RE: Re:[OT] get NPE from NamingContextListener in app moved from TomEE to Tomcat

[Caldarale, Charles R]

> From: Christopher Schultz [mailto:ch...@christopherschultz.net] 
> Subject: Re:[OT] get NPE from NamingContextListener in app moved from TomEE 
> to Tomcat

> > name="jdbc/tst36" not id=...

> Hmm. When 'name' is null we should have a better behavior than NPE. :(

It gets your attention...

 - Chuck


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Re:[OT] get NPE from NamingContextListener in app moved from TomEE to Tomcat

[Christopher Schultz]

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Mark,

On 3/10/17 12:42 PM, Mark Thomas wrote:
> On 10/03/2017 17:39, KARR, DAVID wrote:
>> I have a CXF/REST/Spring/JDBC app running in TomEE (7.0.1).  I've
>> decided to try to move it to Tomcat (8.5.11) because of some
>> classloader conflicts (CXF classes) I'm now seeing in trying to
>> add some new code to the app.
>> 
>> Initially, I'm just running the server in Eclipse.
>> 
>> When I add the apps to Tomcat and start it up, without changing
>> the server conf, it starts up, but it fails to find my JNDI
>> resources (obviously).
>> 
>> I have the following DataSource definition in the "tomee.xml"
>> file in TomEE, which is working fine: -- 
>>  testOnBorrow = true 
>> testOnReturn = true testWhileIdle = true logValidationErrors =
>> true validationQuery = select 1 from dual JdbcDriver =
>> oracle.jdbc.OracleDriver InitialSize = 2 MaxActive = 2 MinIdle =
>> 2 MaxIdle = 2 JdbcUrl = ... UserName = ... Password = ... 
>>  -
>> 
>> When I attempt to add this Resource definition to the
>> "context.xml" file in Tomcat 8.5.11, I see errors like the
>> following, and Tomcat fails to start up:  Caused
>> by: java.lang.NullPointerException at
>> java.util.StringTokenizer.(StringTokenizer.java:199) at
>> java.util.StringTokenizer.(StringTokenizer.java:221) at
>> org.apache.catalina.core.NamingContextListener.createSubcontexts(Nami
ngContextListener.java:1300)
>>
>> 
at
org.apache.catalina.core.NamingContextListener.addResource(NamingContext
Listener.java:1081)
>> at
>> org.apache.catalina.core.NamingContextListener.createNamingContext(Na
mingContextListener.java:661)
>>
>> 
at
org.apache.catalina.core.NamingContextListener.lifecycleEvent(NamingCont
extListener.java:249)
>> -
>> 
>> I've tried converting the Resource definition to look more
>> "normal", but nothing I've tried makes any difference.  This is
>> the current state of it: -- > id="jdbc/tst36" type="javax.sql.DataSource" auth="Container"
> 
> name="jdbc/tst36" not id=...

Hmm. When 'name' is null we should have a better behavior than NPE. :(

- -chris
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