/* * Copyright (c) 2002-2003 by OpenSymphony * All rights reserved. */package com.opensymphony.workflow.ejb;import com.opensymphony.workflow.*;import com.opensymphony.workflow.loader.ClassLoaderUtil;import java.util.Map;import javax.ejb.*;/** * @ejb.bean *  type="Stateless" *  name="Workflow" *  view-type="remote" *  transaction-type="Container" * * @ejb.ejb-ref *  ejb-name="HistoryStepPrev" *  view-type="local" * * @ejb.ejb-ref *  ejb-name="CurrentStepPrev" *  view-type="local" * * @ejb.ejb-ref *  ejb-name="CurrentStep" *  view-type="local" * * @ejb.ejb-ref *  ejb-name="HistoryStep" *  view-type="local" * * @ejb.permission unchecked="true" * @ejb.transaction type="Supports" * * @author <a href="mailto:plightbo@hotmail.com">Pat Lightbody</a> * @author <a href="mailto:hani@formicary.net">Hani Suleiman</a> * @version $Revision: 1.7 $ */public abstract class WorkflowEJB extends AbstractWorkflow implements SessionBean {    //~ Methods ////////////////////////////////////////////////////////////////    public void setSessionContext(SessionContext context) {        WorkflowContext workflowContext = null;        try {            workflowContext = (WorkflowContext) ClassLoaderUtil.loadClass(getPersistenceProperties().getProperty("workflowContext", "com.opensymphony.workflow.ejb.EJBWorkflowContext"), getClass()).newInstance();        } catch (Exception e) {            e.printStackTrace();        }        if (workflowContext instanceof EJBWorkflowContext) {            ((EJBWorkflowContext) workflowContext).setSessionContext(context);        }        super.context = workflowContext;    }    /**     * @ejb.interface-method     * @ejb.transaction type="Required"     */    public void changeEntryState(long id, int newState) throws WorkflowException {        super.changeEntryState(id, newState);    }    /**     * @ejb.interface-method     * @ejb.transaction type="Required"     */    public void doAction(long id, int actionId, Map inputs) throws WorkflowException {        super.doAction(id, actionId, inputs);    }    public void ejbCreate() {    }    public void ejbPostCreate() throws CreateException {    }    /**     * @ejb.interface-method     * @ejb.transaction type="Required"     */    public void executeTriggerFunction(long id, int triggerId) throws WorkflowException {        super.executeTriggerFunction(id, triggerId);    }    /**     * @ejb.interface-method     * @ejb.transaction type="Required"     */    public long initialize(String workflowName, int initialAction, Map inputs) throws InvalidRoleException, InvalidInputException, StoreException, WorkflowException {        return super.initialize(workflowName, initialAction, inputs);    }}