customereditblogtypeaction.java

来自「基于struts的网上商店源码」· Java 代码 · 共 97 行

/*
 * 作者:管磊
 * 时间:11-27-2007
 * 功能:编辑会员的博客类型。
 */
package com.mole.struts.action;

import java.util.ArrayList;

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

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 com.mole.struts.dao.CustomerAddSonDAO;

/**
 * path: /customerEditBlogType writer : Singerinsky MyEclipse Struts Creation
 * date: 11-28-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action validate="true"
 */
public class CustomerEditBlogTypeAction extends Action {
	/*
	 * Generated Methods
	 */
	private CustomerAddSonDAO dao;

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		String sql;
		if (dao == null)
			dao = new CustomerAddSonDAO();
		String blogTypename = request.getParameter("blogTypename");// 博客类型名称
		String blogTypeId = (request.getParameter("blogTypeid"));// 类型ID
		String newBlogTypename = request.getParameter("newTypename");// 新的类型名称
		Object ob = request.getSession().getAttribute("user");
		String userid = null;
		if (ob != null)
			userid = (ob).toString();
		if (blogTypename == null && blogTypeId != null)// 没有改变日志类型名称
		{
			blogTypeId = blogTypeId.substring(blogTypeId.length() - 1,
					blogTypeId.length());
			String sqls[] = new String[2];// 删除博客类型时，先删除这个类型中的所有日志，再删除该类型
			sqls[0] = "delete from blogloglist where typeid=" + blogTypeId;
			sqls[1] = "delete from bloglogtype where id=" + blogTypeId;
			dao.executeUpdate(sqls);// 执行删除操作。
			ArrayList list = dao
					.commonQuery("select * from bloglogtype where customerid="
							+ userid);
			// 重新获取博客类型
			request.getSession().setAttribute("typelist", list);
			return new ActionForward("/customerManagerBlogType.do");
		} else if (blogTypename != null && blogTypeId != null)// 修改日志类型名称。
		{
			blogTypeId = blogTypeId.substring(blogTypeId.length() - 1,
					blogTypeId.length());
			sql = "update bloglogtype set name='" + blogTypename
					+ "' where id=" + blogTypeId;
			dao.executeUpdate(sql);
			ArrayList list = dao
					.commonQuery("select * from bloglogtype where customerid="
							+ userid);
			request.getSession().setAttribute("typelist", list);

		} else// 添加新的日志文章类型。
		{
			sql = "insert into bloglogtype values('"
					+ request.getSession().getAttribute("user").toString()
					+ "','" + newBlogTypename + "')";
			dao.executeUpdate(sql);
			ArrayList list = dao
					.commonQuery("select * from bloglogtype where customerid="
							+ userid);
			request.getSession().setAttribute("typelist", list);

		}

		return new ActionForward("/customerManagerBlogType.do");

	}
}