how dose spring implements aspectj manner without compile command ajc

[MarlonBrando]

the spring implements aop including aspectj manner

but the aspectj need ajc to complie the sourcecode,

how dose the spring compile just using javac instead of ajc, i did not
find it in spring source code anyway.

plz help me.

 

[Marcin Rze¼nicki]

the spring implements aop including aspectj manner

but the aspectj need ajc to complie the sourcecode,

how dose the spring compile just using javac instead of ajc, i did not
find it in spring source code anyway.

plz help me.

The other way is to use Instrumentation package.
http://java.sun.com/javase/6/docs/api/java/lang/instrument/package-summary.html
I implemented class instrumentation this way in my coroutines lib
http://code.google.com/p/coroutines/

 

[Arne Vajhøj]

the spring implements aop including aspectj manner

but the aspectj need ajc to complie the sourcecode,

how dose the spring compile just using javac instead of ajc, i did not
find it in spring source code anyway.

http://www.eclipse.org/aspectj/doc/next/devguide/ltw-configuration.html

explains in general how it is done.

For Spring specifics you need to look in:
org.springframework.context.config
org.springframework.context.weaving

Arne