I've never looked at the specs for this, but with ejbs you end up looking
up something like java:/comp/env/GenericDS when you have entries like that.
david jencks
On 2002.08.21 19:37:26 -0400 David Brady wrote:
>
> Don't let my far-to-general words mislead you. :) The example is
> actually very literal. I have very specific names for these items, but
> wanted to avoid sharing them with the world. So, I'll make up some
> better words here...
>
> If it helps (and I hope it does), just substitute 'BankAccountDS' for
> 'generic', and 'WellsFargoBankAccountDS' for 'specific'.
>
> And then the problem reads more along the lines: I want my servlet to
> reference BankAccountDS - and have that reference mapped to
> WellsFargoBankAccountDS via (I think) jboss-web.xml. This, of course,
> sets the stage for me to use the same servlet with
> 'WashingtonMutualBankAccountDS' without changing code - only changing
> jboss-web.xml
>
> Other points: Jboss 2.4.8
>
> Here's the previous message with the words changed:
>
> Code:
>
> InitialContext initialCtx = new InitialContext();
> DataSource ds = (DataSource) initialCtx.lookup("BankAccountDS"); // or
> many other permutations
>
> web.xml:
>
> <resource-ref>
> <description>BankAccount DS</description>
> <res-ref-name>BankAccountDS</res-ref-name>
> <res-type>javax.sql.DataSource</res-type>
> <res-auth>Container</res-auth>
> </resource-ref>
>
> jboss-web.xml:
>
> <resource-ref>
> <res-ref-name>BankAccountDS</res-ref-name>
> <res-type>javax.sql.DataSource</res-type>
> <jndi-name>java:/jdbc/WellsFargoDS</jndi-name>
> </resource-ref>
>
> Jboss.jcml
>
> <mbean code="org.jboss.jdbc.XADataSourceLoader"
> name="DefaultDomain:service=XADataSource,name=jdbc/WellsFargoDS">
> <attribute name="PoolName">jdbc/WellsFargoDS</attribute>
> ...
>
> STARTUP: I see the following in the log:
>
> INFO jdbc/WellsFargoDS jdbc/WellsFargoDS - XA Connection pool
> jdbc/WellsFargoDS bound to java:/jdbc/WellsFargoDS
> ...
> DEBUG EmbeddedCatalinaServiceSX - Linking 'BankAccountDS' to JNDI name:
> java:/jdbc/WellsFargoDS
>
> RUNTIME:
>
> initialCtx.lookup("BankAccountDS") fails with -
> javax.naming.NameNotFoundException: BankAccountDS not bound
>
> Other variations - just for fun:
>
> Failure java:jdbc/BankAccountDS (BankAccountDS not bound)
> Failure java:/jdbc/BankAccountDS (BankAccountDSnot bound)
> Failure java:BankAccountDS (BankAccountDS not bound)
> Failure java:/BankAccountDS (BankAccountDS not bound)
> Failure BankAccountDS (BankAccountDS not bound)
> Failure /BankAccountDS (BankAccountDS not bound)
> Failure jdbc/BankAccountDS (jdbc not bound)
> Failure /jdbc/BankAccountDS (jdbc not bound)
> Failure java:WellsFargoDS (WellsFargoDS not bound)
> Failure java:/WellsFargoDS (WellsFargoDS not bound)
> Failure WellsFargoDS (WellsFargoDS not bound)
> Failure /WellsFargoDS (WellsFargoDS not bound)
>
> These, of course, work:
>
> Success java:jdbc/WellsFargoDS
> Success java:/jdbc/WellsFargoDS
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]] On Behalf Of Greg Turner
> Sent: Wednesday, August 21, 2002 3:27 PM
> To: [EMAIL PROTECTED]
> Subject: Re: [JBoss-user] Mapping datasource with jboss-web.xml - what
> am I missing here?
>
>
> I think the answer may lie in better saying what you mean by "map a
> generic datasource to a specific datasource" I don't know what this
> means.
>
>
>
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