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Future JDO versions?

We are about to release our first product using ObjectDB (as a small embedded store), and soon hope to release a much larger product using ObjectDB (will need an OEM license). What really interests us is JDO. We have been using JDO for over a decade and have found it consistently a far better API

JSON serialization and __odbHidden members

Hi.. Building a REST API (Jersey-based one) I noticed that every object I serialize to JSON has a clone field with "__odbHidden" suffix, e.g.there's "id" and "id__odbHidden" is also (unwantenly) present with the same value. In general, we can annotate fields to include/exclude them from JSON

UserException: Package com.example.model is not found by the enhancer

. The most user-friendly, environment-friendly option seems to be via the enhancement API. Is there a way that I

ObjectDB and JPA

API + extensions. ObjectDB supports also JDO. But in the JPA context Hibernate and ObjectDB

Optimistic lock failed

/database/forum/41 The RollbackException wraps the real exception - see: http://www.objectdb.com/api

Access ClassTransformer

Hello, As in our OSGI Environment, we do need to manually weave classes. To be able to do so, we'd need access to the ClassTransformer from ObjectDB. However, there's only the global enhancer api which is not of any help. There's the JEhancerAgent which seems to implement a ClassTransformer as

Failed to synchronize replicated database

. if the slave was down). support Support So there is not currently an API that would allow us to cleanup old

Recommendation - concurrent access multiple class v

Hi! I've just started to architect a new system, stateless JSON API, which is expected to have very high load and to require more servers for parallel deployments (same app across multiple servers). I am considering using ObjectDB, because of its advantages and easy usage, but I'm afraid

EntityManager JPA or JDO impl and different behavior

://www.objectdb.com/api/java/jpa/OneToMany state: "When the collection is a java.util.Map, the cascade

Better OSGI Compability

We are currently using objectdb using osgi. However, the objectdb jar seems to be very monolithic and should be more modular to make it easier to use it with osgi, samples are: - Remove SWING dependency from core objectdb bundle - Externalize persistence and jdo apis and not putting them into

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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