August 2018
Intermediate to advanced
314 pages
8h 9m
English
Content preview from Java EE 8 Design Patterns and Best Practices
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AOP in JEE scenario – the interceptor
Aspect-oriented software development enables the clean modularization of crosscutting concerns. For the benefit of all JEE programmers, we can also separate business code from crosscutting concerns, which is a solution that the interceptor technologies offer by implementing JEE.
When an EJB method or a managed bean is called and there is an interceptor associated with this call (we will see how this is implemented soon), we can write a code to be executed immediately before the method calls and also just after the method calls (that is, after the return of the method).
Intercepting filter patterns is another pattern that is used for intercepting a request. In JEE, we can implement the filter pattern using ...
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