/** * Get the {@link DataSource} object for the specified relational database service. * * This is equivalent to the <cloud:data-source service-id="serviceId"/> * * @param serviceId the name of the service * @return data source * @throws CloudException if the specified service doesn't exist */ public DataSource dataSource(String serviceId) { return dataSource(serviceId, null); }
/** * Get the {@link DataSource} object associated with the only relational database service bound to the app. * * This is equivalent to the <cloud:data-source/> element. * * @return data source * @throws CloudException if there are either 0 or more than 1 relational database services. */ public DataSource dataSource() { return dataSource((DataSourceConfig)null); }