The application.mf does follow the manifest format with line wrapping and so on, but we have our own parsing code to remove the stupid 76 byte line length restriction.

Alasdair

On 27 Feb 2010, at 00:35, David Jencks <[email protected]> wrote:


On Feb 26, 2010, at 2:49 PM, Graham Charters wrote:

Hi David,

The zip plugin I've been working from had a flag to exclude the maven
goo. I've changed the default so it's not added automatically, but it
should be simple enough to switch it back on through configuration.

The main reason I think we won't want transitive dependencies by
default is because we're expecting to provision these through a bundle
repository.  I do think we'll want the option to include them in the
eba, I just don't think it should be the default.  I think it does
make sense for them to be included by default for war and ear.

OK, after thinking about this some more I'm about 75% convinced you are right.

I added a flag for this, set to false by default.

I think it does all the things you asked for now. I guess the next step would be generating the application.mf automatically. The samples on the aries website and in svn don't look like the manifests I'm used to seeing with fixed line lengths and wrapping in the middle of words, are they supposed to?

thanks
david jencks


Regards, Graham.

On 26 February 2010 22:41, David Jencks <[email protected]> wrote:

On Feb 26, 2010, at 1:56 PM, Graham Charters wrote:

Hi David,  I didn't intend to take it over - sorry.  What I have so
far is pretty basic, so there's plenty more to do. I've been trying
to create one for a little while and had a number of false starts.
Your approach and Jeremy's discovery of the maven-zip-plugin helped me
see how it might be done.  Thanks

I was definitely not intending to create anything new/different unless
it needs to be because the .eba format/usage justifies it.  I think
the transitive dependencies fall into this category, as does the
MANIFEST.MF.

I looked at the war and ear plugins and it looks to me as if they are using the same transitive dependency strategy as the rar plugin, i.e. including non-optional transitive dependencies. That's certainly what I'd expect and
what I think is most convenient.

I didn't realize the MANIFEST.MF was unnecessary.  I think using a
ZipArchiver instead of a JarArchiver will be necessary, as the zip plugin
does.  We'll have to configure the zip archiver a bit more....

I'll look into if/how to exclude the maven goo. Personally I like having it
as it tells a lot about where the artifact came from and what it is.

thanks
david jencks



Regards, Graham.

On 26 February 2010 18:34, David Jencks <[email protected]> wrote:

OK, plugin is all yours.  I really hope you don't invent some new
conventions for dependency handling that are different from what all the other maven packaging plugins do. I just copied what the rar plugin does,
I
haven't checked whether it is consistent with the war and ear plugins.

good luck
david jencks

On Feb 26, 2010, at 10:11 AM, Graham Charters wrote:

Thanks Joe/Jeremy.  Irrespective of this, I think the default
behaviour should be to not include transitive dependencies.
Unfortunately, I've failed in tidying up what i've done and getting
the plugin tests clean.  They make assumptions about things like
source directory and manifest.mf being part of the plugin and in the zip based version, they're not. I'll hopefully get this sorted over
the weekend.

Regards, Graham.

On 26 February 2010 17:10, Jeremy Hughes <[email protected]> wrote:

On 26 February 2010 16:20, Joe Bohn <[email protected]> wrote:

It looks like there are changes afoot to this plugin but just thought
I'd
confirm that it produces something equivalent to what I was producing
for
AriesTrader and the result works equally as well.

I think the transitive dependencies referenced by Graham can be fixed
if
the
blog sample is updated to specify a scope of provided on the
dependencies.
For AriesTrader I use that scope for all external dependencies and I
didn't
have any unexpected dependencies included in the EBA generated for
AriesTrader.

One of those dependencies was derby which wasn't marked with a scope so has picked up the default 'compile' scope. Scope of provided will make the classes available on the compile classpath which isn't even needed. The scope would need to be 'test' if there was actually a test case! So I think we can just remove the dependency of derby (in this
case).


Joe


David Jencks wrote:

I think it works.... contents look similar to what was generated previously. I attached a patch to ARIES-120 for ariestrader- all-eba
in
case
anyone wants to take a closer look or try deploying it.

thanks
david jencks

On Feb 25, 2010, at 6:25 PM, David Jencks wrote:

I adapted the maven-rar-plugin to do what I think an
eba-maven-plugin
ought to do and put it under application. Right now it's not tied
into the
build. It may need to move elsewhere in the tree to make it easier
to
use
in aries itself, building and using plugins in the same build can be
tricky.

So far you need to write the application.mf yourself and put it in
the
source project under src/main/eba/META-INF/application.mf

To use it your project needs to have

<packaging>eba</packaging>

and configure the plugin with

<build>
   <plugins>
       <plugin>
           <groupId>org.apache.aries.application</groupId>
           <artifactId>eba-maven-plugin</artifactId>
           <version>1.0.0-incubating-SNAPSHOT</version>
           <extensions>true</extensions>
           <configuration>
               <includeJar>false</includeJar>
           </configuration>
       </plugin>
   </plugins>
</build>

Note the very required extensions element.
By default it builds a jar from the java files in the project and installs it in the eba. The above configures it not to do that.

I haven't tried this on a real eba yet... if anyone can try that
and
see
if the results work that would be great. I'll probably try tomorrow
if no
one gets there first.

thanks
david jencks





--
Joe







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