nearmsglookaction.java

用jsp+struts写的聊天室。

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package action;

import java.util.LinkedList;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import service.ChatService;
import xml.CheckXml;

import bean.Message;
import bean.User;

/** 
 * MyEclipse Struts
 * Creation date: 10-23-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class NearMsgLookAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 * @throws Exception 
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		// TODO Auto-generated method stub
		HttpSession session=request.getSession();
        User user=(User)session.getAttribute("user");
        LinkedList<Message> messages=ChatService.instance().getNearMessage(user);
      	CheckXml.showNearMsgXml(response,user,messages);
	
		return mapping.findForward(null);
	}
}