> > org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) > >>> > [java] at > >>> > > >>> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) > >>> > [java] at > >>> > > >>> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > >>> > [java] > >>> > >>> > >>> > >>> -- > >>> | Rupert Westenthaler rupert.westentha...@gmail.com > >>> | Bodenlehenstraße 11 ++43-699-11108907 > >>> | A-5500 Bischofshofen > >>> > >> > >> > > > > -- > | Rupert Westenthaler rupert.westentha...@gmail.com > | Bodenlehenstraße 11 ++43-699-11108907 > | A-5500 Bischofshofen