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From Rob Davies <>
Subject Re: Topic Inheritance
Date Thu, 15 Apr 2010 00:51:50 GMT
Yes - ActiveMQ supports destination hierarchies  - a '.' dot notation denotes an element in
the name.
To extend your example - say you had models too - to subscribe to all Ford cars - you would
use '>'.  e.g.>
You can use the '*' to subscribe to everything for 
So to subscribe to cars - you would subscribe to the topic car.> 
To subscribe to all cars of type mondeo - you would subscribe to car.*.modeo - or *.*.mondeo

Hope that makes sense ?
On 14 Apr 2010, at 17:35, carlosfocker wrote:

> Does ActiveMQ allow for topics to have parent topics?  For example, a parent
> topic Car might have two child topics called Ford and Nissan.  If a
> publisher publishes a message to the Car topic, both Ford and Nissan
> subscribers would receive the message.  If a message is published to the
> Nissan topic, only Nissan topic subscribers would receive the message.
> -- 
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