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

   1 package org.argeo.slc.execution;
   2
   3 import java.util.Iterator;
   4
   5 /** Abstraction of an execution that can be identified and configured. */
   6 public interface ExecutionFlow extends Runnable {
   7         /** Retrieve an immutable parameter */
   8         public Object getParameter(String key);
   9
  10         /** Whether this immutable parameter is set */
  11         public Boolean isSetAsParameter(String key);
  12
  13         /** The specifications of the execution flow. */
  14         public ExecutionSpec getExecutionSpec();
  15
  16         /**
  17          * List sub-runnables that would be executed if run() method would be
  18          * called.
  19          */
  20         public Iterator<Runnable> runnables();
  21
  22         /**
  23          * If there is one and only one runnable wrapped return it, throw an
  24          * exception otherwise.
  25          */
  26         public Runnable getRunnable();
  27
  28         /**
  29          * The name of this execution flow. Can contains '/' which will be
  30          * interpreted by UIs as a hierarchy;
  31          */
  32         public String getName();
  33 }