following jocke's suggestion, i added the following:
src/test/resources/META-INF/persistence.xml
this yields:
target/test-classes/META-INF/persistence.xml
however, the same NullPointerException persists on
the call to:
Stripersist.getEntityManager()
On Thu, Jul 8, 2010 at 4:39 PM, Jocke Eriksson <jockeeriks...@msn.com> wrote:
> The path should be for junit
> tests target/test-classes/META-INF/persistence.xml
>
>> Date: Thu, 8 Jul 2010 01:58:28 -0500
>> From: d...@plektos.com
>> To: stripes-users@lists.sourceforge.net
>> Subject: Re: [Stripes-users] Stripersist.getEntityManager() -->
>> NullPointerException
>>
>> apologies: i forgot to attach my persistence.xml file to the
>> previous email. please find it attached. thanks!
>>
>> On Thu, Jul 8, 2010 at 1:57 AM, Lev <d...@plektos.com> wrote:
>> > hi,
>> >
>> > i am trying to test code from "stripes... and java web development
>> > is fun again". specifically, i have imported the email_36 into a
>> > netbeans maven project.
>> >
>> > i have written a simple JUnit test for the project file:
>> > com.dao.impl.stripersist.UserDaoImpl. i have attached the
>> > test file.
>> >
>> > further, i have attached my persistence.xml file. it is located in:
>> > target/classes/META-INF/persistence.xml
>> >
>> > the error that i receive when executing the aforementioned
>> > JUnit test is:
>> >
>> > javax.persistence.PersistenceException: No Persistence provider for
>> > EntityManager named stripesbook_MavenEmail36WebApp_war_1.0-SNAPSHOTPU
>> >
>> > the exception is thrown at line 34 of the attached Junit test
>> > file. specifically, the call that triggers the error is:
>> >
>> > stripersist.init(url);
>> >
>> > i have confirmed that the URL is valid -- if i change it to something
>> > malformed, i receive an exception complaining that the file cannot
>> > be found.
>> >
>> > thank you again for your help,
>> > lev
>> >
>> >
>> > On Wed, Jul 7, 2010 at 10:19 AM, Aaron Porter <aa...@mongus.com> wrote:
>> >> Lev,
>> >> Sounds like you're getting closer! Now it looks like you need to check
>> >> your JPA configuration - make sure your persistence.xml is correct and
>> >> you've got all the jars to support it. I use Hibernate as the JPA
>> >> provider and PostgreSQL as the database.
>> >>
>> >> Aaron
>> >>
>> >> On 07/06/2010 11:42 PM, Lev wrote:
>> >>> hi aaron,
>> >>>
>> >>> thank you for your help.
>> >>>
>> >>> 1) my persistence.xml ends up in the project root at:
>> >>>
>> >>> target/classes/META-INF/persistence.xml
>> >>>
>> >>> this appears to be correct to me. please correct me if
>> >>> i am wrong.
>> >>>
>> >>> 2) i implemented the calls that you suggested in the
>> >>> junit setUpClass() and tearDownClass() methods.
>> >>>
>> >>> it appears that Stripersist is successfully instantiated.
>> >>> however, the call "stirpersist.init(url)" fails with the
>> >>> following exception:
>> >>>
>> >>> javax.persistence.PersistenceException: No Persistence provider for
>> >>> EntityManager named...
>> >>>
>> >>> i believe that the URL is correctly formed. it points to
>> >>> the persistence.xml file in target/classes/META-INF.
>> >>>
>> >>> thank you again for your help,
>> >>> lev
>> >>>
>> >>> On Wed, Jul 7, 2010 at 12:56 AM, Aaron Porter<aa...@mongus.com>
>> >>> wrote:
>> >>>
>> >>>> Lev,
>> >>>> The META-INF directory that contains persistence.xml needs to end up
>> >>>> at
>> >>>> /WEB-INF/classes/META-INF. It looks like the way you've set it up it
>> >>>> would be at /WEB-INF/classes/resources/META-INF. What I was proposing
>> >>>> was to create a new source folder called resources. In Eclipse you do
>> >>>> that by clicking File->New->Source Folder and enter resources as the
>> >>>> folder name.
>> >>>>
>> >>>> I'm guessing that even if you do have the persistence.xml file in the
>> >>>> correct location you'll get an error about trying to use Stripersist
>> >>>> without the Interceptor part of it because you're trying to test with
>> >>>> JUnit without a servlet container. It can be done but you'll need to
>> >>>> call some methods in Stripersist yourself. Create a new instance of
>> >>>> Stripersist and call init(new URL("path/to/persistence.xml")). Call
>> >>>> requestInit() to initialize for the current thread then call
>> >>>> requestComplete() to clean up when you're done.
>> >>>>
>> >>>> Aaron
>> >>>>
>> >>>>
>> >>>> On 07/06/2010 10:25 PM, Lev wrote:
>> >>>>
>> >>>>> hi,
>> >>>>>
>> >>>>> i moved persistence.xml to src/resources/META-INF.
>> >>>>>
>> >>>>> however, the original problem persists -- i receive a
>> >>>>> NullPointerException on the call:
>> >>>>>
>> >>>>> Stripersist.getEntityManager();
>> >>>>>
>> >>>>> further information: i'm getting this exception when
>> >>>>> executing a Junit test of a DAO class -- i'm not
>> >>>>> executing web code (action beans, etc). would that
>> >>>>> contribute to the problem?
>> >>>>>
>> >>>>> any suggestions welcomed.
>> >>>>>
>> >>>>> thank you,
>> >>>>> lev
>> >>>>>
>> >>>>>
>> >>>>> On Tue, Jul 6, 2010 at 11:59 AM, Aaron Porter<aa...@mongus.com>
>> >>>>> wrote:
>> >>>>>
>> >>>>>
>> >>>>>> Oops! Thanks for catching that Marcus!
>> >>>>>>
>> >>>>>> Aaron
>> >>>>>>
>> >>>>>> On 07/06/2010 09:09 AM, M.C.S. wrote:
>> >>>>>>
>> >>>>>>
>> >>>>>>> Hi,
>> >>>>>>>
>> >>>>>>> Aaron Porter wrote:
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>> If you're using Eclipse I recommend creating a source directory
>> >>>>>>>> named
>> >>>>>>>> resources and then creating a subdirectory named WEB-INF and
>> >>>>>>>> placing
>> >>>>>>>> persistence.xml in there.
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>> Surely just a typo, but it surely should be named META-INF. I
>> >>>>>>> really
>> >>>>>>> hate these standard folder names :-)
>> >>>>>>>
>> >>>>>>> Best wishes
>> >>>>>>> Marcus
>> >>>>>>>
>> >>>>>>>
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