X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;ds=sidebyside;f=runtime%2Forg.argeo.slc.specs%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fexecution%2FExecutionStack.java;fp=runtime%2Forg.argeo.slc.specs%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fslc%2Fexecution%2FExecutionStack.java;h=48c7a94a4dc5eda5d0ee9fd8e8925ea643b9aa72;hb=08aa02f96eb32a6e1f0cc001113df9311a618eb9;hp=0000000000000000000000000000000000000000;hpb=db59a5946d2d0196c31edadc9612094c1136121d;p=gpl%2Fargeo-slc.git

diff --git a/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStack.java b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStack.java
new file mode 100644
index 000000000..48c7a94a4
--- /dev/null
+++ b/runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionStack.java
@@ -0,0 +1,22 @@
+package org.argeo.slc.execution;
+
+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);
+}