org.argeo.slc.api/src/org/argeo/slc/execution/ExecutionStack.java

   1 package org.argeo.slc.execution;
   2
   3 /** Deal with nested level of executions using different variables. */
   4 public interface ExecutionStack {
   5         /**
   6          * @param name
   7          * @return null if no object is found
   8          */
   9         public Object findScopedObject(String name);
  10
  11         public void addScopedObject(String name, Object obj);
  12
  13         public void enterFlow(ExecutionFlow executionFlow);
  14
  15         /** @return internal stack level UUID. */
  16         public String getCurrentStackLevelUuid();
  17
  18         public Integer getStackSize();
  19
  20         public void leaveFlow(ExecutionFlow executionFlow);
  21
  22         Object findLocalVariable(String key);
  23 }