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Accessing XML database Xindice over the Tomcat Applicatin Server

843789Apr 10 2009 — edited Apr 21 2009
Hello,

I try to access the XML database xindice with a jsp-file. A start the Tomcat application server in eclipse and try then to connect to the database. But while trying to register the database I get the following error message:

trying to register database
There was an error connecting to the Database.
org.xmldb.api.base.XMLDBException: Cannot communicate with the server: http://localhost:8080/xindice/
at org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.runRemoteCommand(CollectionImpl.java:128)
at org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.<init>(CollectionImpl.java:89)
at org.apache.xindice.client.xmldb.xmlrpc.DatabaseImpl.getCollection(DatabaseImpl.java:355)
at org.apache.xindice.client.xmldb.DatabaseImpl.getCollection(DatabaseImpl.java:138)
at org.xmldb.api.DatabaseManager.getCollection(Unknown Source)
at org.xmldb.api.DatabaseManager.getCollection(Unknown Source)
at uni.DBConnection.<init>(DBConnection.java:44)
at org.apache.jsp.staff_jsp._jspService(staff_jsp.java:88)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
Caused by: java.io.IOException: http://localhost:8080/xindice/
at org.apache.xmlrpc.XmlRpcClient$Worker.execute(XmlRpcClient.java)
at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java)
at org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.runRemoteCommand(CollectionImpl.java:113)
... 25 more
[B@3020adjava.io.IOException: http://localhost:8080/xindice/
at org.apache.xmlrpc.XmlRpcClient$Worker.execute(XmlRpcClient.java)
at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java)
at org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.runRemoteCommand(CollectionImpl.java:113)
at org.apache.xindice.client.xmldb.xmlrpc.CollectionImpl.<init>(CollectionImpl.java:89)
at org.apache.xindice.client.xmldb.xmlrpc.DatabaseImpl.getCollection(DatabaseImpl.java:355)
at org.apache.xindice.client.xmldb.DatabaseImpl.getCollection(DatabaseImpl.java:138)
at org.xmldb.api.DatabaseManager.getCollection(Unknown Source)
at org.xmldb.api.DatabaseManager.getCollection(Unknown Source)
at uni.DBConnection.<init>(DBConnection.java:44)
at org.apache.jsp.staff_jsp._jspService(staff_jsp.java:88)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:263)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:584)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
Caused by: java.io.IOException: http://localhost:8080/xindice/
...(and so on)

09-Apr-2009 21:04:36 org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet jsp threw exception
java.lang.NullPointerException
at org.apache.jsp.staff_jsp._jspService(staff_jsp.java:102)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
...(and so on)


I hope somebody can help me because I already tried everything for over a week that came to my mind where the problem could be.

Matthias
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Locked on May 19 2009
Added on Apr 10 2009
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