Re: [aspectj-users] Another intertype declaration question

[Charles Zhang <czhang@xxxxxxxxxxxxxxxx>]

Thanks. I guess the programming guide needs to be updated. Can this be
reported as a bug?
BTW, the old style is very nice to supporting aspects in auto-generated
code. I wonder why they took it off. Performance reasons?

Charles

On Thu, 5 Feb 2004, Ramnivas Laddad wrote:

> That was true in 1.0.
>
> In 1.1, this is no longer supported. Even in 1.0, the
> suggested idiom was the prefered way.
>
> See:
> http://dev.eclipse.org/viewcvs/indextech.cgi/~checkout~/aspectj-home/doc/README-11.html#SINGLE_INTERCLASS_TARGET
>
> -Ramnivas
>
> --- Charles Zhang <czhang@xxxxxxxxxxxxxxxx> wrote:
> > But according to the programming guide,
> > One declaration can introduce several elements in several classes as
> > well.
> > For example,
> >
> >   public String (Point || Line || Square).getName()  { return name; }
> >
> > Does this mean something else? Thanks.
> >
> > Charles
> >
> > On Wed, 4 Feb 2004, Ramnivas Laddad wrote:
> >
> > > No, it won't work. You need to try something like the following:
> > >
> > > interface Cl {
> > > }
> > >
> > > declare parents: (Cla || Cla2) implements Cl;
> > >
> > > int Cl.print(){
> > >     throw new RuntimeException();
> > > }
> > >
> > > -Ramnivas
> > >
> > > --- Charles Zhang <czhang@xxxxxxxxxxxxxxxx> wrote:
> > > > Does this work?
> > > > int (Cla || Cla2).print(){
> > > > 	throw new RuntimeException();
> > > > }
> > > > I have two dummy classes, Cla and Cla2. Compiler says
> > > > /home/czhang/eclipse/workspace/Test/Test.java:16 Syntax error on
> > > > token
> > > > "(", "around", "aspect", "privileged", "pointcut", "before",
> > "after",
> > > > "declare", "Identifier" expected
> > > > int (Cla || Cla2).print()
> > > >     ^
> > > >
> > > > Charles
> > >
> > >
> > > =====
> > > Ramnivas Laddad,
> > > Author, AspectJ in Action
> > > http://www.manning.com/laddad
> > > http://www.amazon.com/exec/obidos/ASIN/1930110936
> > >
> > > Check out my aspect-oriented refactoring articles:
> > > http://tinyurl.com/yqm96
> > > http://tinyurl.com/288nn
> > >
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