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From "ahmet temiz" <ahmettemi...@gmail.com>
Subject Re: problem in pooled database
Date Wed, 10 Dec 2008 18:49:19 GMT
Now, it seems ok after disabling javax.activation.DataSource;

//import javax.activation.DataSource;
import javax.sql.DataSource;

thank you

2008/12/10 David Smith <dns4@cornell.edu>

> Ok... so what do the import statements at the top of that file look
> like?  Seems to me java has taken DataSource to mean
> javax.activation.DataSource instead of javax.sql.DataSource.  That's
> probably because of the imports at the top of your source file.
>
> --David
>
> ahmet temiz wrote:
> > Exception has taken place here:
> >
> > DataSource ds =  (DataSource) ctx.lookup("java:comp/env/jdbc/bzk2");
> >
> > this is my Application-specific resource (context.xml)
> > <?xml version="1.0" encoding="UTF-8"?>
> > <Context path="/home/orkun/workspace5/w1" docBase="w1"
> >     crossContext="true" reloadable="true" debug="1">
> >     <Resource name="jdbc/bzk2" auth="Container"
> type="javax.sql.DataSource"
> >         driverClassName="org.postgresql.Driver" url="jdbc:postgresql://
> > 127.0.0.1:5432/bzk2"
> >         username="orkun" password="222222" maxActive="20" maxIdle="10"
> >         maxWait="-1" />
> > </Context>
> >
> > thank you
> >
> > 2008/12/10 David Smith <dns4@cornell.edu>
> >
> >
> >> Patient says: It hurts when I do this...  (demonstrates movement)
> >> Doctor says: Don't do that.
> >>
> >> Moral of the story is the error message is pretty clear.  If your class
> >> has imported javax.activation.* and javax.sql.*, you may have to be more
> >> specific on the type of your datasource variable:
> >>
> >> javax.sql.DataSource dbDataSrc = /* code for retrieving the datasource
> */
> >>
> >> For less sarcasm and more help, please feed us more details like say a
> >> snippet of code where this error occurs, what was imported for that
> >> class, and relevant parts of your config.
> >>
> >> --David
> >>
> >> ahmet temiz wrote:
> >>
> >>> hello
> >>>
> >>> I am trying to manage pooled database (postgresql).I am encountering
> >>> this problem :
> >>>
> >>> java.lang.ClassCastException:
> >>> org.apache.tomcat.dbcp.dbcp.BasicDataSource cannot be cast to
> >>> javax.activation.DataSource
> >>>
> >>> I will appreciate if you supply any information to me to overcome the
> >>>
> >> problem
> >>
> >>> kind regards
> >>>
> >>> Ahmet Temiz
> >>>
> >>>
> >>>
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> >>
> >>
> >>
> >
> >
>
>
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