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forum_thread

Issue with orphanRemoval and multiple EntityManagers

Hi, We have a problem where our database size grows over time more than expected. We've traced it down to the following issue: ... Maximum file size: 32 MB 0 ...

 
issue

GC overhead limit exceeded

I had some memory problems with a process running over the weekend and received the following exceptions in the objectdb log: 1) ... Maximum file size: 32 MB 0 ...

 
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@Convert is not supported?

Does objectdb jpa implementation support @Convert annotation? (convertion of property before persistance and vice versa)   for example @Convert(converter = MyConverter.class) private Date date;   I've wrote a test on this, and seems that my Converters methods are not executed at all (like annotation doesent exist) ... Maximum file size: 32 MB 0 ...

 
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Spring + Maven + persitence.xml

Hi, I tested ObjectDB embedded and it is really fast! Everything worked out of the box. Maven: <dependency>    <groupId>com.objectdb</groupId>    <artifactId>objectdb</artifactId>    <version>2.4.3</version>   </dependency> Persistence.xml ... Maximum file size: 32 MB 0 ...

 
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On ensuring ID available after persist

This reports on a possible solution to a common problem: I was trialling ObjectDB on an existing, functioning, large JavaEE/JPA web application, which until now had used EclipseLink+MySQL and then Oracle+MySQL. On trying it out on ObjectDB I hit a problem with my very extensive entity wiring code, which relies on an "external" entity object having a non-null id after it has been passed to EntityManager.persist, thus: ... Maximum file size: 32 MB 0 ...

 
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Eclipse Public License - v 1.0

THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC LICENSE ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS AGREEMENT. 1. DEFINITIONS "Contribution" means ...

 
forum_thread

List of Enum Values in an entity

Hello, I'm new with ObjectDB and just tried out the example in the Eclipse/Glassfish tutorial (http://www.objectdb.com/tutorial/jpa/eclipse/ee). After testing was successful, I extended the Guest class with an ArrayList of Enums: private ArrayList<GuestFlag> flags; The flags are stored into the database without any problem. In the explorer I can see that it is stored as array of Strings. ... Maximum file size: 32 MB 0 ...

 
issue

ClassCastException after upgrade to 2.3.5_03

On upgrading to the latest version of objectdb I get the following exception on object retrieval: ... Maximum file size: 32 MB 0 ...

 
issue

java.lang.NullPointerException during access a field, only if the classes enhanced

We get the following exception during access a field (Set of entities) The error occurs only if the entities are enhanced. ... Maximum file size: 32 MB 0 ...

 
issue

new objects not available in mappedBy associations

Given a mappedBy association: e.g: @OneToMany(mappedBy="department") public List <Employee> employees;   creating a new mapped class, e.g. new Employee, won't result in this object being available in the same transaction: ie: for (Employee e : department.employee) won't include the new object, even if it is persisted, and even if the transaction is committed??  ... Maximum file size: 32 MB 0 ...