diff options
| -rw-r--r-- | id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/dao/ProcessInstanceStore.java | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/dao/ProcessInstanceStore.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/dao/ProcessInstanceStore.java index 582f50427..d690c37bf 100644 --- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/dao/ProcessInstanceStore.java +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/process/dao/ProcessInstanceStore.java @@ -19,6 +19,15 @@ import at.gv.egovernment.moa.id.process.ProcessInstanceState; @Table(name = "processinstance") public class ProcessInstanceStore { + /** + * A process instance identifier qualifies as natural primary key by satisfying these requirements + * ("unique, constant, required"): + * <ul> + * <li>unique value</li> + * <li>never changes (immutable)</li> + * <li>never {@code null}</li> + * </ul> + */ @Id private String processInstanceId; |