http://marc.theaimsgroup.com/?l=tomcat-user&m=102225547106556&w=2
:-) > -----Original Message----- > From: Marc Logemann [mailto:[EMAIL PROTECTED]] > Sent: 02 July 2002 13:35 > To: [EMAIL PROTECTED] > Subject: plain MySQL DataSource in Tomcat (i know, damn topic) > > > Hi, > > i am one of the guys trying to get a valid MysqlDataSource > reference via > JNDI. But i am getting crazy without knowing where the > problem is (perhaps > the reason is, i cant debug JNDI too good, cause i am no > expert in it..) > > i have the following: > > server.xml > ---------- > <context ....> > <Resource name="jdbc/TestDB" auth="Cotainer" > type="javax.sql.DataSource"/> > <ResourceParams name="jdbc/TestDB"> > <parameter> > <name>factory</name> > > <value>org.gjt.mm.mysql.jdbc2.optional.MysqlDataSourceFactory</value> > </parameter> > <parameter> <name>user</name><value>root</value> </parameter> > <parameter> <name>password</name><value></value> </parameter> > <parameter> > <name>driverClassName</name><value>org.gjt.mm.mysql.jdbc2.opti > onal.MysqlDataSource</value></parameter> > <parameter> > <name>driverName</name><value>jdbc:mysql://localhost/maxbahr</ > value> </parameter> > </ResourceParams> > </context> > > web.xml > ------- > <web-app> > <resource-ref> > <description>DataSource MySQL</description> > <res-ref-name>jdbc/TestDB</res-ref-name> > <res-type> javax.sql.DataSource</res-type> > <res-auth>Container</res-auth> > </resource-ref> > </web-app> > > i placed the mysql mm jar into commons/lib > > When i run a servlet with the standard lookup code: > try { > javax.naming.Context jndictx = new InitialContext(); > if (jndictx == null) throw new Exception("Boom - No > Context"); > > DataSource ds = > (DataSource) > jndictx.lookup("java:comp/env/jdbc/TestDB"); > if (ds != null) { > [..] > > i get no exception but i also dont get any reference returned > from lookup. > > I read tons of websites including the tomcat JNDI howto, > without beeing able to understand it > better (in fact it gets worse cause of thousands of > combinations in the web for server.xml and > web.xml) > > When i leave out factory in the server.xml, i get a tyrex > exception regarding loading a factory... > > I just thought that using a datasource is better than just > calling the DriverManager, but the > effort seems amazing... or i am too unclever... whatever... > > thx for help. > --- > greetings from > Marc Logemann > Homebase @ www.logemann.info > > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
