+ /**
+ * @return a list of minimal execution module descriptors (only the module
+ * meta data, not the flows)
+ */
+ public List<ExecutionModuleDescriptor> listExecutionModules();
+
+ /** Synchronously finds and executes an {@link ExecutionFlow}. */
+ public void execute(RealizedFlow realizedFlow);
+
+ /** Notify of a status update status of the {@link ExecutionProcess} */
+ public void dispatchUpdateStatus(ExecutionProcess process,
+ String oldStatus, String newStatus);
+
+ /** Notify that a step was added in an {@link ExecutionProcess} */
+ public void dispatchAddSteps(ExecutionProcess process,
+ List<ExecutionStep> steps);
+
+ /**
+ * Register a notifier which will be notified based on the provided
+ * properties.
+ */
+ public void registerProcessNotifier(ExecutionProcessNotifier notifier,
+ Map<String, String> properties);