package action;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.Statement;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;

import org.apache.struts.action.Action;
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.apache.struts.action.ActionMessage;

/**
 * @author dengziyun
 * 增加一個審批過程的Action類
 */
public class addDepartAction extends Action{
	
	/**
	 * 在此方法中處理HTTP請求，并作響應
	 */
	public ActionForward execute(ActionMapping arg0, ActionForm arg1,
			HttpServletRequest request, HttpServletResponse reponse) throws Exception {
		ActionErrors errors=new ActionErrors();
		//------接收請求參數------
		String departmentName=request.getParameter("departmentName");
		String sqlStr=new String("insert into department(departmentName) values(?)");
		try{
			//------得到數據庫連接------
			Context initCtx = new InitialContext(); 
			Context ctx = (Context) initCtx.lookup("java:comp/env");
			Object obj = (Object) ctx.lookup("jdbc/sqlserver");
			DataSource ds = (javax.sql.DataSource)obj;
			Connection conn = ds.getConnection();
			//------將數據插入到數據庫中------
			PreparedStatement preSQLinsert=conn.prepareStatement(sqlStr);
		  	departmentName=new String(departmentName.getBytes("ISO-8859-1"));
		  	preSQLinsert.setString(1,departmentName);
		  	preSQLinsert.executeUpdate();
		}catch(Exception e){
			e.printStackTrace();
			errors.add("DBOPError",new ActionMessage("DBOPError"));
			saveErrors(request,errors);
		}
		arg1.reset(arg0,request);
		return arg0.findForward("enterDepartdo");
	}
}