Index: ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedatamanager/toussedefinition/service/TousseInstanceUtils.java
===================================================================
diff -u -r15308 -r15465
--- ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedatamanager/toussedefinition/service/TousseInstanceUtils.java	(.../TousseInstanceUtils.java)	(revision 15308)
+++ ssts-basedata/src/main/java/com/forgon/disinfectsystem/basedatamanager/toussedefinition/service/TousseInstanceUtils.java	(.../TousseInstanceUtils.java)	(revision 15465)
@@ -348,4 +348,15 @@
 		return disposableGoodsIds;
 	}
 	
+	
+	public static Set<Long> getTousseInstanceIds(
+			Collection<TousseInstance> tousseInstances) {
+		Set<Long> ids = new HashSet<Long>();
+		if (tousseInstances != null) {
+			for (TousseInstance tousseInstance : tousseInstances) {
+				ids.add(tousseInstance.getId());
+			}
+		}
+		return ids;
+	}
 }