Learning Spring 5.0 by Unknown

Author:Unknown
Language: eng
Format: epub, pdf
Published: 0101-01-01T00:00:00+00:00

The above demonstration gives clear picture about how the aspect will be written and configured using XML. Let's move on to writing annotation based aspect.

Annotation based aspect.

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The aspect can be declared as a Java class annotated with AspectJ annotations to support writing of pointcuts and advises. Spring AspectJ OP implementations provide following annotations for writing aspect:

@Aspect - used to declare a Java class as an Aspect.

@Pointcut - used to declare point cut expression using AspectJ expression language.

@Before - used to declare the before advise which is applied before the business logic (B.L.) method. @Before supports following attribute, value - name of the method annotated by @Pointcut

argNames - to specify the name of parameters at join point

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