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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  /***
18   * User: Clinton Begin
19   * Date: Jul 13, 2003
20   * Time: 7:21:08 PM
21   */
22  package com.ibatis.jpetstore.persistence.sqlmapdao;
23  
24  import com.ibatis.common.util.PaginatedList;
25  import com.ibatis.dao.client.DaoManager;
26  import com.ibatis.jpetstore.domain.Item;
27  import com.ibatis.jpetstore.domain.LineItem;
28  import com.ibatis.jpetstore.domain.Order;
29  import com.ibatis.jpetstore.persistence.iface.ItemDao;
30  
31  import java.util.HashMap;
32  import java.util.Map;
33  
34  public class ItemSqlMapDao extends BaseSqlMapDao implements ItemDao {
35  
36    public ItemSqlMapDao(DaoManager daoManager) {
37      super(daoManager);
38    }
39  
40    public void updateQuantity(Order order) {
41      for (int i = 0; i < order.getLineItems().size(); i++) {
42        LineItem lineItem = (LineItem) order.getLineItems().get(i);
43        String itemId = lineItem.getItemId();
44        Integer increment = new Integer(lineItem.getQuantity());
45        Map param = new HashMap(2);
46        param.put("itemId", itemId);
47        param.put("increment", increment);
48        update("updateInventoryQuantity", param);
49      }
50    }
51  
52    public boolean isItemInStock(String itemId) {
53      Integer i = (Integer) queryForObject("getInventoryQuantity", itemId);
54      return (i != null && i.intValue() > 0);
55    }
56  
57    public PaginatedList getItemListByProduct(String productId) {
58      return queryForPaginatedList("getItemListByProduct", productId, PAGE_SIZE);
59    }
60  
61    public Item getItem(String itemId) {
62      Integer i = (Integer) queryForObject("getInventoryQuantity", itemId);
63      Item item = (Item) queryForObject("getItem", itemId);
64      item.setQuantity(i.intValue());
65      return item;
66    }
67  
68  }