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Aspect Oriented Programming allows you to “define cross-cutting concerns that can be applied across separate, very different, object models”.
On every call you can log method name, method arguments, returned object, as well as method execution time.The nearest metro stations are Barberini and Spagna. The wonders of Rome's ancient and timeless beauty stretch along both banks of the Tiber.Through its steep streets or mythical shaded squares, this gem of culture, architecture and gastronomy is an unforgettable journey back in time and for the senses.Here are steps for easy starting with Spring AOP (if you are already using spring framework): 1. Also, to enable automatic generation of proxies, tag “ In this example, method calls are logged with execution time.Add support for spring-aop and aspectj If you are using maven, and not using spring-aop already, just add this two new dependencies. Define your aspect and pointcuts There are two ways two define aspects : With @Aspect annotation, or in Spring`s file. You can check Spring’s AOP documentation which Joint Point, Advice, Pointcuts, etc. For example if you want to log what method is returning, use @After Returnung Advice: If you want to dynamically enable/disable logging, one way this can be done is introducing new flag in Logging Aspect.