NullPointerException in DAS companyWeb sample
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Key: TUSCANY-327
URL: http://issues.apache.org/jira/browse/TUSCANY-327
Project: Tuscany
Type: Bug
Components: Java DAS RDB, Java DAS Samples
Versions: M1
Reporter: Jean-Sebastien Delfino
Priority: Critical
Fix For: M1
The DAS companyWeb sample does not work.
To reproduce the problem, build the testing/tomcat module, then point your web
browser to http://localhost:8080/companyWeb-SNAPSHOT/
You will get the following exception:
type Exception report
message
description The server encountered an internal error () that prevented it from
fulfilling this request.
exception
org.apache.jasper.JasperException: Exception in JSP: /Company.jsp:120
117: <tbody>
118:
119: <%
120: CompanyClient companyClient = new CompanyClient();
121: java.util.Iterator i =
companyClient.getCompaniesWithDepartments().iterator();
122: while (i.hasNext()) {
123: DataObject company = (DataObject)i.next();
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:504)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
root cause
java.lang.RuntimeException: java.lang.NullPointerException
org.apache.tuscany.das.rdb.impl.ReadCommandImpl.setConnection(ReadCommandImpl.java:147)
org.apache.tuscany.das.rdb.impl.ReadCommandImpl.setMappingModel(ReadCommandImpl.java:132)
org.apache.tuscany.das.rdb.impl.ReadCommandImpl.<init>(ReadCommandImpl.java:53)
org.apache.tuscany.das.rdb.impl.CommandGroupImpl.initialize(CommandGroupImpl.java:66)
org.apache.tuscany.das.rdb.impl.CommandGroupImpl.<init>(CommandGroupImpl.java:55)
org.apache.tuscany.das.rdb.impl.CommandGroupFactoryImpl.createCommandGroup(CommandGroupFactoryImpl.java:12)
org.apache.tuscany.samples.das.companyweb.CompanyClient.<init>(CompanyClient.java:19)
org.apache.jsp.Company_jsp._jspService(org.apache.jsp.Company_jsp:158)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:332)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
note The full stack trace of the root cause is available in the Apache
Tomcat/5.5.15 logs.
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