Diagram

The diagram below shows the entities defined by the Qeo API:

Entity Types

In essence, there are three types of entities: 

  • Qeo Factory: a Qeo Factory can create Readers and Writers. When developing a Qeo enabled program, you first have to create a factory in order to create readers and writers. For more information, refer to Qeo Developer Guide
  • Writers: provide data on a Topic.  
  • Readers: consume data on a Topic. Every Reader has an associated Listener that enables the Reader to notify the upper layers of the application that it has detected some activity on the Topic.

The Writers and Readers are created for a specific Topic. This is achieved by parameterizing them with a type T, which is the Topic's Data Type. There are specialized Writers and Readers for each Qeo Behavior. 

Attachments:

img3.jpg (image/jpeg)