| Name | Description | Type | Package | Framework |
| ConflictException | Exception displaying a conflict between two optimistic transactions. | Class | org.apache.commons.transaction.memory | Apache Commons |
| HashMapFactory | Default map factory implementation creating HashMaps. | Class | org.apache.commons.transaction.memory | Apache Commons |
| HashSetFactory | Default set factory implementation creating HashSets. | Class | org.apache.commons.transaction.memory | Apache Commons |
| LockException | Exception displaying a lock problem in pessimistic transactions. | Class | org.apache.commons.transaction.memory | Apache Commons |
| MapFactory | Interface | org.apache.commons.transaction.memory | Apache Commons | |
| OptimisticMapWrapper | Wrapper that adds transactional control to all kinds of maps that implement the Map interface. | Class | org.apache.commons.transaction.memory | Apache Commons |
| PessimisticMapWrapper | Wrapper that adds transactional control to all kinds of maps that implement the Map interface. | Class | org.apache.commons.transaction.memory | Apache Commons |
| SetFactory | Interface | org.apache.commons.transaction.memory | Apache Commons | |
| TransactionalMapWrapper | Wrapper that adds transactional control to all kinds of maps that implement the Map interface. | Class | org.apache.commons.transaction.memory | Apache Commons |
| TransactionalMapWrapper .HashEntry | Class | org.apache.commons.transaction.memory.TransactionalMapWrapper | Apache Commons | |