Have you defined a bean for the struts action class inside your applicationContext.xml? Did it include your dao property?
On 30 March 2011 20:12, alxer <alxer.mi...@gmail.com> wrote: > Hello, > I am developing a web application with EclipseIDE and I am using the Struts2 > and Spring3 frameworks. > I am trying to configure the web application acces to my MySQL database. > I am inexperienced with the configuration of these frameworks so I would > like someone to give me a help, I'm sure it is not very complicate but I > can't find what I am doing wrong. > > I have configured the web.xml with the listeners ContextLoaderListener and > RequestContextListener and also set the contextConfigLocation > (applicationContext.xml). > > In the applicationContext.xml: > - I have set the dataSource bean (driverClassName, url, username and > password). > - Defined one applicationDAO bean class (it extends SimpleJdbcDaoSupport) > with a property that references the dataSource bean. > - And another bean that represents the main action with a property that > references the applicationDAO bean. > > In the applicationDAO implementation I have implement some methods that > acces the MySQL database, but I have not defined any dataSource object and > either any dataSource settler because I'm pretty sure that it inherits the > dataSource settler method from SimpleJdbcDaoSupport (I am extending this > class). > > In the main action I have defined an object that represents the > applicationDAO and also its settler. > > The problem is that when I debug the application, in the point of the main > action that I have to use the applicationDAO object methods, it is null, so > I get a NullPointerException. > > I don't know what I am missing to configure to be able to use the > applicationDAO methods from the main action. I would be very very grateful > to get some help. > > If you want I can post the code of these files. > > Thank you very much, > alxer > > -- > View this message in context: > http://struts.1045723.n5.nabble.com/Help-with-Spring-JDBC-tp4272010p4272010.html > Sent from the Struts - User mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > > -- Maurizio Cucchiara --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
