| Class Summary | 
| AbstractInventoryManagerImpl | This class is designed to be a convenient way of quickly implementing 
 an inventory manager. | 
| CachedInventoryInfo | Holds read-only inventory info about inventory objects (often SKUs) | 
| CachingInventoryManager | This class is configured with a datasource repository and a cache, and
 caches SKU items so that data may be fetched quickly and easily. | 
| InventoryAvailabilityPropertyDescriptor | In the most general case, this property descriptor can take a RepositoryItem and extract out of it
 a list of RepositoryItems. | 
| InventoryCacheAdapter | An implementation of the CacheAdapter that caches RepositoryItems
 for the purpose of reading their properties quickly. | 
| InventoryDroplet | This Dynamo Servlet Bean is an interface into the Inventory management services. | 
| InventoryFormHandler | This form handler can be used for three things:
 
   Display a subset of inventory items
   Change a property value for an inventory item
   Tell the InventoryManager that the inventory has been updated.
 
 It contains properties (both arrays of strings) for items
 that were backordered but are now in stock, and for items that were preordered
 but are now in stock. | 
| InventoryInfo | This class can be used to retrieve inventory information for a
 given sku on demand. | 
| InventoryServices | Helper methods to access and enhance InventoryManagerservices. | 
| InventoryThresholdReached | This class is an event that gets thrown when some threshold in the inventory
 has been reached. | 
| LocalizingInventoryDroplet | This Dynamo Servlet Bean is an interface into the Inventory management services. | 
| LocalizingInventoryManager | This class implements InventoryManager for the purpose of localizing inventory. | 
| NoInventoryManager | This implementation of the InventoryManager interface is intented to be merely a placeholder. | 
| RepositoryInventoryManager | This is a repository based implementation of InventoryManager. | 
| SimpleInventoryInfo |  | 
| SkuLinkComparator | Used to compare sku links. |