+ /**
+ * Add a new scenario to the study.
+ *
+ * @param aStudy
+ * the study
+ * @param sprop
+ * scenario properties
+ * @return the added scenario
+ * @throws MissedPropertyException
+ * if a mandatory property is missed
+ * @throws InvalidPropertyException
+ * if some property doesn't exist
+ * @throws MultiplyDefinedException
+ * if some property occurs several times
+ */
+ public Scenario addScenario(Study aStudy, Scenario.Properties sprop)
+ throws MissedPropertyException, InvalidPropertyException,
+ MultiplyDefinedException;
+