static NamePair of(String simpleName, String fqdn) {
            var np = new NamePair();
            np.simpleName = simpleName;
            np.fqdn = fqdn;
            return np;
        }
Lookup the datasource in JNDI.
@param dsJndiLocation
manager/api/jpa/src/main/java/io/apiman/manager/api/jpa/JpaDialectMapper.java