persistence@glassfish.java.net

Re: NullPointerException

From: Roan Brasil Monteiro <roanbrasil_at_gmail.com>
Date: Fri, 23 Oct 2009 12:13:20 -0200

>
>
> I have one question, in case I have my web.xml using glassfish + jpa +
> jersey currently, and I added a ejb.jar i my project, Should I set up
> something no web.xml as on this injection? I am using Stateless in a class
> and I have a interface Remote and another one Local. But I keep to getting
> NullPointerException, I guess is something on web.xml. Can someone give me
> some help?
>
> <?xml version="1.0" encoding="UTF-8"?>
> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
> xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="
> http://java.sun.com/xml/ns/javaee
> http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
> <servlet>
> <servlet-name>Jersey Web Application</servlet-name>
>
> <servlet-class>com.sun.jersey.server.impl.container.servlet.ServletAdaptor</servlet-class>
> <init-param>
> <param-name>com.sun.jersey.config.feature.Redirect</param-name>
> <param-value>true</param-value>
> </init-param>
> <init-param>
> <param-name>unit:citespacePU</param-name>
> <param-value>persistence/citespace</param-value>
> </init-param>
> <load-on-startup>1</load-on-startup>
> </servlet>
> <servlet-mapping>
> <servlet-name>Jersey Web Application</servlet-name>
> <url-pattern>/resources/*</url-pattern>
> </servlet-mapping>
> <session-config>
> <session-timeout>
> 30
> </session-timeout>
> </session-config>
> <welcome-file-list>
> <welcome-file>
> index.jsp
> </welcome-file>
> </welcome-file-list>
> <persistence-unit-ref>
>
> <persistence-unit-ref-name>persistence/citespace</persistence-unit-ref-name>
> <persistence-unit-name>citespacePU</persistence-unit-name>
> </persistence-unit-ref>
> <resource-ref>
> <res-ref-name>UserTransaction</res-ref-name>
> <res-type>javax.transaction.UserTransaction</res-type>
> <res-auth>Container</res-auth>
> </resource-ref>
> </web-app>
>
>
>


-- 
Atenciosamente,
Roan Brasil Monteiro
http://roanbrasil.wordpress.com/