AspectJ Android with Example
- 1. Introduction to AspectJ Erol KOCAMAN GDG Istanbul 25/10/2014
- 2. Peak Games
- 3. Peak Games
- 4. Agenda ● Why we use AOP ? ● Cross Cutting Concerns ● Aspect Implementations in Java ● AOP with OOP ● AspectJ Compiler ● Demo Project
- 5. Why do we use AOP ? GAME 1 Module 1 Module 2 Module 3 GAME 2 Module 4 Android IOS Desktop
- 6. Cross Cutting Concerns In App Billing Networking Game Logging Analytics Profiling
- 7. After Aspect In App Billing Networking Game Logging Aspect Analytics Aspect Profiling Aspect
- 8. AOP / OOP ● OOP is encapsulation of module for better understanding ● You can even do the same thing with OOP by coding more ● AOP is valid for all programming paradigms
- 9. Aspect Implementations ● AspectJ ● Spring AOP ● JBossAOP ● JAC ● Colt ● PROSE
- 10. AspectJ Compiler Java & Aspect Source Files Java & Aspect Archive Files Java & Aspect Archive Files Java (.jar) & Aspect Archive Files (.jar) (.jar) AspectJ Compiler (ajc) Woven system (.class files) Java & Aspect Source Files Java & Aspect Source Files (.java)
- 11. Program Execution Terminology Advice // aspect code if (...) { ... } else { ... } Pointcut Join Points
- 12. JoinPoint Types ● Method ● call ● execution execution(* android.mobile.peakgames.net.aspectjandroid.AspectActivity.fetchImage(..)) ● Constructor execution(* android.mobile.peakgames.net.aspectjandroid.AspectActivity.new(..)) ● Field Access ● Exception Handler Execution ● Class Initialization
- 13. Call / Execution Aspect Difference ATM Account debit(...) Aspect Call Execution Aspect
- 14. AspectJ Annotations @Aspect @Pointcut @Before @After @AfterReturning @AfterThrowing @Around
- 15. Code with sample https://github.com/firstthumb/AspectJ-Android-Example
- 16. Thank You! We are Hiring! www.peakgames.net