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From Brandon Goodin <brandon.goo...@gmail.com>
Subject Re: OT: Tomcat debugging with Eclipse (Was Re: JDBCRealm using iBATIS?)
Date Tue, 05 Apr 2005 03:48:49 GMT
My Eclipse rocks!!! But, if you have Intellij I can't imagine that
they wouldn't have that ability.

Brandon

On Apr 4, 2005 9:47 PM, Brice Ruth <bdruth@gmail.com> wrote:
> Ah, I guess my Lomboz experience is lacking. I assumed it would be much like
> MyEclipse, which launches Tomcat (or any other app server) into debug mode
> automatically.
> 
>  
> On Apr 4, 2005 10:26 AM, Philippe Laflamme
> <philippe.laflamme@mail.mcgill.ca> wrote: 
> > 
> > Brice Ruth wrote:
> > > Use Eclipse ... then you can use the Lomboz plug-in or the MyEclipse
> > > plug-in (nominal fee) and you should be golden.
> > 
> > Use Eclipse yes, but Lomboz plug-in, no.
> > 
> > The last time I used it, it was such a pain to install, setup and
> > maintain, that I simply gave up. Besides, it doesn't do anything that
> > can't be done with a plain Eclipse setup (for debugging purposes)...
> > 
> > What you need to do is start your Tomcat VM with JPDA enabled (Java
> > Platform Debugger Architecture). This is already available in the
> > Catalina startup scripts: jpda start instead of start. I've created a
> > modified version of the startup.bat script that I call debug.bat. It
> > sets the port and type of JPDA to enable and calls catalia.bat with
> > debugging enabled. I've attached a patch so you can see what I've
> > modified...
> > 
> > In your Eclipse project, you setup a "Remote Java Application" debug
> > target. Make it point to your Tomcat server and the JPDA port (8000 in
> > my case). This is a major advantage over Lomboz: it allows you to debug
> > a Tomcat instance that isn't running on localhost.
> > 
> > To start a debug session, start Tomcat with the proper script, start
> > your debugging target in Eclipse, set a few breakpoints (in Tomcat
> > source, iBatis source, your code, etc.) and voilĂ , you're ready to try
> > to login... If you need to debug Tomcat's startup procedure, you can
> > always suspend the VM before Tomcat's main method is called: look at the
> > catalina script for the suspend=n flag and set it to suspend=y.
> > 
> > If you're not familiar with Eclipse, you'll to read on how to attach
> > source code to runtime jars in a debugging target... Otherwise, you
> > won't be able to debug as efficiently as you'll want.
> > 
> > Hope this helps,
> > Philippe
> > 
> > > On Apr 2, 2005 10:53 AM, *Sasha Borodin* <sasha@whoissasha.com
> > > <mailto:sasha@whoissasha.com>> wrote:
> > >
> > >     I'm trying to get iBatis classes to initialize in a modified
> > >     JDBCRealm... Right now I'm having issues.  There's a
> > >     ClassCastException thrown on Tomcat startup (when the realm classes
> > >     are initialized).  I've placed all 3 iBatis jars, and various
> > >     combinations of supporting jars in server/lib, so far with no luck.
> > >      Brandon mentioned debugging the tomcat startup in an IDE; I'm
> > >     trying to figure out how to do that right now.
> > >
> > >     I'll post and let you know my results.  In the mean time, try it ;-)
> > >      I am trying to use a data source of type "DBCP" in my
> > >     sql-map-config.xml; it's the instantiation of this class that throws
> > >     errors right now.  Maybe try using another data source and let us
> > >     know how it works.
> > >
> > >     Thanks,
> > >
> > >     -Sasha Borodin
> > >
> > >
> > >    
> ------------------------------------------------------------------------
> > >     *From: *Larry Meadors <larry.meadors@gmail.com
> > >     <mailto:larry.meadors@gmail.com>>
> > >     *Reply-To: *<ibatis-user-java@incubator.apache.org
> > >     <mailto:ibatis-user-java@incubator.apache.org>>
> > >     *Date: *Sat, 2 Apr 2005 06:35:53 -0700
> > >     *To: *<ibatis-user-java@incubator.apache.org
> > >     <mailto:ibatis-user-java@incubator.apache.org>>,
> Tim Christopher
> > >     <tim.christopher@gmail.com <mailto:tim.christopher@gmail.com>>
> > >     *Subject: *Re: JDBCRealm using iBATIS?
> > >
> > >     Sasha Borodin(maybe?) mentioned working on an iBATIS realm for
> > >     tomcat on the tomcat-users list. You may want to check that out.
> > >
> > >     Larry
> > >
> > >     On Mar 17, 2005 8:37 AM, *Tim Christopher*
> > >     <tim.christopher@gmail.com <mailto:tim.christopher@gmail.com>>
> wrote:
> > >
> > >         Hi,
> > >
> > >         Can anyone let me know if it is possible to use iBATIS for
> > >         implementing JDBCRealm, or do I have to access the database
> > >         directly?
> > >
> > >         I've looked on Google and in the Developer Notes for iBATIS and
> have
> > >         found nothing on this topic.
> > >
> > >         Any help would be much appreciated.
> > >
> > >         Tim Christopher
> > >
> > >
> > >
> > >
> > >
> > > --
> > > Brice Ruth
> > > Software Engineer, Madison WI
> > 
> > 
> > --- startup.bat 2004-10-05 13:27:48.000000000 -0400
> > +++ debug.bat   2004-12-08 13:46:03.606902000 -0500
> > @@ -39,6 +39,9 @@
> > goto setArgs
> > :doneSetArgs
> > 
> > -call "%EXECUTABLE%" start %CMD_LINE_ARGS%
> > +set JPDA_ADDRESS=8000
> > +set JPDA_TRANSPORT=dt_socket
> > +
> > +call "%EXECUTABLE%" jpda start %CMD_LINE_ARGS%
> > 
> > :end
> > 
> > 
> > 
> 
> 
> 
> -- 
> 
> Brice Ruth
> Software Engineer, Madison WI

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