About Object Database

forum_thread

Should I be able to persist a JFrame (or gui components in general)?

    I did the following: 1. (using Netbeans 8.02 & last available java 7 sdk) I sort of follow your tutorial(s) while applying the ideas to a sample that came with the IDE called GUIFormExamples (under samples). ... programming what I'll call "mapping the UI to the database". I was happy with how your object db compared to my little work with LINQ/C#. I can see how LINQ tries to ...

 
issue

error 990 ?

This is what I got today: [ObjectDB 2.2.5] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) Client VM 1.6.0_31 (on Windows 7 6.1). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: null ... Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: null ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) ...

 
forum_thread

query on calendar class

Hello!   I'm looking for help to build query on calendar class. I need to get objects where Calendar.DAY_OF_WEEK is FRIDAY or any other. My class: @Entity public class Cdr {     private static final long serialVersionUID = 1L;        @Id @GeneratedValue     private long serialID;     private String A;     @Temporal(TemporalType.TIMESTAMP) private Calendar start; I tested: ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
forum_thread

Attempt to execute a query using a closed EntityManager

Hi again! Suddenly, my app started to throw this exception. I would really appreciate some advices. ... when getId is invoked the state of the Client object indicates that it requires reloading (or refresh). The object is loaded ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
issue

An entityManager.flush() with many entities is not possible

  The following exception occures if we call entityManager.flush() where the corresponding JPA PersistenceContext has many entities and relations. What is the reason for the exception? entityManager.getTransaction().commit() instead of a entityManager.flush() works correctly. Unfortunately I have not found a simple example to reproduce this exception. The entity model of the flushed JPA PersistenceContext is too complex.  ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
issue

Query Execution Error

This query ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
forum_thread

Potential ObjectDB bug

Hi, do you know is this error an objectDB bug ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
issue

Super class' field access fails

I have a base class: public abstract class HotObject extends BaseObject {   private Integer activity;   protected HotObject() {     activity = 1;   }   public Integer getActivity() {     return activity;   }   public void setActivity(Integer activity) {     this.activity = activity;   } ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...

 
issue

Issue with cascade delete & add/remove

Hi, Please see the attached sample project (important: classes need to be enhanced as done in the pom.xml file). ... then the Address entity is yet removed from the database, eventhough it has never been deleted from the collection (at least, ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) ...

 
forum_thread

openejb jpa jaas module

    hello , i've finished jpa jaas module. Here it is :   package com.bayner.auth; import com.bayner.jpa.Principals; import com.bayner.jpa.UserInfo; import com.bayner.jpa.UserPrincipal; ... > sharedState = new HashMap<String, Object> ( ) ; private String ... ObjectDB Support ObjectDB - Fast Object Database for Java (JPA/JDO) edit ...