package com.david.service;

import java.util.List;

import com.david.bo.Category;
import com.david.bo.Userinfo;
import com.david.dao.ICategoryDao;
import com.david.validate.Validate;

public interface ICategoryService {
	//添加類別
	public boolean addCategory(Category category);
	//刪除類別
	public boolean deleteCategory(Category category);
	//修改類別
	public boolean updateCategory(Category category);
	//獲取類別列表
	public List<Category> getCategories(int start,Userinfo userinfo);
	//根據Id獲取
	public Category getCategoryById(int id);
	//	獲取所有類別
	public List<Category> getCategories(Userinfo userinfo);
	//	獲取總的類shu
	public int getCategoriesNum(Userinfo userinfo);
	
	public void setCategoryDao(ICategoryDao categoryDao);
	
	public void setValidate(Validate validate);
	
}