I'm using jboss-eap-5.0 server getting the exception when connecting to mssql-ds.xml(mssqldb) org.jboss.resource.adapter.jdbc.WrapperDataSource cannot be cast to javax.sql.DataSource but its working fine in jboss4.2.3GA i didn't getting what happen

Hi all,

I'm using jboss-eap-5.0 application server trying to get connection with database using jndi and mssql-ds.xml(in default/deploy)
i'm getting exception org.jboss.resource.adapter.jdbc.WrapperDataSource cannot be cast to javax.sql.DataSource in jboss-eap-5.0 but it's fine everything in jboss4.2.3GA,tomcat6.0. could you please give me solution asap.its urgent.

i'used jndi like that

InitialContext ctx = new InitialContext();
DataSource sd = (DataSource)ctx.lookup(strJNDI);
con = sd.getConnection();