Re: [aspectj-users] running compiler in java application

[sirrurg <sirrurg@xxxxxxx>]

George Harley1 wrote:

> D'oh ! I made a mistake in the sample code. The for loop at the end 
> has an incorrectly named variable. For clarity, please change variable 
> identifier "problemMessages" to "problems" like this ...
>
>
>                 // Now just process the messages ....
>      *         *for (int i=0 ; i<problems.length ;i++)
>                {
>                    ISourceLocation s = problems[i].getSourceLocation();  
>                    .. etc ... etc ...
>
>                }// end for
>
> Best regards,
> George
> ________________________________________
> George C. Harley
>
>
>
> *George Harley1/UK/IBM@IBMGB*
> Sent by: aspectj-users-admin@xxxxxxxxxxx
>
> 10/12/2004 10:15
> Please respond to
> aspectj-users@xxxxxxxxxxx
>
>
> 	
> To
> 	aspectj-users@xxxxxxxxxxx
> cc
> 	
> Subject
> 	Re: [aspectj-users] running compiler in java application
>
>
>
> 	
>
>
>
>
>
>
> Dear Sir,
>
> Yes, it is possible using the AspectJ compiler API (see 
> http://dev.eclipse.org/viewcvs/indextech.cgi/~checkout~/aspectj-home/doc/devguide/ajc-ref.html#d0e575). 
> The way I have used it in the past looks something like this ...
>
>
>            // Create a new Main together with a message holder to 
> enable access to any compiler messages.
>            org.aspectj.tools.ajc.Main ajCompiler = new Main();
>            org.aspectj.bridge.IMessageHolder msgs = new MessageHandler();
>            ajCompiler.setHolder(msgs);
>
>            // Build up your compiler switches and arguments...
>            ArrayList argsList = new ArrayList();
>            argsList.add("-inpath");
>            argsList.add("c:\dev\foo.jar");
>            argsList.add("-outjar");
>            argsList.add("c:\dev\outputs\foo-woven.jar");
>            argsList.add("-classpath");
>            argsList.add("c:\dev\jars\A.jar;c:\dev\B.jar");
>            
>            // ...and then put them into an array of strings  
>            String[] argArray = (String[]) argsList.toArray(new 
> String[]{});
>
>            // Run the compiler
>            ajCompiler.runMain(argArray, false);
>
>            // Now get any messages out of the IMessageHolder
>            if ( msgs.numMessages(IMessage.WARNING, true) > 0 )
>            {
>                IMessage[] problems =
>                    msgs.getMessages(IMessage.WARNING, true);
>
>                // Now just process the messages ....
>      *         *for (int i=0 ; i<problemMessages.length ;i++)
>                {
>                    ISourceLocation s = 
> problemMessages[i].getSourceLocation();  
>                    .. etc ... etc ...
>
>                }// end for
>            }// end if
>
>
> Hope this helps (and that the code formatting doesn't get messed up in 
> transit).
>
> Best regards,
> George
> ________________________________________
> George C. Harley
>
>
>
> *"Sirrurg" <sirrurg@xxxxxxx>*
> Sent by: aspectj-users-admin@xxxxxxxxxxx
>
> 10/12/2004 08:15
> Please respond to
> aspectj-users@xxxxxxxxxxx
>
> 	
> To
> 	<aspectj-users@xxxxxxxxxxx>
> cc
> 	
> Subject
> 	[aspectj-users] running compiler in java application
>
>
>
>
> 	
>
>
>
>
>
>
> Hi,
>  
> does anyone know, if there is a possibility to run "ajc" directly 
> within an other Java application?
>  
> Cheers,
>    Sir

Hi,

thanks for fast reply, ill try this out.

Cheers,
   Sir