manager_ptdelete.java

数学网

package math.users.usermanager.controller;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;

import math.users.usermanager.dao.Manager_ptDAO;

import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

public class Manager_ptDelete extends Action 
{
		private org.apache.commons.logging.Log __log = LogFactory.getFactory().
			getInstance(this.getClass());//定义 _log 日志变量; 
		private DataSource ds = null;
		public ActionForward execute(ActionMapping actionMapping,
										ActionForm actionForm,
										HttpServletRequest httpServletRequest,
										HttpServletResponse httpServletResponse) {


				ds=getDataSource(httpServletRequest);

				ActionForward myforward = null;
				String myaction = actionMapping.getParameter();
				//ds = getDataSource(httpServletRequest);
				if (isCancelled(httpServletRequest)) {
					if (__log.isInfoEnabled()) {
						__log.info(" [Logon] " + actionMapping.getAttribute() +
						" - action was cancelled");
					}
					return actionMapping.findForward("cancel");
				}

				if (__log.isInfoEnabled()) {
					__log.info(" [Logon] action: " + myaction);
				} 
		
		
		
		
				if ("".equalsIgnoreCase(myaction)) {
					myforward = actionMapping.findForward("failure");
				}else
					if ("DELETE".equalsIgnoreCase(myaction)) {
						myforward = delete(actionMapping, actionForm,
								httpServletRequest, httpServletResponse);
					}
		
					else {
						myforward = actionMapping.findForward("failure");
					}
		
				return myforward;
			}
		private ActionForward delete(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {
			String[] id=httpServletRequest.getParameterValues("chche");			
			if(id==null||id.length==0)
				return actionMapping.findForward("notfind");
			try {
				Manager_ptDAO managerdao=new Manager_ptDAO(ds);
				managerdao.deleteUsers(id);
				return actionMapping.findForward("success");
			} catch (Exception e) {
				return actionMapping.findForward("failure");
			}
		}
}