October 2017
Intermediate to advanced
396 pages
10h 2m
English
Content preview from Spring 5 Design Patterns
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Defining pointcuts
As mentioned before, pointcuts are used to define a point where advice would be applied. So pointcut is one of the most important elements of an aspect in the application. Let's understand how to define pointcuts. In Spring AOP, we can use expression language to define the pointcuts. Spring AOP uses AspectJ's pointcut expression language for selecting where to apply advice. Spring AOP supports a subset of the pointcut designators available in AspectJ because as you know, Spring AOP is proxy-based and some designators do not support proxy-based AOP. Let's see following table has Spring AOP supported designators.
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Spring supported AspectJ designators |
Description |
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execution |
It matches the join points by method executions, ... |
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