theory.smart.ebusiness.inventory
Class InventoryManagerImpl

java.lang.Object
  |
  +--theory.smart.foundation.SessionImpl
        |
        +--theory.smart.ebusiness.inventory.InventoryManagerImpl

public class InventoryManagerImpl

extends SessionImpl

The inventory manager provides a simplified interface to the Inventory classes. To accomplish this it uses ItemInventory and InventoryRecord

See Also:

InventoryManager, InventoryManagerHome, Serialized Form

Fields inherited from class theory.smart.foundation.SessionImpl

ctx, isDirty

Constructor Summary

InventoryManagerImpl()

Method Summary

InventoryRecord	addItemToInventory(Item item, Quantity qty) Create a new inventory record and set the initial balance to the quantity specified.
void	assignItems(Account acct, Item item, Quantity quantity) Iterate the Inventory records for the item and execute withdrawals until the desired amount has been acquired.
boolean	checkItemAvailability(Item item) Find the ItemInventory object that summarizes all Inventory Records available for this item type.
void	ejbActivate()
void	ejbCreate()
void	ejbPassivate()
void	ejbPostCreate()
void	ejbRemove()
InventoryRecord	increaseInventory(java.lang.String inventoryKey, Quantity qty) Increase the balance on the Inventory Record by the specified Quantity.
void	setSessionContext(SessionContext ctx)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InventoryManagerImpl

public InventoryManagerImpl()
                     throws CreateException

Method Detail

ejbCreate

public void ejbCreate()
               throws CreateException,
                      java.rmi.RemoteException

Overrides:

ejbCreate in class SessionImpl

ejbPostCreate

public void ejbPostCreate()
                   throws CreateException,
                          java.rmi.RemoteException

Overrides:

ejbPostCreate in class SessionImpl

ejbActivate

public void ejbActivate()
                 throws java.rmi.RemoteException

Overrides:

ejbActivate in class SessionImpl

ejbPassivate

public void ejbPassivate()
                  throws java.rmi.RemoteException

Overrides:

ejbPassivate in class SessionImpl

ejbRemove

public void ejbRemove()
               throws java.rmi.RemoteException

Overrides:

ejbRemove in class SessionImpl

setSessionContext

public void setSessionContext(SessionContext ctx)
                       throws java.rmi.RemoteException

Overrides:

setSessionContext in class SessionImpl

checkItemAvailability

public boolean checkItemAvailability(Item item)
                              throws java.rmi.RemoteException

Find the ItemInventory object that summarizes all Inventory Records available for this item type. Iterate these items until the quantity desired has been found. Return true if the quantity is available and false if not.

assignItems

public void assignItems(Account acct,
                        Item item,
                        Quantity quantity)
                 throws java.rmi.RemoteException

Iterate the Inventory records for the item and execute withdrawals until the desired amount has been acquired. All of this is done within a single transaction.

addItemToInventory

public InventoryRecord addItemToInventory(Item item,
                                          Quantity qty)
                                   throws java.rmi.RemoteException

Create a new inventory record and set the initial balance to the quantity specified.

increaseInventory

public InventoryRecord increaseInventory(java.lang.String inventoryKey,
                                         Quantity qty)
                                  throws java.rmi.RemoteException

Increase the balance on the Inventory Record by the specified Quantity.