[news.eclipse.technology.cosmos] Re: How to creating a Data Manager

[David Whiteman <david_whiteman@xxxxxxxxxx>]

Jennifer wrote:
> Hello£¬
> I am trying to follow the instructions of creating a Data Manager in the
> Developer's Guide. I also read COSMOS Installation Guide and COSMOS User's 
> Guide.But here are some problems.
>
> When I point my web browser to display the COSMOS Web User Interface,the 
> Data Manager Navigator is loading Data Managers all the time.At the same 
> time,the Console displays the error information as follows:
> Serious: Servlet.service() for servlet json threw exception
> java.lang.ClassNotFoundException: org.apache.axis2.AxisFault
>  at 
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1387)
>  at 
> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)
>  at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:337)
>  at 
> org.eclipse.cosmos.internal.dr.drs.service.outputter.BrokerOutputter.render(BrokerOutputter.java:97)
>  at 
> org.eclipse.cosmos.internal.dr.drs.service.outputter.DomainOutputter.render(DomainOutputter.java:38)
>  at 
> org.eclipse.cosmos.internal.dr.drs.service.handler.common.OutputterDelegator.delegateRequest(OutputterDelegator.java:72)
>  at 
> org.eclipse.cosmos.internal.dr.drs.service.handler.common.OutputterDelegator.doGet(OutputterDelegator.java:40)
>  at 
> org.eclipse.cosmos.internal.dr.drs.service.handler.common.URLDelegator.doGet(URLDelegator.java:75)
>  at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
>  at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>  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:191)
>  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:286)
>  at 
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
>  at 
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
>  at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>  at java.lang.Thread.run(Thread.java:659)
>
> And,I try to do as the Creating the Student-Teacher Project in COSMOS DG. 
> Clicking File > New > Project,
> I can't find Web to expand.

Web won't show up unless you've installed the Web Tools Platform as 
listed in the prerequisites.  Which versions of Eclipse / WTP / Axis2, 
etc. do you have installed?

David