Já que eu não consigo fazer um projeto que funcione o zk e JPA Eu peguei
aquele projeto com2web, já que ele já tinha os arquivos de zk e JPA e to
refazendo meu projeto nele.
mas qualquer vista que elaboro dar esse erro aqui quando eu dou run
Apache Tomcat/6.0.26 - Error report
*type* Exception report
*message* **
*description* *The server encountered an internal error () that prevented it
from fulfilling this request.*
*exception*
javax.servlet.ServletException: Servlet execution threw an exception
*root cause*
java.lang.ExceptionInInitializerError
org.zkoss.zkplus.jpa.JpaUtil.createEntityManagerFactory(JpaUtil.java:260)
org.zkoss.zkplus.jpa.JpaUtil.initEntityManagerFactory(JpaUtil.java:213)
org.zkoss.zkplus.jpa.JpaUtil.createEntityManager(JpaUtil.java:272)
org.zkoss.zkplus.jpa.JpaUtil.initEntityManger(JpaUtil.java:232)
org.zkoss.zkplus.jpa.JpaUtil.getEntityManager(JpaUtil.java:142)
org.zkoss.zkplus.jpa.OpenEntityManagerInViewListener.init(OpenEntityManagerInViewListener.java:72)
org.zkoss.zk.ui.util.Configuration.invokeExecutionInits(Configuration.java:817)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:333)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:286)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:237)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:159)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
*root cause*
javax.persistence.PersistenceException: No Persistence provider for
EntityManager named comp2web_persistence_unit
javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:54)
javax.persistence.Persistence.createEntityManagerFactory(Persistence.java:32)
org.zkoss.zkplus.jpa.JpaUtil.createEntityManagerFactory(JpaUtil.java:252)
org.zkoss.zkplus.jpa.JpaUtil.initEntityManagerFactory(JpaUtil.java:213)
org.zkoss.zkplus.jpa.JpaUtil.createEntityManager(JpaUtil.java:272)
org.zkoss.zkplus.jpa.JpaUtil.initEntityManger(JpaUtil.java:232)
org.zkoss.zkplus.jpa.JpaUtil.getEntityManager(JpaUtil.java:142)
org.zkoss.zkplus.jpa.OpenEntityManagerInViewListener.init(OpenEntityManagerInViewListener.java:72)
org.zkoss.zk.ui.util.Configuration.invokeExecutionInits(Configuration.java:817)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage0(UiEngineImpl.java:333)
org.zkoss.zk.ui.impl.UiEngineImpl.execNewPage(UiEngineImpl.java:286)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.process(DHtmlLayoutServlet.java:237)
org.zkoss.zk.ui.http.DHtmlLayoutServlet.doGet(DHtmlLayoutServlet.java:159)
javax.servlet.http.HttpServlet.service(HttpServlet.java:617)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
Alguém sabe resolver?
Em 28 de julho de 2010 15:42, Felipe Costa <[email protected]>escreveu:
> Lembrando que com o ZK, voce pode usar a classe JPAUtil pra pegar o
> EntityManager.
> Voce não vão precisar pegar o EntityManagerFactory e nem usar transacation,
> desde que tudo esteja configurado no zk.xml. ;-)
>
>
> Abs
> --
> Felipe Costa
> Undergraduating in Computer Science at UFRJ
> Black belt <http://www.blackbeltfactory.com/ui#User/fcosta> on
> JavaBlackBelt <http://www.blackbeltfactory.com/ui#User/fcosta>
>
>
>
> 2010/7/28 Romulo Freires <[email protected]>
>
>> vlw felipe
>>
>> Em 28 de julho de 2010 15:17, Felipe Costa
>> <[email protected]>escreveu:
>>
>> Voce vai criar o projeto em ZK normalmente.
>>> Na pasta src voce vai colocar o o arquivo persistence.xml na pasta
>>> META-INF e log.xml(ou algo assim).
>>> Depois disso voce vai ter que configurar zk.xml pra usar o JPA. Dá uma
>>> olhada no projeto que tá no site, lá ta tudo configurado!
>>>
>>> Abs
>>> --
>>> Felipe Costa
>>> Undergraduating in Computer Science at UFRJ
>>> Black belt <http://www.blackbeltfactory.com/ui#User/fcosta> on
>>> JavaBlackBelt <http://www.blackbeltfactory.com/ui#User/fcosta>
>>>
>>>
>>>
>>> 2010/7/28 Peter P. Lupo <[email protected]>
>>>
>>> Parte do exemplo do Felipe que tem tudo. ;-)
>>>>
>>>> Depois eu posso explicar como faz pra criar do zero, mas agora não dá.
>>>> Tô de saída.
>>>>
>>>> Abraço
>>>>
>>>> Peter P. Lupo
>>>> http://craftnicely.blogspot.com - http://sites.google.com/site/pplupo
>>>> <http://sites.google.com/site/pplupo>MPS.BR Authorized Implementation
>>>> Practitioner<http://www.softex.br/mpsbr/_profissionais/MPS.BR_certificados_de_arovacao_prova_P2-MPS.BR.pdf>-
>>>> Certified
>>>> ScrumMaster <http://www.scrumalliance.org/pages/certified_scrummaster>
>>>> <http://www.scrumalliance.org/pages/certified_scrummaster>Sun
>>>> Certified Java
>>>> Associate<http://www.sun.com/training/certification/java/scja.xml>- Java
>>>> Black Belt <http://www.blackbeltfactory.com/ui#%21User/pplupo>
>>>> <http://www.blackbeltfactory.com/ui#%21User/pplupo>+55 (021) 81742487
>>>>
>>>>
>>>>
>>>> 2010/7/28 Romulo Freires <[email protected]>
>>>>
>>>> Agora eu to con dificuldade em ter um projeto zk e que também tenha os
>>>>> arquivos do jpa.
>>>>>
>>>>> O eclipse dar a opção de criar um zk projeto e também JPA projeto, mas
>>>>> é um ou outro.
>>>>>
>>>>> Quando eu levo o modelo e o controlador para o projeto zk, nada de JPA
>>>>> é reconhecido.
>>>>>
>>>>> Alguém tem uma solução?
>>>>>
>>>>> :) não consegui sair nem desta parte simples ^^
>>>>>
>>>>> Em 28 de julho de 2010 08:47, Romulo Freires <[email protected]
>>>>> > escreveu:
>>>>>
>>>>> vlw
>>>>>>
>>>>>> Em 27 de julho de 2010 22:59, Felipe Costa <
>>>>>> [email protected]> escreveu:
>>>>>>
>>>>>> Esse "alguma coisa" é o nome do projeto. Voce pode ver isso no arquivo
>>>>>>> web.xml, no começo dele tem o nome do projeto.
>>>>>>>
>>>>>>>
>>>>>>> Abs
>>>>>>> --
>>>>>>> Felipe Costa
>>>>>>> Undergraduating in Computer Science at UFRJ
>>>>>>> Black belt <http://www.blackbeltfactory.com/ui#User/fcosta> on
>>>>>>> JavaBlackBelt <http://www.blackbeltfactory.com/ui#User/fcosta>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> 2010/7/27 Romulo Freires <[email protected]>
>>>>>>>
>>>>>>>> eu já configurei, agora eu quero ver um projeto(vista) na web
>>>>>>>> , acho que tinha algo do tipo http://localhost:8080/algumacoisa na
>>>>>>>> aula de zk
>>>>>>>>
>>>>>>>> to tentado ver aquele "primeiros passos" que você colocou no site.
>>>>>>>> Em 27 de julho de 2010 19:05, Felipe Costa <
>>>>>>>> [email protected]> escreveu:
>>>>>>>>
>>>>>>>> Dá uma olhada no slide, eu coloquei um passo a passo lá pra essa
>>>>>>>>> parte de configuração.
>>>>>>>>>
>>>>>>>>> Abs
>>>>>>>>> --
>>>>>>>>> Felipe Costa
>>>>>>>>> Undergraduating in Computer Science at UFRJ
>>>>>>>>> Black belt <http://www.blackbeltfactory.com/ui#User/fcosta> on
>>>>>>>>> JavaBlackBelt <http://www.blackbeltfactory.com/ui#User/fcosta>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> 2010/7/27 Romulo Freires <[email protected]>
>>>>>>>>>
>>>>>>>>>> Felipe
>>>>>>>>>>
>>>>>>>>>> Eu já instalei o tomcat 6, agora o que falta fazer?
>>>>>>>>>>
>>>>>>>>>> E como eu vejo um projeto na web?
>>>>>>>>>>
>>>>>>>>>> Estou dando run nos exemplo do site.
>>>>>>>>>>
>>>>>>>>>> --
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