theory.smart.ebusiness.shoppingadvisor
Class ShoppingAdvisorImpl

java.lang.Object
  |
  +--theory.smart.foundation.SessionImpl
        |
        +--theory.smart.ebusiness.shoppingadvisor.ShoppingAdvisorImpl

public class ShoppingAdvisorImpl

extends SessionImpl

This class is the interface to the shopping advisor package. It builds a searchable table of Qualities from Items. That table is used to provide search and customer profile matching functionality.

See Also:

ShoppingAdvisor, ShoppingAdvisorHome, Serialized Form

Field Summary

CustomerProfileHome	customerProfileHome
int	itemDepth itemDepth [ShoppingAdvisor] <*>------> [int]
ItemQualitiesHome	itemQualitiesHome
ItemsByQualityHome	itemsByQualityHome
Customer	lastCustomer
CustomerProfile	lastCustomerProfile
boolean	matchAll matchAll [ShoppingAdvisor] <*>------> [boolean]
int	qualityDepth qualityDepth [ShoppingAdvisor] <*>------> [int]
int	suggestionCount suggestionCount [ShoppingAdvisor] <*>------> [int]

Fields inherited from class theory.smart.foundation.SessionImpl

ctx

Constructor Summary

ShoppingAdvisorImpl()

Method Summary

void	addCustomerPreference(Customer customer, Quality quality) Adds a quality to the customer's profile.
void	addDefaultItem(Item item, int degree) Add an item that will be returned by the getDefaultSuggestions method.
void	addItem(Item item) Add a single item to the shopping engine.
void	deleteCustomerPreference(Customer customer, Quality quality) Removes a quality from the customer's profile.
void	deleteCustomerProfile(Customer customer) Remove a customer profile.
void	deleteDefaultItem(Item item) Remove an item from the list that will be returned when getDefaultSuggestions is called.
void	deleteItem(Item delete) Delete a single item from the shopping engine.
void	ejbActivate()
void	ejbCreate()
void	ejbPassivate()
void	ejbPostCreate()
void	ejbRemove()
Suggestions	getDefaultSuggestions() Return a default list of suggestions as configured with teh addDefaultItem method.
int	getItemDepth() Get the value of itemDepth
boolean	getMatchAll() Get the value of matchAll
int	getQualityDepth() Get the value of qualityDepth
int	getSuggestionCount() Get the value of suggestionCount
Suggestions	getSuggestions(Customer customer) Get suggestions based soley on a customers profile.
Suggestions	getSuggestions(Customer customer, Item item) Get suggestions based on the customer profile and the qualities of the item.
Suggestions	getSuggestions(Customer customer, java.lang.String searchString) Get suggestions based on a customer profile and a search string.
Suggestions	getSuggestions(java.lang.String searchString) Tokenize the search string into a list of qualities to be searched for.
void	learnCustomerPreference(Customer customer, Item item) Adds an item's qualities to the customer's profile.
void	setItemDepth(int itemDepth) Set the value of itemDepth
void	setMatchAll(boolean matchAll) Set the value of matchAll
void	setQualityDepth(int qualityDepth) Set the value of qualityDepth
void	setSessionContext(javax.ejb.SessionContext ctx)
void	setSuggestionCount(int suggestionCount) Set the value of suggestionCount

Methods inherited from class theory.smart.foundation.SessionImpl

getSessionContext

Methods inherited from class java.lang.Object

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

Field Detail

itemQualitiesHome

public transient ItemQualitiesHome itemQualitiesHome

itemsByQualityHome

public transient ItemsByQualityHome itemsByQualityHome

customerProfileHome

public transient CustomerProfileHome customerProfileHome

lastCustomer

public transient Customer lastCustomer

lastCustomerProfile

public transient CustomerProfile lastCustomerProfile

suggestionCount

public int suggestionCount

                  suggestionCount
 [ShoppingAdvisor] <*>------> [int]

 

qualityDepth

public int qualityDepth

                  qualityDepth
 [ShoppingAdvisor] <*>------> [int]

 

itemDepth

public int itemDepth

                  itemDepth
 [ShoppingAdvisor] <*>------> [int]

 

matchAll

public boolean matchAll

                  matchAll
 [ShoppingAdvisor] <*>------> [boolean]

 

Constructor Detail

ShoppingAdvisorImpl

public ShoppingAdvisorImpl()
                    throws javax.ejb.CreateException

Method Detail

ejbCreate

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

Overrides:

ejbCreate in class SessionImpl

ejbPostCreate

public void ejbPostCreate()
                   throws javax.ejb.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(javax.ejb.SessionContext ctx)
                       throws java.rmi.RemoteException

Overrides:

setSessionContext in class SessionImpl

getSuggestionCount

public int getSuggestionCount()
                       throws java.rmi.RemoteException

Get the value of suggestionCount

Returns:

suggestionCount.

setSuggestionCount

public void setSuggestionCount(int suggestionCount)
                        throws java.rmi.RemoteException

Set the value of suggestionCount

Parameters:

suggestionCount - suggestionCount to be added

getQualityDepth

public int getQualityDepth()
                    throws java.rmi.RemoteException

Get the value of qualityDepth

Returns:

qualityDepth.

setQualityDepth

public void setQualityDepth(int qualityDepth)
                     throws java.rmi.RemoteException

Set the value of qualityDepth

Parameters:

qualityDepth - qualityDepth to be added

getItemDepth

public int getItemDepth()
                 throws java.rmi.RemoteException

Get the value of itemDepth

Returns:

itemDepth.

setItemDepth

public void setItemDepth(int itemDepth)
                  throws java.rmi.RemoteException

Set the value of itemDepth

Parameters:

itemDepth - itemDepth to be added

getMatchAll

public boolean getMatchAll()
                    throws java.rmi.RemoteException

Get the value of matchAll

Returns:

matchAll.

setMatchAll

public void setMatchAll(boolean matchAll)
                 throws java.rmi.RemoteException

Set the value of matchAll

Parameters:

matchAll - matchAll to be added

deleteItem

public void deleteItem(Item delete)
                throws java.rmi.RemoteException

Delete a single item from the shopping engine. It removes the ItemQualities reference and all references to the Item in ItemsByQuality.

addItem

public void addItem(Item item)
             throws java.rmi.RemoteException

Add a single item to the shopping engine.

addDefaultItem

public void addDefaultItem(Item item,
                           int degree)
                    throws java.rmi.RemoteException

Add an item that will be returned by the getDefaultSuggestions method.

deleteDefaultItem

public void deleteDefaultItem(Item item)
                       throws java.rmi.RemoteException

Remove an item from the list that will be returned when getDefaultSuggestions is called.

getDefaultSuggestions

public Suggestions getDefaultSuggestions()
                                  throws java.rmi.RemoteException

Return a default list of suggestions as configured with teh addDefaultItem method. This is used to create a list of specials or targeted items.

getSuggestions

public Suggestions getSuggestions(Customer customer)
                           throws java.rmi.RemoteException

Get suggestions based soley on a customers profile.

getSuggestions

public Suggestions getSuggestions(Customer customer,
                                  java.lang.String searchString)
                           throws java.rmi.RemoteException

Get suggestions based on a customer profile and a search string. The search string is tokenized into qualities and prepended to the customers prefered qualities. The resulting suggestions are the search matches that most closely match the customer profile. The customer may be null in which the method reverts to being a straight search.

learnCustomerPreference

public void learnCustomerPreference(Customer customer,
                                    Item item)
                             throws java.rmi.RemoteException

Adds an item's qualities to the customer's profile. This is generally done when a customer choose to purchase the item.

addCustomerPreference

public void addCustomerPreference(Customer customer,
                                  Quality quality)
                           throws java.rmi.RemoteException

Adds a quality to the customer's profile.

deleteCustomerPreference

public void deleteCustomerPreference(Customer customer,
                                     Quality quality)
                              throws java.rmi.RemoteException

Removes a quality from the customer's profile.

deleteCustomerProfile

public void deleteCustomerProfile(Customer customer)
                           throws java.rmi.RemoteException

Remove a customer profile. This generally accompanies the removal of a customer from the system.

getSuggestions

public Suggestions getSuggestions(java.lang.String searchString)
                           throws java.rmi.RemoteException

Tokenize the search string into a list of qualities to be searched for.

getSuggestions

public Suggestions getSuggestions(Customer customer,
                                  Item item)
                           throws java.rmi.RemoteException

Get suggestions based on the customer profile and the qualities of the item.