From the course: Java EE: Bean Validation
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Java EE ecosystem integration
- [Narrator] Bean validation is a cross cutting concern that integrates perfectly into the Java EE ecosystem and can be used anywhere in the system where validation of data is required. Automatic provocation of Bean validation occurs within a few key API's, they are Java Persistence API, this API is used to read and write data to a database. The JAX-RS API that is used to construct RESTful endpoints that receive data from external sources. JavaServer Pages where backing beans are used to support web forms. Enterprise JavaBeans which are used in the business layer and perform most of the applications logic. Bean validation also integrates well with the context and dependency injection API and provides an injectable resource called validator. The Bean validation instance is part of the javax.validation bean validation API and is always available for injection into a CDI aware bean, which is likely to be pretty much everywhere in your application. If you want to use Bean validation…
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