ExecutionStack.java

   1 package org.argeo.slc.execution;
   2
   3 public interface ExecutionStack {
   4         /**
   5          * @param name
   6          * @return null if no object is found
   7          */
   8         public Object findScopedObject(String name);
   9
  10         public void addScopedObject(String name, Object obj);
  11
  12         public void enterFlow(ExecutionFlow executionFlow);
  13
  14         /** @return internal stack level UUID. */
  15         public String getCurrentStackLevelUuid();
  16
  17         public Integer getStackSize();
  18
  19         public void leaveFlow(ExecutionFlow executionFlow);
  20
  21         Object findLocalVariable(String key);
  22 }