Introducing Jakarta EE CDI: Contexts and Dependency Injection for Enterprise Java Development

© Luqman Saeed 2020

L. SaeedIntroducing Jakarta EE CDIhttps://doi.org/10.1007/978-1-4842-5642-8_9

9. CDI Stereotypes

Luqman Saeed¹ 

(1)

Accra, Ghana

 

CDI stereotypes are an API construct that help you group together similar architectural patterns into one annotation. In the restaurant application you learned about in Chapter 8, there is a class named QueryService that you need to transform into a transactional, logged, request scoped bean to carry out a query service in the data layer.

Now assume this requirement will apply to other beans as well. What this means is that QueryService would look like the following.

Lines 1-3 use the @RequestScoped, @Transactional ...