Thank you. Good point but basically the same result:
=== EXCEPTION ================================================
javax.servlet.ServletException: Failed initialization
org.cliftonfarm.xbasic.Controller.init(Controller.java:32)
javax.servlet.GenericServlet.init(GenericServlet.java:212)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:291)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
java.lang.Thread.run(Thread.java:636)
root cause
javax.naming.NameNotFoundException: Name configName is not bound in this Context
org.apache.naming.NamingContext.lookup(NamingContext.java:770)
org.apache.naming.NamingContext.lookup(NamingContext.java:140)
org.apache.naming.NamingContext.lookup(NamingContext.java:781)
org.apache.naming.NamingContext.lookup(NamingContext.java:140)
org.apache.naming.NamingContext.lookup(NamingContext.java:781)
org.apache.naming.NamingContext.lookup(NamingContext.java:153)
org.apache.naming.SelectorContext.lookup(SelectorContext.java:152)
javax.naming.InitialContext.lookup(InitialContext.java:409)
javax.naming.InitialContext.doLookup(InitialContext.java:282)
org.cliftonfarm.xbasic.Controller.init(Controller.java:29)
javax.servlet.GenericServlet.init(GenericServlet.java:212)
...
=== init() ================================================
@Override
public void init() throws ServletException {
super.init();
// get & store JNDI info
try {
configName =
InitialContext.doLookup("java:comp/env/configName");
}
catch (NamingException e) {
throw new ServletException("Failed initialization", e);
}
log(getClass().getName() +": Successfully initialized. configName=["
+configName +"]");
}
On Thu, 2011-09-22 at 16:50 +0100, Pid * wrote:
> Why not do your initialisation in the Servlet.init() method?
>
>
> p
>
> On 22 Sep 2011, at 16:42, Tim Watts <t...@cliftonfarm.org> wrote:
>
> > Hello,
> >
> > My very basic servlet fails to initialize when trying to read its JNDI
> > environment entry. The app context name is xbasic. The context.xml is in
> > xbasic.war's META-INF directory and TomCat (6.0.33) correctly copies it
> > to ${tomcat.home}/conf/Catalina/localhost/xbasic.xml on first deploy.
> > Below are the relevant snippets. Can anyone see what I'm doing wrong or
> > is this a bug?
> >
> > BTW, I'm running this under openjdk 6.
> >
> >
> > === EXCEPTION ================================================
> > javax.servlet.ServletException: Error instantiating servlet class
> > org.cliftonfarm.xbasic.Controller
> >
> > org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
> >
> > org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:291)
> >
> > org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
> >
> > org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:602)
> > org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
> > java.lang.Thread.run(Thread.java:636)
> >
> > root cause
> >
> > javax.naming.NameNotFoundException: Name configName is not bound in this
> > Context
> > org.apache.naming.NamingContext.lookup(NamingContext.java:770)
> > org.apache.naming.NamingContext.lookup(NamingContext.java:140)
> > org.apache.naming.NamingContext.lookup(NamingContext.java:781)
> > org.apache.naming.NamingContext.lookup(NamingContext.java:140)
> > org.apache.naming.NamingContext.lookup(NamingContext.java:781)
> > org.apache.naming.NamingContext.lookup(NamingContext.java:153)
> > org.apache.naming.SelectorContext.lookup(SelectorContext.java:152)
> > javax.naming.InitialContext.lookup(InitialContext.java:409)
> > javax.naming.InitialContext.doLookup(InitialContext.java:282)
> > org.cliftonfarm.xbasic.Controller.<init>(Controller.java:28)
> > sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> > ...
> >
> > === context.xml ================================================
> > <Context unpackWAR="false" privileged="false" antiResourceLocking="false"
> > antiJARLocking="false">
> > <Environment
> > name="configName"
> > value="${catalina.base}/local/xbasic/config/master.properties"
> > description="Full path name of the config file."
> > type="java.lang.String"/>
> >
> > </Context>
> >
> > === web.xml ================================================
> > <?xml version="1.0" encoding="UTF-8"?>
> > <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
> > xmlns="http://java.sun.com/xml/ns/javaee";
> > xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd";
> > xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
> > http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"; id="WebApp_ID"
> > version="2.5">
> > <display-name>Archetype Created Web Application</display-name>
> > <servlet>
> > <servlet-name>Controller</servlet-name>
> > <servlet-class>org.cliftonfarm.xbasic.Controller</servlet-class>
> > </servlet>
> > <servlet-mapping>
> > <servlet-name>Controller</servlet-name>
> > <url-pattern>/*</url-pattern>
> > </servlet-mapping>
> > <env-entry>
> > <env-entry-name>configName</env-entry-name>
> > <env-entry-type>java.lang.String</env-entry-type>
> > </env-entry>
> > </web-app>
> >
> > === Servlet constructor ========================================
> > public class Controller extends HttpServlet {
> > private static final long serialVersionUID = 1L;
> > private String configName;
> >
> > /**
> > * @throws NamingException
> > * @see HttpServlet#HttpServlet()
> > */
> > public Controller() throws NamingException {
> > super();
> > // get & store JNDI info
> > configName = InitialContext.doLookup("java:comp/env/configName"); //
> > line 28
> > log(getClass().getName() +": Successfully initialized. configName=["
> > +configName +"]");
> > }
> > ...
> >
>
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