addnewinfocontroller.java

Spring framework basic tutorial using Java

package tutorial.control;

import java.util.List;

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

import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractCommandController;

import tutorial.bean.InfoBean;
import tutorial.model.DBManager;

public class AddNewInfoController extends AbstractCommandController{
	DBManager dbManager;

	public AddNewInfoController(){
		setCommandClass(InfoBean.class);
	}
	@Override
	protected ModelAndView handle(HttpServletRequest arg0, HttpServletResponse arg1, Object arg2, BindException arg3) throws Exception {
		InfoBean info = (InfoBean)arg2;
		ModelAndView view = new ModelAndView("/tutorial/addpage");
		if (info.getValue() != null && !info.getValue().equals("")){
			int max = dbManager.getMaxID();
			info.setId(max);
			dbManager.addInfo(info);
			List<InfoBean> dataList = dbManager.queryAllInfo();
			view.addObject("datalist", dataList);
		}
		return view;
	}
	/**
	 * @param dbManager the dbManager to set
	 */
	public void setDbManager(DBManager dbManager) {
		this.dbManager = dbManager;
	}
	
}