X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=runtime%2Forg.argeo.slc.specs%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fexecution%2FExecutionFlow.java;h=520f249df50f11cd22b172d420262a0d18615195;hb=d4bd245768d2e2b3f94928b3db5a01380857e8b8;hp=f347147b291f42656cdf367ef9df8168c7fa5258;hpb=58e0e18d64a2080680a9f8397b0dfa2894519910;p=gpl%2Fargeo-slc.git

diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlow.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlow.java
index f347147b2..520f249df 100644
--- a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlow.java
+++ b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionFlow.java
@@ -15,6 +15,8 @@
  */
 package org.argeo.slc.execution;
 
+import java.util.Iterator;
+
 /** Abstraction of an execution that can be identified and configured. */
 public interface ExecutionFlow extends Runnable {
 	/** Retrieve an immutable parameter */
@@ -26,6 +28,18 @@ public interface ExecutionFlow extends Runnable {
 	/** The specifications of the execution flow. */
 	public ExecutionSpec getExecutionSpec();
 
+	/**
+	 * List sub-runnables that would be executed if run() method would be
+	 * called.
+	 */
+	public Iterator<Runnable> runnables();
+
+	/**
+	 * If there is one and only one runnable wrapped return it, throw an
+	 * exeception otherwise.
+	 */
+	public Runnable getRunnable();
+
 	/**
 	 * The name of this execution flow. Can contains '/' which will be
 	 * interpreted by UIs as a hierarchy;