cartservice.java

简单的Jdon实现

/*
 * Copyright 2003-2005 the original author or authors.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 */
package com.jdon.framework.samples.jpetstore.service;

import java.math.BigDecimal;
import java.util.List;

import com.jdon.controller.events.EventModel;
import com.jdon.controller.model.PageIterator;
import com.jdon.framework.samples.jpetstore.domain.CartItem;

/**
 * @author <a href="mailto:[e-mail]">banq</a>
 *
 */
public interface CartService {
  	
    CartItem getCartItem(String itemId);

  	void addCartItem(EventModel em);

  	void updateCartItems(EventModel em);
  	
  	void deleteCartItem(EventModel em);

  	PageIterator getCartItems(int start, int count);
  	
  	List getAllCartItems();
  	
  	BigDecimal getSubTotal();
  	
  	void clear();

}