| Name | Description | Type | Package | Framework |
| LockService | Interface for public and internal lock operations. | Interface | org.alfresco.service.cmr.lock | AlFresco |
| LockStatus | Used to indicate lock status. | Class | org.alfresco.service.cmr.lock | AlFresco |
| LockType | The type of lock to be used by the lock service The lock owner or the administrator can release the lock. | Class | org.alfresco.service.cmr.lock | AlFresco |
| NodeLockedException | Node locked exception classAuthor:Roy WetherallSee Also:Serialized Form | Class | org.alfresco.service.cmr.lock | AlFresco |