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https://issues.apache.org/jira/browse/OLINGO-976?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15482146#comment-15482146
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Manuel Blechschmidt commented on OLINGO-976:
--------------------------------------------
Hi Guys,
just to let you know. I just created a blueprint architecture project
connecting wildfly, jpa, olingo and OpenUI5 together:
https://github.com/ManuelB/blueprint
It also has a solution for the described use case here:
https://github.com/ManuelB/blueprint/blob/master/src/main/java/de/incentergy/architecture/JpaODataServiceFactory.java
Hope that helps
Manuel
> Problem with JTA transactions
> -----------------------------
>
> Key: OLINGO-976
> URL: https://issues.apache.org/jira/browse/OLINGO-976
> Project: Olingo
> Issue Type: Bug
> Components: odata2-jpa
> Affects Versions: V2 2.0.7
> Environment: neo-javaee6-wp-sdk (SAP HANA cloud)
> Reporter: Alex Key
> Assignee: Michael Bolz
> Fix For: V2 2.0.7
>
>
> There are still problems with JTA transaction after fixing OLINGO-882.
> At the moment IllegalStateException is thrown by
> ODataJPATransactionLocalDefault constructor, which has em.getTransaction()
> call.
> Here's stacktrace:
> {code}
> java.lang.IllegalStateException: A JTA EntityManager can not use the
> EntityTransaction API. See JPA 1.0 section 5.5
> at
> org.apache.openejb.persistence.JtaEntityManager.getTransaction(JtaEntityManager.java:349)
> at
> org.apache.olingo.odata2.jpa.processor.core.ODataJPATransactionLocalDefault.<init>(ODataJPATransactionLocalDefault.java:31)
> at
> org.apache.olingo.odata2.jpa.processor.core.ODataJPAContextImpl.getODataJPATransaction(ODataJPAContextImpl.java:178)
> at
> org.apache.olingo.odata2.jpa.processor.core.access.data.JPAProcessorImpl.setTransaction(JPAProcessorImpl.java:451)
> at
> org.apache.olingo.odata2.jpa.processor.core.access.data.JPAProcessorImpl.processCreate(JPAProcessorImpl.java:335)
> at
> org.apache.olingo.odata2.jpa.processor.core.access.data.JPAProcessorImpl.process(JPAProcessorImpl.java:223)
> at
> org.apache.olingo.odata2.jpa.processor.core.ODataJPAProcessorDefault.createEntity(ODataJPAProcessorDefault.java:122)
> at org.apache.olingo.odata2.core.Dispatcher.dispatch(Dispatcher.java:79)
> at
> org.apache.olingo.odata2.core.ODataRequestHandler.handle(ODataRequestHandler.java:130)
> at
> org.apache.olingo.odata2.core.rest.ODataSubLocator.handle(ODataSubLocator.java:164)
> at
> org.apache.olingo.odata2.core.rest.ODataSubLocator.handlePost(ODataSubLocator.java:86)
> {code}
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