categorymanager.java

来自「个人blog struts_spring_hibernate」· Java 代码 · 共 40 行

package com.weblog.service;

import java.util.List;

import com.weblog.model.Category;

import com.weblog.dao.CategoryDao;

public interface CategoryManager {
	/**
	 * Retrieves all of the categorys
	 */
	public List getCategorys();

	/**
	 * Gets category's information based on id.
	 * 
	 * @param id
	 *            the category's id
	 * @return category populated category object
	 */
	public Category getCategory(Long id);

	/**
	 * Saves a category's information
	 * 
	 * @param category
	 *            the object to be saved
	 */
	public void saveCategory(Category category);

	/**
	 * Removes a category from the database by id
	 * 
	 * @param id
	 *            the category's id
	 */
	public void removeCategory(Long id);
}