java - Advice defined has not been applied with AspectJ -


i have aspectj - project aspect making system.out.println's learning little bit aspects etc.

the problem is, advices define cuts doesn't work. warning shown is: advice defined in shapeaspect has not been applied [xlint:advicedidnotmatch]

i'm working mac os x 10.10 yosemite, eclipse luna service release 2 (4.4.2) , aspectj runtime: org.aspectj.runtime_1.8.5.20150128171000.jar, ltw classes etc.: org.aspectj.weaver_1.8.5.20150128171000.jar , additionally org.aspectj.ajde_1.8.5.20150128171000.jar.

my simple defined aspect:

public aspect shapeaspect {    // pointcuts    pointcut mypointcut2() : execution(oldshape.point.new(..));    // advices   before() : mypointcut2(){     system.out.println("before init.");   } } 

edit: including point class

 public class point implements shape{     private int x,y;      public point(int x, int y){       this.x = x; this.y = y;     }      ...     @override     public void draw(gc gc) {       color c = new color(gc.getdevice(), 0, 0, 255);       gc.setforeground(c);       gc.drawpoint(this.x, this.y);       c.dispose();     }  }  public class swtmain{     public static void main(string[] args){      shape s1 = new point(4,4);      s1.draw(gc);    } } 

but @ line of before().. warning: advice defined in shapeaspect has not been applied [xlint:advicedidnotmatch]

what problem here? on pc windows works correctly?

the warning can surpress @suppressajwarnings({"advicedidnotmatch"}).

make sure new method declared public.

try specifying return type in execution like:

pointcut mypointcut2() : execution(* oldshape.point.new(..)); 

if not working, try wildcard method name well. like:

pointcut mypointcut2() : execution(* oldshape.point.*(..)); 

also, don't know call from, can try using call instead of execute ( read more them here).

along lines of:

pointcut mypointcut2() : call(* oldshape.point.new(..)); 

or

pointcut mypointcut2() : call(* oldshape.point.*(..)); 

should run before advice.


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