Forum Post: RE: Cooperation between domains or layers or subsystems

  • Thread starter Thread starter Thomas Mercer-Hursh
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Thomas Mercer-Hursh

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What I am doing at this point is providing a registry and an incident queue. Each domain has a facade object which is the only object outside the domain that anyone talks to and the facade registers itself when created. Messages are sent to the facade which forwards them to the incident queue, If an incident is a message, it is forwarded to the facade of the appropriate domain which knows what internal object to direct it to. If the incident is an event, then it is routed to the object which is the focus of that event. This keeps good isolation between domains.

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