You might want to read http://www.eclipse.org/aspectj/doc/released/adk15notebook/index.html and http://www.eclipse.org/aspectj/doc/released/progguide/index.html
You might also want to pick a good book on AspectJ :-) -Ramnivas On Thu, Jul 1, 2010 at 7:09 AM, Kashtan, Daniel <[email protected]>wrote: > The reason I would like to use @aspectj could be because of naiveness when > it comes to AspectJ. The main goal I am pursuing is easy to show with some > code. > > @Undoable > JTextField tf = new JTextField(); > > @Undoable > JButton tf = new JButton(); > > I would like to have the aspect get a reference to the new object created > and have a clear and compact marker for showing in my code which JComponents > are undoable. > > You mentioned that I could use a target pointcut, but I am looking at the > docs and I still don't get how that one works yet. Would it accomplish what > I need? > ________________________________________ > From: [email protected] [[email protected]] > On Behalf Of Ramnivas Laddad [[email protected]] > Sent: Wednesday, June 30, 2010 9:48 PM > To: [email protected] > Subject: Re: [aspectj-users] Question about @AspectJ and what it can do > > The code you shown can be mapped to @AspectJ just fine. > > As for annotations, in Java (and thus in AspectJ) you cannot put > annotations on a call site. Differentiating between JTextField and JButton > is easy--all you need is a target() pointcut. > > BTW, is there a reason for pursuing the @AspectJ syntax? The traditional > syntax is more powerful and there is nothing that you can do with @AspectJ > that you cannot with traditional. > > -Ramnivas > > On Wed, Jun 30, 2010 at 5:21 PM, Kashtan, Daniel <[email protected] > <mailto:[email protected]>> wrote: > In traditional AspectJ I would do something like below. I didn't get one > working, but it was something like this. > > after(String s) : call(javax.swing.JTextField.new(s)) && args(s) && > if(s.equals("textField1") //find out where the JTextfield with text > "textField1" is instantiated, and run the code below > { > //code here (is there a technical term to call the code block in here?) > undoService.addCallback(new ActionListener() > { > public void actionPerformed(ActionEvent ae) > { > undoService.addEdit(new UndoableEditDocumentCustom(textField)); > } > }); > } > > The point is to find the JTextField with a starting text of "textField1", > which is not a good way to identify the JTextField I want, but this is just > for proof of concept purposes. Once the correct JTextField is found, execute > the code. With annotations, would it be simple to add this code for a > specific JComponent? Can the annotation go right on top of the JComponent > instantiation code? Can the annotation do some extra processing to know if > the JComponent is a JTextField or JButton so I can call specific code for > both? Sorry if I am not perfectly clear, I am still really green. > ________________________________________ > From: [email protected]<mailto: > [email protected]> [[email protected] > <mailto:[email protected]>] On Behalf Of Ramnivas Laddad [ > [email protected]<mailto:[email protected]>] > Sent: Wednesday, June 30, 2010 5:30 PM > To: [email protected]<mailto:[email protected]> > Subject: Re: [aspectj-users] Question about @AspectJ and what it can do > > Can you show what you intent to do with the traditional syntax? That will > help in showing if and how it can be mapped to @AspectJ. > > -Ramnivas > > On Wed, Jun 30, 2010 at 1:47 PM, Kashtan, Daniel <[email protected] > <mailto:[email protected]><mailto:[email protected]<mailto: > [email protected]>>> wrote: > Hey all, > > I have AspectJ working real nice right now and I would like to see if > @AspectJ can let me do those same things in a slicker fashion. I can > illustrate want I am thinking about by showing my function: > > undoService.addCallback(new ActionListener() > { > public void actionPerformed(ActionEvent ae) > { > undoService.addEdit(new UndoableEditDocumentCustom(textField)); > } > }); > > Right now my actionPerformed is hard-wired to send my undoService that > particular UndoableEdit for a JTextfield. I'd like to automate the process > of adding these edits. Could I possibly add an annotation above my > JComponents that would be able to call the code above based on the type of > JComponent it is? I think I know how to do this in AspectJ, but I am having > a hard time grasping how @AspectJ works, so any suggestions or pointers > would be great :) > > This e-mail and any files transmitted with it may be proprietary and are > intended solely for the use of the individual or entity to whom they are > addressed. If you have received this e-mail in error please notify the > sender. > Please note that any views or opinions presented in this e-mail are solely > those of the author and do not necessarily represent those of ITT > Corporation. The recipient should check this e-mail and any attachments for > the presence of viruses. ITT accepts no liability for any damage caused by > any virus transmitted by this e-mail. > _______________________________________________ > aspectj-users mailing list > [email protected]<mailto:[email protected]><mailto: > [email protected]<mailto:[email protected]>> > https://dev.eclipse.org/mailman/listinfo/aspectj-users > > _______________________________________________ > aspectj-users mailing list > [email protected]<mailto:[email protected]> > https://dev.eclipse.org/mailman/listinfo/aspectj-users > > _______________________________________________ > aspectj-users mailing list > [email protected] > https://dev.eclipse.org/mailman/listinfo/aspectj-users >
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