//Created by MyEclipse Struts// XSL source (default): platform:/plugin/com.genuitec.eclipse.cross.easystruts.eclipse_4.1.0/xslt/JavaClass.xslpackage cn.hxex.blog.struts.action;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionForward;import org.apache.struts.action.ActionMapping;import cn.hxex.blog.dao.DaoFactory;import cn.hxex.blog.dao.IMessageDAO;import cn.hxex.blog.model.Message;import cn.hxex.blog.struts.ext.BaseAction;import cn.hxex.blog.struts.form.MessageForm;/**  * MyEclipse Struts * Creation date: 07-25-2006 *  * XDoclet definition: * @struts.action path="/messageSaveUpdate" name="messageForm" input="/message_update.jsp" scope="request" validate="true" */public class MessageSaveUpdateAction extends BaseAction {	// --------------------------------------------------------- Instance Variables	// --------------------------------------------------------- Methods	/** 	 * Method execute	 * @param mapping	 * @param form	 * @param request	 * @param response	 * @return ActionForward	 */	public ActionForward execute(		ActionMapping mapping,		ActionForm form,		HttpServletRequest request,		HttpServletResponse response) throws Exception{		MessageForm messageForm = (MessageForm) form;		IMessageDAO dao = DaoFactory.getMessageDAO();		Message message = dao.getMessage( messageForm.getId() );		if( message!=null ) {			message.setTitle( messageForm.getTitle() );			message.setContent( messageForm.getContent() );			return mapping.findForward( "homepage" );		}				addMessage( request, "error.message.not.exist" );		return mapping.findForward( "homepage" );	}}