editnewssubmitaction.java

系统特色: 1,栏目无限级分类,形成树型结构

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.hao2007.struts.action;

import java.sql.ResultSet;
import java.sql.ResultSet;

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.hao2007.struts.form.EditNewsSubmitForm;

import com.hao2007.struts.db.DataStore;

/**
 * MyEclipse Struts Creation date: 08-29-2007
 * 
 * XDoclet definition:
 * 
 * @struts.action path="/editNewsSubmit" name="editNewsSubmitForm"
 *                input="/admin/editNews.jsp" scope="request" validate="true"
 * @struts.action-forward name="editNewsSubmitFail" path="/admin/editNews.jsp"
 * @struts.action-forward name="editNewsSubmitSuccess"
 *                        path="/admin/editNewsSubmitSuccess.jsp"
 */
public class EditNewsSubmitAction extends Action {
	/*
	 * Generated 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 {
		EditNewsSubmitForm editNewsSubmitForm = (EditNewsSubmitForm) form;// TODO
		// Auto-generated
		// method
		// stub
		String title = editNewsSubmitForm.getTitle();
		String key_words = editNewsSubmitForm.getKey_words();
		int id = editNewsSubmitForm.getId();
		int sort_id = editNewsSubmitForm.getSort_id();
		String content = editNewsSubmitForm.getContent();
		String source = editNewsSubmitForm.getSource();
		String author = editNewsSubmitForm.getAuthor();

		DataStore ds = DataStore.getInstance();

		// ȡ��sort_path
		String sort_path = "";
		ResultSet rs = null;
		String sql0 = "select sort_path from class where id='" + sort_id + "'";
		ds.beginTransaction();
		try {
			rs = ds.read(sql0);
		} catch (Exception e) {
			e.printStackTrace();
		}
		if (rs != null && rs.next()) {
			sort_path = rs.getString("sort_path");
			rs.close();
			rs = null;
		}
		ds.commitTransaction();

		// udpate
		String sql = "update news set title='" + title + "',key_words='"
				+ key_words + "',sort_id=" + sort_id + ",sort_path='"
				+ sort_path + "',content='" + content + "',source='" + source
				+ "',author='" + author + "' where id='" + id + "'";
		ds.beginTransaction(); // 
		try {
			ds.execute(sql);
		} catch (Exception e) {
			ds.ErrorOccur();
			ds.commitTransaction();
			return (mapping.findForward("editNewsSubmitFail"));

		}

		return (mapping.findForward("editNewsSubmitSuccess"));
	}
}