CSC/ECE 517 Summer 2008/wiki3 7 SHOP PAT: Difference between revisions
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===participants=== | ===participants=== | ||
Consumer : | Consumer :provide a list of items and user is allowed to choose item among them.Then the price is scanned and placed in the shopping bag. | ||
Shopper | Shopper: Choose the item and search for the muliple provider for that particular item.Shopper may search the item on diffent basis ex: Brand name, lowest price.highest price etc. | ||
item Request | provider:It keeps multiple items and make it available to shopper. At the same time assist the shopper in locating the other providers. | ||
Item | |||
item Request: Requested item by th eshopper is identified. | |||
Item:The things that are a provider owns,described by an item request,a consumer request, and a shopper obtains. | |||
===COnsequences=== | ===COnsequences=== | ||
Revision as of 02:59, 23 July 2008
Problem Definition
Shopper pattern. The idea of a "shopping cart" is ubiquitous in e-commerce. This idea lends itself to abstraction in the form of a Shopper pattern. Find examples and descriptions that are suitable for teaching this pattern, if possible, including some non-obvious applications. Write up your findings in the form of a narrative.
Introduction
The main purpose of Shopper Pattern is to provide as a means to assist people or consumers to obtain a collection of items from a set of shops or the providers. And the goal is achieved without introducing coupling between the consumer and the provider.
participants
Consumer :provide a list of items and user is allowed to choose item among them.Then the price is scanned and placed in the shopping bag.
Shopper: Choose the item and search for the muliple provider for that particular item.Shopper may search the item on diffent basis ex: Brand name, lowest price.highest price etc.
provider:It keeps multiple items and make it available to shopper. At the same time assist the shopper in locating the other providers.
item Request: Requested item by th eshopper is identified.
Item:The things that are a provider owns,described by an item request,a consumer request, and a shopper obtains.