foodservicespringimpl.java

struts+spring+hibernate的例子

package com.meagle.service.spring;

import java.util.Iterator;
import java.util.List;
import java.util.Set;

import com.meagle.bo.Food;
import com.meagle.service.IFoodService;
import com.meagle.service.dao.IFoodDAO;

public class FoodServiceSpringImpl  implements IFoodService {

	private IFoodDAO foodDAO;

	/**
	 * Default constructor
	 */
	public FoodServiceSpringImpl() {
		super();
	}

	public Food saveNewFood(Food food)
		throws Exception {

		Food savedFood = null;
		try {
			savedFood = getFoodDAO().saveFood(food);
			//logDAO.save("save success!");
		} catch (RuntimeException e) {			
			
			throw new Exception("Could not save food " + e.toString());
		}

		return savedFood;
	}


	public List findFoodByName(String foodName) throws Exception {

		List foods = null;
		try {
			foods = getFoodDAO().findFoodsByName(foodName);
		} catch (RuntimeException e) {
			// should really use a logger instead of System.out
			System.out.println(
				"Could not locate food by user " + e.getMessage());
			throw new Exception(
				"Could not locate food by user " + e.getMessage());
		}
		return foods;
	}

	/**
	 * @return
	 */
	public IFoodDAO getFoodDAO() {
		
		return foodDAO;
	}

	/**
	 * @param foodDAO
	 */
	public void setFoodDAO(IFoodDAO foodDAO) {
		this.foodDAO = foodDAO;
	}

}