Hi, No problem ;) I've already updated the Tomcat docs to be VERY explicit on this, and the update will show up on jakarta.apache.org with the next release.
Yoav Shapira Millennium Research Informatics >-----Original Message----- >From: Keith Bottner [mailto:[EMAIL PROTECTED] >Sent: Thursday, August 12, 2004 12:07 PM >To: 'Tomcat Users List' >Subject: RE: JNDI, DataSource & SingleSignOn but one question! > >Thank you, Thank you, Thank you, Thank you, Thank you! > >That did it! > >-----Original Message----- >From: Shapira, Yoav [mailto:[EMAIL PROTECTED] >Sent: Thursday, August 12, 2004 10:52 AM >To: Tomcat Users List >Subject: RE: JNDI, DataSource & SingleSignOn but one question! > > >Hi, >You need a <ResourceLink> in your Context to make GlobalNamingResources >available to your webapps. You also need the resource-ref in web.xml per >the Spec (and this is well documented), but you already found that out. > > >Yoav Shapira >Millennium Research Informatics > > >>-----Original Message----- >>From: Keith Bottner [mailto:[EMAIL PROTECTED] >>Sent: Thursday, August 12, 2004 11:44 AM >>To: [EMAIL PROTECTED] >>Subject: JNDI, DataSource & SingleSignOn but one question! >> >>Ok, I read the archives, I read past mailings and I still can't get >this to >>work. So here it goes. >> >>I have a DataSource that I define in the <GlobalNamingResources> >section of >>the server.xml. >> >>I also define a <Realm> (specifically a DataSourceRealm) in the ><Engine> >>section of the server.xml that references the <GlobalNamingResources> >>section item that I defined above. >> >>In the <Host> section of the server.xml I define a SingleSignOn valve. >> >>That ALL WORKS FINE! Here is where it gets weird. So I sign on and then >>later when I am executing a Servlet I try this: >> >>First I had to add a resource-ref into my web.xml that references the >>Global naming resource, otherwise when I call lookup it throws a can't >>find >naming >>exception. >> >>Then my servlet code >> >>Context initCtx = new InitialContext(); >>Context envCtx = (Context) initCtx.lookup("java:comp/env"); >> >>DataSource datasource = (DataSource) envCtx.lookup("jdbc/postgres"); >>conn = datasource.getConnection(); >> >>Everything works until I call the getConnection() at which time an >>exception is thrown that says: >> >>Cannot create JDBC driver of class '' for connect URL 'null' >> >>Now I know the connection works because the SingleSignOn works! >> >>In addition if I use code like this: >> >>StandardServer server = (StandardServer) ServerFactory.getServer(); >>Context env = server.getGlobalNamingContext(); >> >>DataSource dataSource = (DataSource) env.lookup("jdbc/postgres"); conn >>= dataSource.getConnection(); >> >>The connection is create properly with no exceptions. >> >>So Why is there a discrepancy between the two methods and how can I get >>this to work so that I can share the same data pool connections I am >>using >to >>sign on as I am throughout the remainder of the application? >> >>Thanks in advance for any ideas, I need to fix this something bad! >> >>Keith >> >> >>--------------------------------------------------------------------- >>To unsubscribe, e-mail: [EMAIL PROTECTED] >>For additional commands, e-mail: [EMAIL PROTECTED] > > >--------------------------------------------------------------------- >To unsubscribe, e-mail: [EMAIL PROTECTED] >For additional commands, e-mail: [EMAIL PROTECTED] > > >--------------------------------------------------------------------- >To unsubscribe, e-mail: [EMAIL PROTECTED] >For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
