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Empty temporary dat files in the temp folder

files, not RAM. I prepared a TestCase to demonstrate the behavior: import javax.persistence. Basic ... MyEntity {   @ Basic   String name; } } Why are the files are not removed? btc_es BTC

Problem undeploying Glassfish3.1.1 web application cleanly

EntityManagers, and somehow basic classes are not found (probably class loading issue). Apparently build 2.3

@ElementCollection Set is emptied sometimes

, until 1 day ago, when some fields got empty again (but not null). ( basically ...an empty HashSet

Possible cause for "Enhancement of type ... is old and cannot be used"

than objectdb-2.6.3_04 (other than the very basic ObjectDB points db test). webel Dr Darren

Duplicate Entity class names causes Exception in Query

int version; @ Basic protected java.lang.Integer lastInstance; public void generateItems(EntityManager

Source not found error after downloading ObjectDB 2.3.7_04

.  Basically the PMF.class is compiled from PMF.java and in the source file I am not able to find

query on calendar class

(DefaultButtonModel.java:259) at javax.swing.plaf. basic .BasicButtonListener.mouseReleased(BasicButtonListener.java

Deadlock in objectdb code

during a run? Basic type registration was added now in build 2.5.0_06. To see registered types add

javax.persistence.PersistenceException

Hi I am trying to get a basic EclipseRCP project working with Objectdb. At the very first line in creating a View public void createPartControl(Composite parent) {     EntityManagerFactory emf =          Persistence

Is 2 level cache in use?

Walkowski Basic documentation regarding this feature was added to the Query Hints section. It is now

Incremental online backup

to a current state, whereas here I am talking about basically reverting changes by choosing

explorer feature request: ability to auto refresh

but are now disabled - including editing, basic querying and manual refresh. support Support thanks, I

Cast exception?

.Thread.run(Thread.java:722) So basically the query fetched the persistent fields and built a Player

Memory leak

Hi, We have a memory leak in our application which seems to be related with ObjectDB. Basically , we use single instance of EntityManager, which is opened on aplication initialization and closed when the user logs out, as well as EntityManagerFactory. We use em.clear() after every commit

List of Enum Values in an entity

make a difference for ObjectDB, but to remove this error / warning try: private @ Basic (fetch=FetchType.EAGER) List flags; support Support

Replication Question

; So basically both read and write will always be going to the master and the load

Database(*.odb) file size on disk

than the initial size. import java.util.ArrayList; import java.util.List; import javax.persistence. Basic

Vacuum - Reclaiming Unused Space In Odb

file ( basically a sql dump) and reload.  Is there a capability in ObjectDb to provide a vacuum

JSON serialization and __odbHidden members

implementation thus using built-in jersey one. The basic idea of excluding elements, as I know

Memory Leak?

Hi, I'm evaluating ObjectDB and certainly new to it. I'm seeing a possible memory leak in ObjectDB or it could be my abusive use of it. Basically I'm adding 1 million objects into it and then retrieve each of the object one by one. The object is key by Long. Here is the jmap at time1: num

Broken @ManyToOne reference

Hibernate behavior (which seems to extend basic JPA). However, you would probably need to change

Recommendation - concurrent access multiple class v

, then finally all of them get the new version? So... basically ...concurrent access with version x

Query filter comparing Dates

and the attached revised test case will help. ObjectDB and JPA 2.0 support 3 basic date/time types: java

OptimisticLockException

this extensively. It just basically means that: 1) Version field incremented 2) New object

EntityManager JPA or JDO impl and different behavior

a basic test project, NO spring involved. Same persistance xml in my META-INF, startup using: emf

java.lang.NullPointerException when using ORDER BY

(DefaultButtonModel.java:259)         at javax.swing.plaf. basic

Fetching Collections Puzzle

join fetch n.children where ....." this will also fetch your collection. Basically you can use

best practice for DB recovery

Hi, I'm trying to come up with the best approach for supporting some kind of hot standby for my master DB. Basically , I have the master DB running with recording and recovery enabled and have a number of applications connecting to it. I realize that I'm able to stand up read only replications

Dirty checking

to send a message to the relevant clients to remove the rows in their table. That's the basic scenario

Error 990... and then new version?

, and I get the same basic exception on either JPA or JDO... not a terribly informative error. 

Project runs in Eclipse but not when exported to runnable jar

on understanding the basics before working out how to effeciently commit and retrieve the main data. I'm

Custom Transaction Manager

(and automatic) transaction management, etc. ObjectDB i basically compatible with standard Java EE containers

@Convert is not supported?

annotation doesent exist) (source http://en.wikibooks.org/wiki/Java_Persistence/ Basic _Attributes

Updating Entities

is a very basic principle of JPA. See this manual page . You should have read it in the manual

Error: Failed to write value of field X using reflection (oneToMany relation)

Direccion origen; @ManyToOne(optional=true) private Cliente cliente; //Opcional @ Basic (optional=false

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

of all theory is to make the irreducible basic elements as simple and as few as possible without having

Optimistic lock failed : object has version .. instead of ..

I do basic storage and retrieval of Record class. When I stress the retrieval/storage with Apache JMeter sometimes (at some requests) I get this exception.   [ObjectDB 2.5.0] javax.persistence.OptimisticLockException Optimistic lock failed for object entities.Record#'1405/838/2011/121

New Web Application Tutorials

with basic concepts and principles of Java web applications, including Servlets, JSP and HTML. support Support

Attempt to open a non existing file '/tmp/objectdb_xxxx/SortQueryItr_6.mrg'

a different one). Basically each application does a sorted query ( qqq = em.createQuery("SELECT

using DbUnit with ObjectDb

code. It shouldn't be difficult to add to ObjectDB  basic support of loading data from XML

Failing to read entities under load in multithreaded tests

parentAcl; @ Basic private boolean entriesInheriting = true; private long oidId; private String type

Reporting Engine?

New to java and objectdb - I am looking for a reporting engine to use with objectdb. Would birt work or is there something better matched? I am ideally looking for something template based with external template designer to customize the template.    kevine Kevin Elbury Basic support

Multi-tenant capability with hierarchies

and display the data of the child. Also the other way around if a parent tenant provides basic data

Glassfish 4 JTA Data Source Support

supported as well as conventional data source setting. If you create a basic data source implementation

JQL-Update Queries fails with activated L2-Cache

When using JQL-Update Queries it is basically not working without calling entityManager.clear() after a transaction commit. When the clear() method isn't called the entityManager will never return a container the updated Entities. Scenario 1 : Disabled L2 Cache, updating elements using UPDATE

version 2.4.5+ with GlassFish 3.1.2, errors when runs application. Version 2.4.4 worked but not 2.4.5 or later

.setRowIndex(UIData.java:473) at com.sun.faces.renderkit.html_ basic .TableRenderer.encodeBegin

ArrayIndexOutOfBoundsException with enhanced Entity

less that the enum in Embed_A causes issues though its a pretty basic thing: enum Test  { APPLE, PIE

query.getResultList() throws ClassCastException

into the JPAB code, see what it actually tests.  I'm basically comparing ObjectDB JPA

Server out of memory exceptions

) seems to cause the problem. Basically I'm creating 2 server based queues, each with 5 writers and 1

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

Guest with just 2 basic fields and no relationships, which is next to useless as a demonstration