Marketplace

Profile

attributes

match( )

MarketPlace

requestBids( )

readRequests( )

makeBid( )

takeBids( )

acceptBid( )

readAcceptedBids( )

requests

bids

acceptedBids

B:

S:

S:

B:

B:

S:

B = Buyer, S = Seller

Both requests and bids are represented as Profile objects that can be

matched up against each other.

Requests (bids) expire after a duration set by the buyer (seller).

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