Can you get it to work without Maven and without Eclipse first? You should be able to (1) download OpenJPA 1.2.1, (2) cd to examples/hellojpa, (3) type "ant"

That should be all you have to do. If that does not end in "BUILD SUCCESSFUL" please send the output to this list.

Once you have that much working you can have "fun" with Maven and Eclipse ;-)

- Paul

On 4/21/2009 10:32 AM, ashish paliwal wrote:
Hi,

Do I need to make any changes in my conf.xml file for maven. I have
already specified the proxy settings there. I am stuck with this
problem for a while now and not able to figure what is the problem.
Can anyone please suggest what is the problem or any changes that I
need to make in either Pom.xml or conf.xml to build my project.

thanks

On Tue, Apr 21, 2009 at 3:58 PM, ashish paliwal
<ashishpaliwal....@gmail.com> wrote:
Hi,

I downloaded the source code from the site and was trying to build it.
While giving the command mvn install, my build fails because it says
that "might not be this projects POM". Do I need to change the POM.xml
file or run mvn install from somewhere else first.
My stack trace is attached here with.



E:\gsoc\openjpa>mvn install
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error building POM (may not be this project's POM).


Project ID: org.apache.openjpa:openjpa-parent:pom:2.0.0-SNAPSHOT

Reason: Cannot find parent: org.apache:apache for project: org.apache.openjpa:op
enjpa-parent:pom:2.0.0-SNAPSHOT for project org.apache.openjpa:openjpa-parent:po
m:2.0.0-SNAPSHOT


[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.reactor.MavenExecutionException: Cannot find parent: org.apache
:apache for project: org.apache.openjpa:openjpa-parent:pom:2.0.0-SNAPSHOT for pr
oject org.apache.openjpa:openjpa-parent:pom:2.0.0-SNAPSHOT
       at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:432)
       at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:300)
       at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:137)
       at org.apache.maven.cli.MavenCli.main(MavenCli.java:356)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:585)
       at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
       at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
       at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)

       at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.maven.project.ProjectBuildingException: Cannot find parent
: org.apache:apache for project: org.apache.openjpa:openjpa-parent:pom:2.0.0-SNA
PSHOT for project org.apache.openjpa:openjpa-parent:pom:2.0.0-SNAPSHOT
       at org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(D
efaultMavenProjectBuilder.java:1398)
       at org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(Def
aultMavenProjectBuilder.java:823)
       at org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFi
leInternal(DefaultMavenProjectBuilder.java:508)
       at org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMave
nProjectBuilder.java:200)
       at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:632)
       at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:515)
       at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:419)
       ... 11 more
Caused by: org.apache.maven.project.InvalidProjectModelException: Not a v4.0.0 P
OM. for project org.apache:apache at C:\Documents and Settings\ashish\.m2\reposi
tory\org\apache\apache\4\apache-4.pom
       at org.apache.maven.project.DefaultMavenProjectBuilder.readModel(Default
MavenProjectBuilder.java:1609)
       at org.apache.maven.project.DefaultMavenProjectBuilder.readModel(Default
MavenProjectBuilder.java:1581)
       at org.apache.maven.project.DefaultMavenProjectBuilder.findModelFromRepo
sitory(DefaultMavenProjectBuilder.java:562)
       at org.apache.maven.project.DefaultMavenProjectBuilder.assembleLineage(D
efaultMavenProjectBuilder.java:1394)
       ... 17 more
[INFO] ------------------------------------------------------------------------
[INFO] Total time: < 1 second
[INFO] Finished at: Tue Apr 21 15:54:24 IST 2009
[INFO] Final Memory: 1M/2M
[INFO] ------------------------------------------------------------------------
E:\gsoc\openjpa>

On Tue, Apr 21, 2009 at 12:51 PM, Pinaki Poddar <ppod...@apache.org> wrote:
Hi,
 Check out the source code [1]
 Follow the instructions [2] to build.

 If you encounter difficulty, post with stack trace/build log

[1] http://openjpa.apache.org/source-code.html
[2] http://openjpa.apache.org/building-openjpa.html


ashishpaliwal wrote:
Hello,

I am new GSOC guy and I will be working on the Slice module. I was
trying to set up my development environment and downloaded the 1.2.1
release for the same. I was trying to compile the hellojpa program
given in example folder but it is not able to find javax.persistence
package. Actually there is no persistence package in my standard java
distribution.
Can someone please tell me how to sort out this problem. Also is there
some eclipse plugin to work with OpenJPA.
Being new to this type of work environment, I might be asking lot of
stupid questions at first, so please bear with me.

thanks and regards

--
Ashish Paliwal
Mobile : 9305128367
IIT Kanpur
India


-----
Pinaki Poddar                      http://ppoddar.blogspot.com/

http://www.linkedin.com/in/pinakipoddar
OpenJPA PMC Member/Committer
JPA Expert Group Member
--
View this message in context: 
http://n2.nabble.com/Problems-in-setting-up-the-work-enviroment.-tp2668172p2668421.html
Sent from the OpenJPA Users mailing list archive at Nabble.com.


thanks

--
Ashish Paliwal
Mobile : 9305128367
IIT Kanpur
India





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