+package org.argeo.api.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 */
+ public Object getParameter(String key);
+
+ /** Whether this immutable parameter is set */
+ public Boolean isSetAsParameter(String key);
+
+ /** 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
+ * exception otherwise.
+ */
+ public Runnable getRunnable();
+
+ /**
+ * The name of this execution flow. Can contains '/' which will be
+ * interpreted by UIs as a hierarchy;
+ */
+ public String getName();
+}