As back way I created an empty graph in TBC, I retrieve it in Flex code by
using the function
GraphFactory.singleton().openRemoteGraph(http://emptygraph_url), so now I
have a new graph that is a local cached copy of a graph on the server and I
can add my triples.
On Thursday, March 22, 2012 6:14:58 PM UTC+1, Andrea Todaro (Euriware)
wrote:
>
> *Hi to all,
> I would like to add some triple into a localgraph, I wrote the following
> code:
> graph = gf.createLocalGraph();
> changeAddorUpdate = new Change();
> var nodes:Node = gf.createURINode("http://subject<http://subject>
> ");
> var nodep:Node =
> gf.createURINode("http://predicate<http://predicate>
> ");
> var nodeo:Node = gf.createURINode("http://object<http://object>
> ");
> var triple:TripleMatch =
> gf.createTripleMatch(nodes,nodep,nodeo);
> changeAddorUpdate.add(triple);*
>
> Could u help me to understand what is wrong?
> I got this error:
> *An unexpected error has occured.
>
> If you believe this is due to a bug in TopBraid Composer, then please
> consider to report the problem to
> composersupport@topquadrant.com<[email protected]>and ideally
> include an export of the Error Log View (Window > Show View >
> Error Log).
>
> On: 22 mars 2012 18:59:44
>
> Reason:
> java.lang.NullPointerException
>
> at java.util.concurrent.ConcurrentHashMap.get(Unknown Source)
>
> at
> org.topbraidlive.server.session.TBLSessionManager.isNewDeath(TBLSessionManager.java:227)
>
> at
> org.topbraidlive.server.servlet.AbstractRequestDelegate$1.sendError(AbstractRequestDelegate.java:103)
>
> at
> org.topbraidlive.server.servlet.TBEActionErrorHandler.handle(TBEActionErrorHandler.java:45)
>
> at
> org.topbraidlive.server.servlet.TBLActionErrorHandler.handleException(TBLActionErrorHandler.java:42)
>
> at
> org.topbraidlive.server.servlet.TBLThreadPoolServletDriver.performWork(TBLThreadPoolServletDriver.java:342)
>
> at
> org.topbraidlive.server.servlet.TBLThreadPoolServletDriver.doGet(TBLThreadPoolServletDriver.java:178)
>
> at
> org.topbraidlive.server.servlet.TBLParentServlet.doStuff(TBLParentServlet.java:389)
>
> at
> org.topbraidlive.server.servlet.TBLParentServlet.doXMLMultiRequest(TBLParentServlet.java:159)
>
> at
> org.topbraidlive.server.servlet.TBLParentServlet.considerContentType(TBLParentServlet.java:86)
>
> at
> org.topbraidlive.server.servlet.TBLParentServlet.doPost(TBLParentServlet.java:365)
>
> at
> org.topbraidlive.server.servlet.TBLServlet.doPost(TBLServlet.java:30)
>
> at
> org.topbraidlive.server.servlet.TBLServletController.doPost(TBLServletController.java:91)
>
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
>
> at
> org.topbraid.eclipsex.servlet.TBHttpServlet.service(TBHttpServlet.java:57)
>
> at
> org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:180)
>
> at
> org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
>
> at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:126)
>
> at
> org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:60)
>
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
>
> at
> org.eclipse.equinox.http.jetty.internal.HttpServerManager$InternalHttpServiceServlet.service(HttpServerManager.java:318)
>
> at
> org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
>
> at
> org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390)
>
> at
> org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
>
> at
> org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
>
> at
> org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
>
> at org.mortbay.jetty.Server.handle(Server.java:326)
>
> at
> org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
>
> at
> org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:939)
>
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756)
>
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
>
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
>
> at
> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
>
> at
> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
> *
>
> Thank you for your help in this matter.
>
> Andrea.
>
>
>
>
>
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