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Remove an entity which attributes were changed - OptimisticLockException

.e. this could also be demonstrated by a non OSGi application: User 1 retrieves an object and changes it. User 2 retrieves an object, removes it and commit. This should work if the changes of user 1 are local in memory and will fail with OptimisticLockException if user 1 is committing or flushing

Field level privileges

addons and privileges on access some of the fields on java side. Can we give privileges to users , for example some users can only read some fields and some just can write java fields. Some users ... ). But this could be handled by your application that will have to manage its own users anyway. It is easy to manage

Problem with Composite indices

class Client { @Index (unique = "true") private String name; } and a User class which looks like: @Index (members = {"client", "emails"}) public class User { private Client client; private List<String> emails; } So I want to be sure that each User which belongs

How to enhance the JPA/Spring/MVC to implement RESTfull for CURL client?

/Guestbook/user/siegfried -X GET The logs say Oct 11, 2013 11:21:28 PM org.springframework.web.servlet.DispatcherServlet noHandlerFound WARNING: No mapping found for HTTP request with URI [/Guestbook/user ... = "/user/{username}", method = org.springframework.web.bind.annotation.RequestMethod.GET, headers

Entity has be persistended,but query not fetched?

().begin();                 User user = new User();         em.persist(user);         Query query = em.createQuery("SELECT u FROM User u");         query.setFlushMode(FlushModeType.AUTO ... User {} } Maybe you are using a different EntityManager for the query? Updates can only be visible

ODB tries to create log files inside its own jar on Win7

I sent a demo of an app I've been developing on Linux to some Windows 7 users, and they were unable ... Eclipse packaged it. Either way, it does not affect Linux users; I can copy my executable jar ... to 2.3.7.b15, but in my haste to get feedback from Win7 users, that wasn't the only change I made. I

stress test -> com.objectdb.o.InternalException: null

I am running a stress test with 2 users, each making a request to the JSON API (which uses as ... .objectdb.com/database/issue/new com.objectdb.o.InternalException: Negative snapshot user count com.objectdb.o.InternalException: Negative snapshot user count at com.objectdb.o.SNP.D(SNP.java:344

Indexes broken after schema update

.userservice.entities.User[profile] [2012-08-19 19:42:25 #77 store] BTree Page: 7 [2012-08-19 19 ... ../../db/user.odb ObjectDB Doctor [version 2.4.2_02] Copyright (c) 2012, ObjectDB Software ... the troubleshooting I have attached the database example as it is very small with only 1 User in

ObjectDB 2 JDO Manual

on using ObjectDB 2 with JDO can help JDO users. But since writing a new manual ... , this will be done only if there is a sufficient demand. support Support As a user of the JDO side of ObjectDB a JDO ... users. Most of those users are probably now looking for a new product

ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field property Element.id using reflection

property access mode (most ObjectDB users use field access mode and are not affected). A critical ... (after 2.6.3_04). In addition, as noted above, most ObjectDB users do not use property access ... (6100491157516175398:7605639074554134295) Severe: [2016-08-17 09:27:21 #62 type.user] Enhancement of type com

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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