flowhandler.java

J2EE & Tomcat books published by hope

/*
 */

package com.sun.j2ee.workflow.control.actions;

import com.sun.j2ee.workflow.control.exceptions.WorkflowAppException;
import javax.servlet.http.HttpServletRequest;

/** This class is the base interface to flow handlers on the
 * web tier.
 * @author Jian (James) Cai
 */
public interface FlowHandler extends java.io.Serializable {

    public void doStart(HttpServletRequest request);
    public String processFlow(HttpServletRequest request) throws WorkflowAppException;
    public void doEnd(HttpServletRequest request);

}