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Event-driven Systems

Event-Driven Systems CEA

Cambridge Event Architecture (CEA), 1992 -

extension of O-O middleware, typed events

advertise, subscribe, publish/notify”, direct or mediated,

publishers (or mediators if  >1 publisher for a type) process subscription filters and multicast to relevant subscribers

federated event systems:

gateways/contracts/XML

applications:

multimedia presentation control

pervasive environments (active house, active city, active office)

tracking mobile entities (active badge technology)

telecommunications monitoring and control

Event-driven Systems

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