April 2019
Intermediate to advanced
360 pages
9h 17m
English
Content preview from Hands-On Design Patterns with Java
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Event-driven architectural pattern – mediator
The mediator form of the event-driven architectural pattern is usually employed for multiple-step events, with each step requiring coordination.
The following diagram shows the mediator form of the event-driven architectural pattern. The Initiating Event is what starts the process. The events listed in the Event Mediator section are the steps that must be taken for the given process. The straight line to the left of Event 2 and Event 3 signify that those steps can take place simultaneously. The Event Mediator creates a Processing Event for each of the initial event steps:
Event-driven pattern - ...
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