+package org.argeo.api.slc.execution;
+
+/** Deal with nested level of executions using different variables. */
+public interface ExecutionStack {
+ /**
+ * @param name
+ * @return null if no object is found
+ */
+ public Object findScopedObject(String name);
+
+ public void addScopedObject(String name, Object obj);
+
+ public void enterFlow(ExecutionFlow executionFlow);
+
+ /** @return internal stack level UUID. */
+ public String getCurrentStackLevelUuid();
+
+ public Integer getStackSize();
+
+ public void leaveFlow(ExecutionFlow executionFlow);
+
+ Object findLocalVariable(String key);
+}