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Problem on JPA Merge Entity.

- is it an ObjectDB merge issue or Spring / JPA transaction management issue? Maybe it is a missing ... Hi, I think that it is an ObjectDb problem. The same code with Spring, JPA, Hibernate and MySQL works ... of class in entity domain) sample that highlights the problem. This a little webapp (using Spring

Changes in detach behaviour?

have a Spring DAO. It does the following: I call for example getUserByName("blub). Spring creates an em and starts a transaction. I get the desired user. I return the user. Spring closes the transaction ... the posting instructions? You can simulate the effect of Spring transactions by closing and reopening

c.o.jpa.type.EntityTypeImpl.getIdType() returns null

with spring-data-jpa (M2), but i'm not able to use the automatic repository feature because the following code ... Long id; persistence.xml and spring context xml is pretty much the same as in the spring mvc jpa ... _typeManager TYM (id=144) m_typeUpdateCount -1 i stepped throw springs

Java 8 Enhancer Problem

Hello! I am currently migrating my project to Java 8. I'm using Spring and AspectJ load time weaving. Unluckily the LTW option of Spring is global. If it's enabled it also tries to find other class ... an exception which causes Spring to stop weaving. Caused by: com.objectdb.o.InternalException at com

Error with org.springframework.data.jpa.domain.AbstractPersistable

I am working on a Spring Boot application. I want to integrate ObjectDB with Spring Data JPA. I refer to the http://www.objectdb.com/database/forum/860 to do the configuration. When I start ... This exception can be reproduced by the following simple console application (i.e. without Spring

createNamedQuery throws wrong exception

Hello I'm tying to use ObjecDB with spring-data for JPA and there is an issue where spring-data checks for existance of named query which does not exist yet. Based on JPA specification ... .persistence.PersistenceException instead of IllegalArgumentException which cause spring-data to not

Activation Issue

? Regards Ralph mosi0815 Ralph Moser Hi again, I think I just found out why this happens. Spring Data ... . Actually it doesn't matter because it dies before connecting. The project starts a Spring application context with one Spring Data JPA generated repository bean. There are 11 entity classes

Failed to write the value of field using reflection (error 363) on LAZY fetch

am using a spring context (org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean)? Any ... for you. Regarding setting Spring Framework transactions in a way that JPA managed entities will not be detached on exiting a method, please check Spring Framework documentation and their Forum. support Support

Populating entity id before transaction commit

Hi, I have a question about populating auto generated id before transaction commit. We are using OBD with Spring and transactions are managed by Spring. The problem is, that we have custom annotation that wraps some of those functions to do additional work. But this annotation is executed before

Tutorial Typo

I was going through the Eclipse Spring tutorial as part of my training, and I noticed this. On the page: http://www.objectdb.com/tutorial/jpa/eclipse/spring/entity The tutorial first says: Enter META-INF as a new folder name and click Finish. Then, after the picture, it says: Right click the new

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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