[jboss-user] [JBoss AOP] - The reuse&&JBoss AOP

loupi loupi [http://community.jboss.org/people/hsma] created the discussion "The reuse&&JBoss AOP" To view the discussion, visit: http://community.jboss.org/message/583176#583176 -------------------------------------------------------------- *Hello,* *First, i really need someone to answer me, because I have many questions, but in this forum only a few people answer* *Question N=°1 how JBoss AOP defines an abstract aspect? and how it makes the reuse?(example in AspectJ we find Abstarct aspect)* *Question N=°2 how can we access to variable with the mixin mechanism?because I followed your example* || *MixIN example* || | package Fooo; public class Foo {       public int fooField;       public Foo () {         fooField = 0;       }       public String fooMethod (int i) {         return Integer.toString (fooField + i);       }     } | | package Fooo; public interface FooMixinInt {       public String fooMethod2 (int i);     } | | package Fooo; public class FooMixin implements FooMixinInt {       public String fooMethod2 (int i) {        return Integer.toString (fooField - i);       }     } | | package Fooo; public class Main {     public static void main(String[] args) {         // TODO Auto-generated method stub         Foo foo = new Foo ();         FooMixinInt fooint = (FooMixinInt) foo;         String s = fooint.fooMethod2 (-2);     } } | <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <aop>     <introduction class="Fooo.Foo">         <mixin>             <interfaces>Fooo.FooMixinInt</interfaces>             <class>Fooo.FooMixin</class>             <construction>new Fooo.FooMixin()</construction>         </mixin>     </introduction>  </aop> *and I often find this error:* Exception in thread "main" java.lang.Error: Unresolved compilation problem:     fooField cannot be resolved     at Fooo.FooMixin.fooMethod2(FooMixin.java:6)     at Fooo.Foo.Fooo$Foo$fooMethod2$aop(Foo.java)     at Fooo.Foo$FooAdvisor.fooMethod24106554489332185313(Foo$FooAdvisor.java)     at Fooo.Foo.fooMethod2(Foo.java)     at Fooo.Main.main(Main.java:12) *Thank you :)* -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/583176#583176] Start a new discussion in JBoss AOP at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]