Re: Multiple executions of goals under generate-sources: How to avoid?

2009-08-29 Thread stug23

The approach that I used could be applied for any mojo.

Below is an outline of the basic code I used in the mojo execute() method.

I simply create a new property (generation.finished) that I can check for on
subsequent executions of the mojo:

--
Object generationFinished =
this.mavenProject.getProperties().get(generation.finished);
boolean generationIsFinished = (generationFinished == null) ? false: true;
if (generationIsFinished) {
   getLog().info(skipping code generation ... source code is up to date);
} else {
   getLog().info(Starting code generation ...);
   ...
   ..
   .
   // mark the code generation as complete:
   this.mavenProject.getProperties().put(generation.finished, true);
}
--


ZsJoska wrote:
 
 Do you have a sample for doing that? It's your solution generic?
 I have a web services client application where I generate the artifact
 sources during the generate-sources phase. In order to import the latest
 version of the wsdl I try to kick-up a jetty server with the war produced
 by another module.
 The second execution of the jetty stops the build with error Address
 already in use.
 
 Thanks,
 Jozsef
 
 
 stug23 wrote:
 
 Lacking any other solution I went ahead and incorporated an internal
 Maven property that gets set at the end of the first code generation in
 the lifecycle. That way subsequent checks of the property provide an
 indication to skip code generation.
 
 This seems kind of kludgy but it works 
 
 
 
 
 

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Re: Multiple executions of goals under generate-sources: How to avoid?

2009-08-28 Thread ZsJoska

Do you have a sample for doing that? It's your solution generic?
I have a web services client application where I generate the artifact
sources during the generate-sources phase. In order to import the latest
version of the wsdl I try to kick-up a jetty server with the war produced by
another module.
The second execution of the jetty stops the build with error Address already
in use.

Thanks,
Jozsef


stug23 wrote:
 
 Lacking any other solution I went ahead and incorporated an internal Maven
 property that gets set at the end of the first code generation in the
 lifecycle. That way subsequent checks of the property provide an
 indication to skip code generation.
 
 This seems kind of kludgy but it works 
 
 
 

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Re: Multiple executions of goals under generate-sources: How to avoid?

2008-10-19 Thread stug23

Lacking any other solution I went ahead and incorporated an internal Maven
property that gets set at the end of the first code generation in the
lifecycle. That way subsequent checks of the property provide an indication
to skip code generation.

This seems kind of kludgy but it works 



stug23 wrote:
 
 As a clarification, the execution that I am trying to avoid is the second
 execution of a code generator mojo that is bound to generate-sources
 phase.
 
 The second execution results from uses the maven-sources-plugin which
 states:
 
 Invokes the execution of the lifecycle phase generate-sources prior to
 executing itself.
 
 The information above is from the following reference:
 
 http://maven.apache.org/plugins/maven-source-plugin/jar-mojo.html
 
 So my question is: Is there a way to still produce a sources jar using
 the maven-source-plugin without invoking execution of the generate-sources
 phase?
 
 It doesn't make sense to me that this invocation cannot be switched off
 since the code generation has already taken place and  it's not very
 efficient to perform code generation all over again in a subsequent
 lifecycle phase. Perhaps there are cases where this is needed, but mine is
 not one of them, so I am hoping that someone can help me to disable this
 feature of the maven-source-plugin.
 
 TIA
 
 
 
 
 stug23 wrote:
 
 I am working on a code generator plugin that ends up being executed
 multiple times when in fact I only want it to execute once in the
 generate-sources phase.
 
 According to this posting
 http://www.mail-archive.com/users@maven.apache.org/msg78484.html this
 is an expected behavior.
 
 How do I avoid multiple executions of my code generator which needs to
 run in the generate-sources phase?
 
 TIA
 
 
 
 

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Re: Multiple executions of goals under generate-sources: How to avoid?

2008-10-18 Thread stug23

As a clarification, the execution that I am trying to avoid is the second
execution of a code generator mojo that is bound to generate-sources phase.

The second execution results from uses the maven-sources-plugin which
states:

Invokes the execution of the lifecycle phase generate-sources prior to
executing itself.

The information above is from the following reference:

http://maven.apache.org/plugins/maven-source-plugin/jar-mojo.html

So my question is: Is there a way to still produce a sources jar using the
maven-source-plugin without invoking execution of the generate-sources
phase?

It doesn't make sense to me that this invocation cannot be switched off
since the code generation has already taken place and  it's not very
efficient to perform code generation all over again in a subsequent
lifecycle phase. Perhaps there are cases where this is needed, but mine is
not one of them, so I am hoping that someone can help me to disable this
feature of the maven-source-plugin.

TIA




stug23 wrote:
 
 I am working on a code generator plugin that ends up being executed
 multiple times when in fact I only want it to execute once in the
 generate-sources phase.
 
 According to this posting
 http://www.mail-archive.com/users@maven.apache.org/msg78484.html this is
 an expected behavior.
 
 How do I avoid multiple executions of my code generator which needs to run
 in the generate-sources phase?
 
 TIA
 
 

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Re: Multiple executions of goals under generate-sources: How to avoid?

2008-10-18 Thread jieryn
On Sat, Oct 18, 2008 at 11:00 AM, stug23 [EMAIL PROTECTED] wrote:

 So my question is: Is there a way to still produce a sources jar using the
 maven-source-plugin without invoking execution of the generate-sources
 phase?


I am extremely interested in the answer to this question as well.
Please Maven experts, help! :-)

-jieryn

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Multiple executions of goals under generate-sources: How to avoid?

2008-10-17 Thread stug23

I am working on a code generator plugin that ends up being executed multiple
times when in fact I only want it to execute once in the generate-sources
phase.

According to this posting
http://www.mail-archive.com/users@maven.apache.org/msg78484.html this is
an expected behavior.

How do I avoid multiple executions of my code generator which needs to run
in the generate-sources phase?

TIA

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