X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.api.slc%2Fsrc%2Forg%2Fargeo%2Fapi%2Fslc%2Fexecution%2FExecutionStack.java;fp=org.argeo.api.slc%2Fsrc%2Forg%2Fargeo%2Fapi%2Fslc%2Fexecution%2FExecutionStack.java;h=468a04a48d124b3e36ffdd69346df2ce8590fdff;hb=09c9e5093fe1353aaac344ac8a8caf2e1dcc0778;hp=0000000000000000000000000000000000000000;hpb=8ff996a3380166be2ae9cf0ef0fa22c58e11746a;p=gpl%2Fargeo-slc.git

diff --git a/org.argeo.api.slc/src/org/argeo/api/slc/execution/ExecutionStack.java b/org.argeo.api.slc/src/org/argeo/api/slc/execution/ExecutionStack.java
new file mode 100644
index 000000000..468a04a48
--- /dev/null
+++ b/org.argeo.api.slc/src/org/argeo/api/slc/execution/ExecutionStack.java
@@ -0,0 +1,23 @@
+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);
+}