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From Shailesh Sharma <shailesh_s...@yahoo.com>
Subject Re: Calling Ant from a Java main?
Date Wed, 03 Mar 2004 01:14:22 GMT
Thanks Alex. It was a learning experience for me while exchanging ideas with you. Great and
thanks !!!


"Alexey N. Solofnenko" <A.Solofnenko@mdl.com> wrote:
I am using Jython scripts, since it runs in JVM and it does not require 
anything additional on the build computer (Java is a prerequisite 
anyway). Perl is also convenient.

- Alexey.

Shailesh Sharma wrote:

>hmmm, cool. atleast it gives me some insight. iam curious, what package
>are you guys using to parse the ANT output ???
> 
> 
>
>
>"Alexey N. Solofnenko" wrote:
>It is a custom tool that parses ANT output and creates several reports 
>about what components were built, how much time each step took, what 
>target failed, and so on. Even if its sources were useful I doubt my 
>company would allow it.
>
>- Alexey.
>
>Shailesh Sharma wrote:
>
> 
>
>>Alex,
>>could you please explain more on your "build log analyzer that produces
>>an HTML report about the build"
>>
>>and if you can share your build log analyzer code with us ?
>>
>>
>>-shailesh
>>
>>
>>"Alexey N. Solofnenko" wrote:
>>I would put every into a separate target, specify dependency 
>>between them, if any and run them with "-k" option. For my builds I 
>>wrote a build log analyzer that produces an HTML report about the
>> 
>>
>build.
> 
>
>>- Alexey.
>>
>>DDU DUQUENNOY Didier wrote:
>>
>>
>>
>> 
>>
>>>Hi,
>>>
>>>I'm (still) trying to automate the run of the junit tests of all my
>>>
>>>
>>> 
>>>
>>modules, running Ant 1.6.0 on a Windows 2000 machine.
>>
>>
>> 
>>
>>>Each module has a build.xml script with a 'test' task defined. The
>>> 
>>>
>test
> 
>
>>> 
>>>
>>task first compile the classes and then run a junit task which outputs
>> 
>>
>a
> 
>
>>XML file.
>>
>>
>> 
>>
>>>I want to be able to invoke all these tasks and then build a report
>>>
>>>
>>> 
>>>
>>using .
>>
>>
>> 
>>
>>>The problem I'm facing are:
>>>- if a module doesn't compile, I want the next module to be tested. 
>>>- if a module doesn't compile I'd like to be able to see it in the
>>>
>>>
>>> 
>>>
>>final report
>>
>>
>> 
>>
>>>I first thought of a main script like this :
>>>
>>>
>>>
>>>
>>>[...]
>>>
>>>
>>>but it isn't OK because the run will stop if a module doesn't compile.
>>>
>>>So I though of writing a main java class to call my ant scripts. I
>>>
>>>
>>> 
>>>
>>should then be able to detect the failure of a test a do what I want
>>then.
>>
>>
>> 
>>
>>>Here are the techniques I tried:
>>>
>>>- use java.lang.Runtime.exec() : I go asynchronous and I can't check
>>>
>>>
>>> 
>>>
>>the state of the run
>>
>>
>> 
>>
>>>- use org.apache.tools.ant.launch.Launcher : the first script runs,
>>> 
>>>
>but
> 
>
>>> 
>>>
>>it seems that there is a System.exit() after :-(
>>
>>
>> 
>>
>>>- use or a ProjectHelper to build the project :
>>>ProjectHelper.getProjectHelper();
>>>Project project = new Project();
>>>helper.parse(project, xmlFile);
>>>Target target = (Target)targetTable.get("test");
>>>target.execute();
>>>
>>>but I get an error "Could not create task or type of type: junit". But
>>>
>>>
>>> 
>>>
>>junit.jar and all the contents of Ant1.6/lib is in my classpath
>>
>>
>> 
>>
>>>- use of org.apache.tools.ant.taskdefs.Ant to simulate a :
>>>Ant antTask = new Ant();
>>>antTask.setProject(new Project());
>>>antTask.setAntfile(xmlFile);
>>>antTask.setTarget("test");
>>>antTask.execute();
>>>
>>>but I get an error "Could not create task or type of type: property".
>>>
>>>
>>> 
>>>
>>(???)
>>
>>
>> 
>>
>>>Well, how can I do the trick?
>>>
>>>Didier D
>>>
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