PantrySystem/src/com/ccit/action/NutritionAction.java

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package com.ccit.action;

import java.util.*;
import com.ccit.model.Food;
import com.ccit.model.Nutrition;
import com.ccit.manager.ObjectManager;
import com.opensymphony.xwork2.*;

@SuppressWarnings({ "unchecked", "serial" })
public class NutritionAction extends ActionSupport {
	private Nutrition util;
	private List<Nutrition> list;
	private List<Food> listFood;
	private String message;
	private String str;
	private ObjectManager objectManager;

	public String initUtil() throws Exception{
		listFood = objectManager.getUtil("from Food");
		util = null;
		return "saveOrUpdate";
	}

	public String saveOrUpdateObject() throws Exception{
		objectManager.saveOrUpdateObject(util);
		util = null;
		return getAllUtil();
	}

	public String deleteUtil() throws Exception{
		objectManager.deleteObject(util);
		return getAllUtil();
	}

	public String selectUtil() throws Exception{
		listFood = objectManager.getUtil("from Food");
		util = (Nutrition) objectManager.getObject(new Nutrition(), util.getId());
		return "saveOrUpdate";
	}

	public String getAllUtil() throws Exception{
		//Map session = ActionContext.getContext().getSession();
		//String type = (String) session.get("type");
		//int id = (Integer) session.get("id");
		String sql = "";
		if (null != message && message.trim().length() > 0) {
			String _Str = new String(str.getBytes("iso-8859-1"), "utf-8");
			str = _Str;
			sql = "from Nutrition where " + message + " like '%" + str + "%'";
		} else {
			sql = "from Nutrition";
			//if (!"admin".equals(type)) {
			//	sql = sql + " where user.id = " + id;
			//}
		}
		message = null;
		list = objectManager.getUtil(sql);
		return "find";
	}