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"}) }) public class Event extends Entity {     @Embedded     private ... ; private Event  recurringEvent = null;     ... } @Embeddable public abstract class Relation {     private String relatedId = null;     private Event

lifecycle  events (see this manual page ). support Support Thanks for the quick reply. I've ... events are implemented in JPA as client side events . DELETE and UPDATE queries bypass the JPA client side for direct execution in the database and therefore do not trigger lifecycle events

of strings. All other property changes fire events just fine. thoughts?     dmoshal David Moshal Note: PostUpdate events are fired if the list contains other Entities ! So, the question ... to the b_list of and instance of A Then I expect a PostUpdate event to be fired for entity

ObjectDB based on JPA lifecycle events . But these events are fired only in the application ... has to set listeners for these events and then notify other applications and servers. support Support

Vachagan You may try using a JPA lifecycle event (PostLoad). The purpose of converters is totally different (i.e. mapping RDBMS columns to Java types). support Support Thanks for "JPA lifecycle event ... JPA lifecycle events . support Support Yes but those methods are LIFECYCLE hooks, I have no way

.Method.invoke(Method.java:498) ~[na:1.8.0_72] at com.vaadin. event .ListenerMethod.receiveEvent(ListenerMethod.java:508) ~[vaadin-server-7.5.6.jar:7.5.6] at com.vaadin. event .EventRouter.fireEvent(EventRouter.java:198) ~[vaadin-server-7.5.6.jar:7.5.6] at com.vaadin. event .EventRouter.fireEvent(EventRouter

there is: void postDirty(InstanceLifecycleEvent event ) http://www.objectdb.com/api/java/jdo/listener ... can see, there are: a) Lifecycle Listener classes, e.g: http://www.objectdb.com/java/jpa/persistence/ event and b ... /entities   examples would be helpful   dmoshal David Moshal You can use JPA lifecycle event

; Is there an event , notification which indicates that all references have been resolved? So I could wait for that before returning the elements? Kevin Kevin Pfaff  Is there an event , notification ... , so there is no need for any event , and it is not the application responsibility to wait, unless the application

Yang No stored procedures in ObjectDB. JPA (or JDO) lifecycle events can be used as a replacement ... overhead (no additional round trips), and JPA lifecycle events (unlike stored procedures) are portable

the timestamp in an ordinary Date / Timestamp field and update it in an event callback method ... future versions. You can, however, use the server time in the event callback by running a query (not very efficient but should work). support Support

initialized event to listener instance of class guest.GuestListener: javax.persistence ... _ObjectDB_web]] (MSC service thread 1-3) Exception sending context destroyed event to listener instance

.java:405) at org.glassfish.persistence.jpa.JPADeployer. event (JPADeployer.java:396) at org.glassfish.kernel. event .EventsImpl$1.run(EventsImpl.java:120) at java.util.concurrent.Executors$RunnableAdapter

:56) at java.awt. event .InvocationEvent.dispatch(InvocationEvent.java:251) at java.awt.EventQueue ... . event .InvocationEvent.dispatch(InvocationEvent.java:251) at java.awt.EventQueue.dispatchEventImpl

) at com.objectdb.Explorer$1.run(Explorer.java:57) at java.awt. event .InvocationEvent.dispatch(Unknown ... .java:57) at java.awt. event .InvocationEvent.dispatch(InvocationEvent.java:312) at java.awt.EventQueue

a listener event (and not by your own application)  getServletContext should not return null ... on an invalid event . support Support I'm using 4 packages for this web application, each holds

these time/date fields in a JPA lifecycle event methods . support Support Hi, Using the proposed solution I ... is used instead of persist and it may affect which event methods are invoked. You may want to check

a lifecycle event callback . support Support i think implementation of lifecycle event callback is expensive

sending context initialized event to listener instance of class OcspServer.CertEntryListener java.lang

.asScala // Convert to scala collection // Check stuff and log certain events em.close emf.close

)         at java.awt. event .InvocationEvent.dispatch(Unknown Source

event callbacks. ObjectDB should produce better error messages, but if the same code works outside

.Explorer$1.run(Explorer.java:53) at java.awt. event .InvocationEvent.dispatch(InvocationEvent.java:209

of events was: 13:20 - our monitoring reported GC time per minute on the SLAVE instance over 30

field for the File or URL and convert it from/to byte[] or String in JPA lifecycle events methods

- one with mapped by, second with adding entities list without "mapped by". The difference is huge event

I have the tutorial working which has been a great help in understanding how to use ObjectDB. I have found one problem. The database file (C:\glassfish3.1\glassfishv3\glassfish\domains\domain1\eclipseApps\Guestbook\WEB-INF\db\guests.odb) is reset on occasions; I am not sure what set of events

(Timer.java:244) at java.awt. event .InvocationEvent.dispatch(InvocationEvent.java:251) at java.awt

is also thrown for the following simpler query: SELECT e FROM Event e WHERE TYPE(e) = Practice AND ((Practice

them. You can calculate it in a JPA lifecycle event . Currently you cannot convert boolean to int in

. WriteObjectQuery query = (WriteObjectQuery) event .getQuery(); query.getReferenceClass().getSimpleName() by using

, so if you have no relationship in that direction you have to perform the operation explicitly in your code (maybe in a lifecycle event ). support Support

I'm considering using ObjectDB in a system that is going to be running continuously without support instantly available for many years.  How stable is ObjectDB when it comes to power failures and unattended restarts?  Is database integrity maintained during such events ?  I have seen

Description: Error during event handling: javax.persistence.PersistenceException: No Persistence

Description: Error during event handling: java.lang.ClassCastException: database.entity.Player

file should not be corrupted. You can check your database file after such events by running

After updating some of my code to java 8, enhancement threw "unexpected" exceptions from two of the source files I applied the most (maybe all) of the changes to. Problem might or might not have been related to the java 8 update. In any event , my enhancement problem went away when I

Hari ObjectDB does not (currently) support this ability. Consider using JPA Lifecycle Events  

a JPA event callback to make the conversion. In V1.1 your class will include the following fields

(SAXParserImpl.java:333) at ch.qos.logback.core.joran. event .SaxEventRecorder.recordEvents(SaxEventRecorder.java

(WebSocketServerListener.java:200)     at org.eclipse.jetty.websocket.common. events ... ;   at org.eclipse.jetty.websocket.common. events .AbstractEventDriver.appendMessage(AbstractEventDriver.java:67)     at org.eclipse.jetty.websocket.common. events

it: TypedQuery q1 = em.createQuery( "SELECT e,g FROM Event e, Guest g WHERE e.calendarId ... retrieval queries worked fine as well: TypedQuery q1 = em.createQuery("SELECT e FROM Event e WHERE e.calendarId = :calendarId" + " AND e.activeStartDate :startDate" + " AND :userId IN e.guests", Event

most of the content but one corrupt instance is still included). I error happens when reading the field " Event ... there must be some issue with the database file (before deleting all other entities of type " Event " I could not read the field " Event .participants" from any of them). Thanks in advance Markus Ritter

.glassfish.persistence.jpa.JPADeployer. event (JPADeployer.java:408) at org.glassfish.kernel. event .EventsImpl

The following (dynamically generated) query causes an NPE: SELECT e FROM Event e WHERE e.account=:account AND TRUE When I change it to a trivial term which evaluates to true, it works fine: SELECT e FROM Event e WHERE e.account=:account AND 1=1 Here is the stack trace: om.objectdb.o

JPA 2 adds support for integration with the Bean Validation API. Constraints that are defined for entity and embeddable classes by using annotations can be checked automatically on PrePersist, PreUpdate and PreRemove JPA lifecycle events . Integration with the Validation API is not supported yet by

the event callback method. Notice, however, that using merge as a replacement of persist

callback event rbccm.felix.framework.ApplicationException: Error flushing data container at rbccm

)? Any special event before that failure (e.g. power failure? shutdown? process kill?) Any other 

. event .InvocationEvent.dispatch(Unknown Source) at java.awt.EventQueue.dispatchEventImpl(Unknown

We've been having a problem where our ObjectDB server goes unresponsive every 2 days or so.  I've reviewed the server-side logs, and there are no events logged shortly before the crash.  Once the server gets in this state, it is unresponsive to bin/server.sh restart; I have had to reboot