Hi Chris,
Just a quick note to inform you that we are currently looking into the
possible causes of this issue and shall report back with our findings ...
Best Regards,
Hugh Williams
OpenLink Software
On 11/6/07 21:53, "Christopher Stewart" <christopher.stew...@gmail.com>
wrote:
> Hey,
>
> With Fred's help, I have defined the following function to import RDF/XML :
>
> create procedure
> ZITGIST.DBA.CREATE_NAMED_GRAPH_FROM_REMOTE_RDF_FILE_XML(in url any, in graph
> any)
> {
> declare rdf_document any;
>
> rdf_document := http_get(url);
>
> DB.DBA.RDF_LOAD_RDFXML(rdf_document, graph, graph);
> }
>
>
> I'm calling the function from a JSP via a JDBC connection, using the SQL
> taglib. The RDF/XML is imported correctly (I can check that with a SPARQL
> query), but Tomcat returns the following error :
>
> javax.servlet.ServletException: javax.servlet.jsp.JspException:
> ZITGIST.DBA.CREATE_NAMED_GRAPH_FROM_REMOTE_RDF_FILE_XML('http://lazarus.stewar
> t-explorations.net:8890/adt2map.vos/mdc2rdf.jsp
> <http://lazarus.stewart-explorations.net:8890/adt2map.vos/mdc2rdf.jsp> ',
> 'http://localhost:1352/dataspace' <http://localhost:1352/dataspace'> ): 0
>
> org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImp
> l.java:842)
> org.apache.jasper.runtime.PageContextImpl.handlePageException
> (PageContextImpl.java:779)
> org.apache.jsp.import_jsp._jspService(import_jsp.java:143)
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>
>
>
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324>
)
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java
> :236)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>
> root cause
> java.lang.ArrayIndexOutOfBoundsException: 0
> openlink.util.Vector.setElementAt(Unknown Source)
> virtuoso.jdbc3.VirtuosoResultSet.process_result
> (Unknown Source)
> virtuoso.jdbc3.VirtuosoResultSet.getMoreResults(Unknown Source)
> virtuoso.jdbc3.VirtuosoPreparedStatement.sendQuery(Unknown Source)
> virtuoso.jdbc3.VirtuosoPreparedStatement.executeQuery(Unknown Source)
>
> org.apache.taglibs.standard.tag.common.sql.QueryTagSupport.doEndTag(Unknown
> Source)
> org.apache.jsp.import_jsp._jspService(import_jsp.java:111)
> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
>
> javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>
>
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324>
)
> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java
> :292)
> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
> javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>
> (
> http://lazarus.stewart-explorations.net:8890/adt2map.vos/import.jsp?data=http:
> //lazarus.stewart-explorations.net:8890/adt2map.vos/mdc2rdf.jsp&graph=http://l
> ocalhost:1352/dataspace
> <http://lazarus.stewart-explorations.net:8890/adt2map.vos/import.jsp?data=http
> ://lazarus.stewart-explorations.net:8890/adt2map.vos/mdc2rdf.jsp&graph=htt
> p://localhost:1352/dataspace> )
>
> The import.jsp script is very basic. There's nothing much in there apart from
> the SQL transaction itself.
>
> Is there something that I'm not doing correctly?
>
> Thanks!
>
> Chris
>
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Best Regards,
Hugh Williams
VP Product Development
OpenLink Software
Tel: +44 (0) 8681 7701
Web: http://www.openlinksw.com
Universal Data Access & Data Integration Technology Providers
