When you lookup of JNDI change
Connection con = null;
DataSource ds = null;
....
InitialContext iniCtx = new InitialContext();
If you want user Too Uses:
ds = (DataSource) iniCtx.lookup("TooWsDataSource");
...
if you want user Too2 Uses:
ds = (DataSource) iniCtx.lookup("TooWsDataSourcePt");
....
con = ds.getConnection();