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From Rick Curtis <curti...@gmail.com>
Subject Re: Error running enhancer
Date Mon, 12 Oct 2009 15:52:24 GMT
Rohit -

Yes, I believe that you are correct [1] .

[1] https://issues.apache.org/jira/browse/OPENJPA-915

-Rick

On Mon, Oct 12, 2009 at 10:46 AM, Rohit Kelapure <kelapure@gmail.com> wrote:

>
>
> After doing some more research I believe that the ant enhancer cannot
> enhance entities that are loaded from a  jar classpath. Therfore I am
> changing the classpath of openjpa-foo to depend on the test-classes dir. of
> openjpa-persistence-jdbc.
>
> Please correct me if I am wrong.
>
> --Thanks,
> Rohit
>
>
>
>
>
>
> Rohit Kelapure wrote:
> >
> > Dear All,
> >
> > I am writing my own L2 Cache Provider for OpenJPA 2.0. To test this
> > provider I am extending the
> > org.apache.openjpa.persistence.datacache.CacheTest abstract class.
> >
> > When executing CacheTest I need to enhance entities located in the
> > openjpa-persistence-jdbc project in
> > /src/test/java/org/apache/openjpa/persistence/datacache/common/apps
> >
> > I have copied the enhancer.xml for openjpa-persistence-jdbc to my own sub
> > project say open-jpa-foo
> > and I am calling the openjpa-persistence-jdbc enhancer from open-jpa-foo
> > like so...
> >         <fileset id="enhance.path.ref"
> >
> >
> dir="../openjpa-persistence-jdbc/target/test-classes/org/apache/openjpa/persistence/datacache/common/apps">
> >             <include name="**/*.class" />
> >             .......
> >             ........
> >         </fileset>
> >
> > When running persistence-jdbc enhancer from my sub-project I see the
> > following error :
> > 06  xml-persistence-unit  WARN   [main] openjpa.Enhance - Type "class
> > org.apache.openjpa.persistence.datacache.common.apps.AttachB" has no
> > metadata; enhancing
> > s persistence aware. If you intended for "class
> > org.apache.openjpa.persistence.datacache.common.apps.AttachB" to be
> > persistence-capable, then this means that OpenJPA could not find any
> > metadata for "class
> > org.apache.openjpa.persistence.datacache.common.apps.AttachB". This can
> > happen if the directory containing your metadata is not in your
> CLASSPATH,
> > or if your metadata files are not named properly. See the documentation
> on
> > metadata placement for more information.
> >
> > java.io.FileNotFoundException: file:\C:\Documents and
> >
> Settings\Administrator\.m2\repository\org\apache\openjpa\openjpa-persistence-jdbc\2.0.0-SNAPSHOT\openjpa-p
> >
> sistence-jdbc-2.0.0-SNAPSHOT-tests.jar!\org\apache\openjpa\persistence\datacache\common\apps\AttachB.class
> > (The filename, directory name, or volume label syntax is incorrect.)
> >       at java.io.FileOutputStream.<init>(FileOutputStream.java:179)
> >       at java.io.FileOutputStream.<init>(FileOutputStream.java:70)
> >       at serp.bytecode.BCClass.write(BCClass.java:179)
> >       at
> org.apache.openjpa.enhance.PCEnhancer.record(PCEnhancer.java:595)
> >       at
> org.apache.openjpa.enhance.PCEnhancer.record(PCEnhancer.java:581)
> >       at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:4609)
> >       at
> > org.apache.openjpa.ant.PCEnhancerTask.executeOn(PCEnhancerTask.java:89)
> >       at
> > org.apache.openjpa.lib.ant.AbstractTask.execute(AbstractTask.java:171)
> >       at
> > org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
> >       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >
> > I see similar WARN messages when the enhancer in persistence-jdbc is run;
> > however the enhancer just keeps moving on.  When I run the enhancer from
> > the sub-project the enhancer just dies with the above exception.
> >
> > I have confirmed that AttachB.class does indeed exist in C:\Documents and
> >
> Settings\Administrator\.m2\repository\org\apache\openjpa\openjpa-persistence-jdbc\2.0.0-SNAPSHOT\openjpa-persistence-jdbc-2.0.0-SNAPSHOT-tests.jar\org\apache\openjpa\persistence\datacache\common\apps\
> >
> > Can someone explain this issue. How do I run one project's enhancer from
> > some other project.
> > Is there a better way to test with CacheTest. ?
> >
> > Appreciate your help in this matter.
> >
> > --Thanks,
> > Rohit Kelapure
> >
>
> --
> View this message in context:
> http://n2.nabble.com/Error-running-enhancer-tp3807918p3808733.html
> Sent from the OpenJPA Users mailing list archive at Nabble.com.
>

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