Kong:
1."t3://localhost:80" Are you sure port number ?
2. In ejb-jar.xml
<env-entry>
<env-entry-name>Conntion Pool Name(TestPool)</env-entry-name>
<env-entry-type>>javax.sql.DataSource</env-entry-type>
<env-entry-value>jdbc/TXDataSource</env-entry-value>
</env-entry>
3. ds=(DataSource)ctx.lookup("java:comp/env/TestPool")
>>> kongtao <[EMAIL PROTECTED]> 08/26/02 01:49AM >>>
Hi All:
In my EJB ,I can't get a connection through the PoolConnection.Follwing is
fragment of EntityBean/config.xml/ejb-jar.xml/weblogic-ejb-jar.xml.Pls help me!
your help would be appreciated! In bean codes,The NullPointerException
will be thrown when I invoke the getConnection method.Maybe I can find
the JNDIName of DataSource .Why?
-------java code--------
env.put(Context.PROVIDER_URL,"t3://localhost:80");
ctx=new InitialContext(env);
ds=(DataSource)ctx.lookup("java:comp/env/jdbc/TXDataSource")
--------config.xml-----
<JDBCConnectionPool
DriverName="com.microsoft.jdbc.sqlserver.SQLServerDriver"
InitialCapacity="20" LoginDelaySeconds="1"
MaxCapacity="50" naame="TestPool"
URL="jdbc:microsoft:sqlserver://192.168.0.246:1433"/>
-------web.xml-----
<resource-ref>
<description />
<res-ref-name>jdbc/TXDataSource</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
-------ejb-jar.xml-----
<entity>
<resource-ref>
<description />
<res-ref-name>jdbc/TXDataSource</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
</entity>
------weblogic-ejb-jar.xml------------
<weblogic-enterprise-bean>
<ejb-name>StyleBean</ejb-name>
<reference-descriptor>
<resource-description>
<res-ref-name>jdbc/TXDataSource</res-ref-name>
<jndi-name>MyDataSource</jndi-name>
</resource-description>
</reference-descriptor>
<jndi-name>StyleBean</jndi-name>
</weblogic-enterprise-bean>
------------------------exception fragment
java.lang.NullPointerException
at com.sabrina.ejb.StyleBean.getConnection(StyleBean.java:341)
at com.sabrina.ejb.StyleBean.ejbCreate(StyleBean.java:55)
at =
com.sabrina.ejb.StyleBean_81hvkv_Impl.ejbCreate(StyleBean_81hvkv_Impl
..............
Albert Pi
Corp IS System Delivery
516-803-3762
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