You must invoke lookup() on a new context: that you get through
ctx.lookup("java:comp/env")
that is:
Context ctx = new InitialContext();
Context env = ctx.lookup("java:comp/env");
javax.sql.ConnectionPoolDataSource ds=
(javax.sql.ConnectionPoolDataSource) ctx.lookup("jdbc/tdcconn");
> Hi!
> Got a serious problem to define and use a Resource in Tomcat 4.0.1.
> I want to define in the Tomcat a JNDI resource like this (server.xml)
under
> my webapplication (<context.......> </context>)
>
> <Resource name="jdbc/tdcconn" auth="Container"
> type="javax.sql.ConnectionPoolDataSource"/>
> <ResourceParams name="jdbc/tdcconn">
> <parameter>
> <name>user</name>
> <value>tdc</value>
> </parameter>
> <parameter>
> <name>password</name>
> <value>tdc</value>
> </parameter>
> <parameter>
> <name>driverClassName</name>
>
> <value>com.microsoft.jdbc.sqlserver.SQLServerDriver</value>
> </parameter>
> <parameter>
> <name>driverName</name>
>
> <value>jdbc:microsoft:sqlserver://ramirez:1433</value>
> </parameter>
> </ResourceParams>
>
> And in the web.xml for my webapplication I´vd declared the resource li
ke
> this:
>
> <resource-ref>
> <description>Try connection pool with fucking
> MS</description>
> <res-ref-name>jdbc/tdcconn</res-ref-name>
> <res-type>javax.sql.ConnectionPoolDataSource</res-type>
> <res-auth>Container</res-auth>
> </resource-ref>
>
> In my JSP code I try to access the resource like this:
>
> javax.naming.InitialContext ctx= new javax.naming.InitialContext
();
> ctx.lookup("java:comp/env");
> javax.naming.NamingEnumeration enum= ctx.list("java:comp/env");
> ds= (javax.sql.ConnectionPoolDataSource) ctx.lookup
("jdbc/tdcconn");
>
>
> And the exception comes out like this:
>
>
javax.naming.NameNotFoundException: Name jdbc is not bound in th
is
> context.....
>
>
> Any suggestions
>
> Niclas Rothman
>
>
>
> Niclas Rothman
> System Developer
>
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