www.pudn.com > iBATIS_JPetStore-4.0.5.zip > ItemSqlMapDao.java

/** 
 * User: Clinton Begin 
 * Date: Jul 13, 2003 
 * Time: 7:21:08 PM 
 */ 
package com.ibatis.jpetstore.persistence.sqlmapdao; 
 
import com.ibatis.common.util.PaginatedList; 
import com.ibatis.dao.client.DaoManager; 
import com.ibatis.jpetstore.domain.Item; 
import com.ibatis.jpetstore.domain.LineItem; 
import com.ibatis.jpetstore.domain.Order; 
import com.ibatis.jpetstore.persistence.iface.ItemDao; 
 
import java.util.HashMap; 
import java.util.Map; 
 
public class ItemSqlMapDao extends BaseSqlMapDao implements ItemDao { 
 
  public ItemSqlMapDao(DaoManager daoManager) { 
    super(daoManager); 
  } 
 
  public void updateQuantity(Order order) { 
    for (int i = 0; i < order.getLineItems().size(); i++) { 
      LineItem lineItem = (LineItem) order.getLineItems().get(i); 
      String itemId = lineItem.getItemId(); 
      Integer increment = new Integer(lineItem.getQuantity()); 
      Map param = new HashMap(2); 
      param.put("itemId", itemId); 
      param.put("increment", increment); 
      update("updateInventoryQuantity", param); 
    } 
  } 
 
  public boolean isItemInStock(String itemId) { 
    Integer i = (Integer) queryForObject("getInventoryQuantity", itemId); 
    return (i != null && i.intValue() > 0); 
  } 
 
  public PaginatedList getItemListByProduct(String productId) { 
    return queryForPaginatedList("getItemListByProduct", productId, PAGE_SIZE); 
  } 
 
  public Item getItem(String itemId) { 
    Integer i = (Integer) queryForObject("getInventoryQuantity", itemId); 
    Item item = (Item) queryForObject("getItem", itemId); 
    item.setQuantity(i.intValue()); 
    return item; 
  } 
 
}