removestaffaction.java

这是本人曾经在公司里用的,内部开发框架,基于struts+hibernate今天分享给大家

/**
 * 
 */
package cn.bway.admin.action;

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

import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.hibernate.Session;
import org.hibernate.Transaction;

import cn.bway.admin.model.Roles;
import cn.bway.admin.model.Staffinfo;
import cn.bway.common.BwayHibernateException;
import cn.bway.common.Util;
import cn.bway.common.WebConstant;
import cn.bway.common.action.BaseAction;
import cn.bway.common.dao.HibernateSessionFactory;

/**
 * @author Kson
 *
 */
public class RemoveStaffAction extends BaseAction {
	
	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response) {
		
		ActionErrors errors = new ActionErrors();
		String returnStr = WebConstant.FORWARD_SUCCESS;
		Transaction tx=null;
		Session sess = null;
		String roleid = "";
		try {
			sess = HibernateSessionFactory.currentSession();
			tx=sess.beginTransaction();
			roleid = request.getParameter("id");
			
			String id = String.valueOf(Util.getStaffId(roleid,sess));
			Object object=sess.get(Staffinfo.class, id);
			sess.delete(object);
			sess.flush();
			tx.commit();
			request.setAttribute(WebConstant.RETURN_Message,"删除成功!");
			request.setAttribute(WebConstant.RETURN_URL,"operateStaffInfoAction.do");
		} catch (BwayHibernateException e) {
			tx.rollback();
			returnStr=WebConstant.FORWARD_FAIL;
			errors.add(ActionErrors.GLOBAL_ERROR,new ActionError("edu.system.excption",e.getMessage()));
			this.saveErrors(request,errors);
			e.printStackTrace();
		}
		finally{
			HibernateSessionFactory.closeSession();
    	}
		return mapping.findForward(returnStr);
	}
	
}