/* * Copyright (c) 2002-2003 by OpenSymphony * All rights reserved. */package com.opensymphony.workflow;/** * Interface to be implemented if a new OSWorkflow interaction is to be created (SOAP, EJB, Ofbiz, etc). * * @author <a href="mailto:plightbo@hotmail.com">Pat Lightbody</a> */public interface WorkflowContext extends java.io.Serializable {    //~ Methods ////////////////////////////////////////////////////////////////    /**     * @return the workflow caller.     */    public String getCaller();    /**     * Sets the current transaction to be rolled back.     */    public void setRollbackOnly();}