| DataSource | The DataSource interface represents a single Data Source, which represents the settings for a 2- or 3-tier connection. |
| ObjectLock | The interface ObjectLock describes the information of an object lock. |
| ObjectLockSource | The interface ObjectLockSource administrates object locks. |
| DataSourceEnumerator | The DataSourceEnumerator interface represents the list of DataSource objects
active on the current server. |
| ObjectLockSourceImpl |
| WebObjectsAdminException | The class WebObjectsException is a subclass of java.lang.Exception. |