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Issue
13

Super class' field access fails

I have a base class: public abstract class HotObject extends BaseObject { private Integer ... ; } }   And I have an inherited class: @Entity public class HotTag extends HotObject implements ... = em.createQuery("SELECT t FROM HotTag t ORDER BY t.activity DESC", HotTag.class); I get the exception
Forum
13

Problem to use find method on an abstract Class: AbstractMethodError is thrown

mentioning LogicalObject I get AbstractMethodError Please see services.Tester class with the 2 options ... .datasources] (ServerService Thread Pool -- 27) JBAS010403: Deploying JDBC-compliant driver class ... $$$view3.test(Unknown Source) [classes:] at services.PaltzefomatServlet.doPost(PaltzefomatServlet
Manual
13

Literals in JPQL and Criteria Queries

Entity type literals represent entity types in JPQL, similar to the way that java.lang.Class instances ... retrieval by type. In JPQL an entity type literal is written simply as the name of the entity class (e.g. Country). That is equivalent to Country.class in Java code. Notice that the name of the entity
Result
13

Posting to ObjectDB Website - Important Instructions

. Whenever possible: Use a single Java file with one main class + static inner classes for entity / embeddable classes. Avoid dependency on external libraries. Use a console application with a main method ... ; import java.util.*; import javax.persistence.*; public final class MyTestCase {     public
Forum
13

Field not persisted in abstract class with two level of nesting

Hi, I have a field (embedded TZ1) which is not persisted in class MHD1 (TZ1  extends AS and AS ... public class MHD1 implements Serializable{     private TZ1 timezone;     public MHD1 ... ; @Embeddable public class TZ1  extends AS{     TZ1() {     }         public TZ1(String v
Issue
13

No Entity Class API

Both JPA and JDO are based on accessing and managing data in the database using persistable classes (mainly entity classes in JPA or persistence capable classes in JDO). Usually, this is very convenient. Sometimes, however, it might be useful to access data without user defined persistable classes
Forum
13

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 ... =em.createQuery("SELECT c FROM Cdr c where c.start.DAY_OF_WEEK = ?1",Cdr.class); query.setParameter
Forum
12

Add class to objectdb ?

Hello , i've made blank db project and opened with explorer.jar How can i add class file then push ... blank ? How can i add classes?   I've clicked on create & persist button. Here is the problem i got ... .java:97) Currently to add new classes in the explorer you will have to use a workaround: Run
Forum
12

Class loading problem with private packages in OSGi environment

the classloader of the bundle of the entity. And not his own. The change of the context class loader ... of the entity. And not his own. ObjectDB is in another bundle and can only access classes and interfaces ... and not just by loading the implementing classes (for the persistent interfaces feature). > Creating
Forum
12

Items in list are doubled, when the entity class is not enhanced

Dear all, I have a problem with adding items (entities) into other entity list. When the classes are not enhanced, added items are doubled. Here is an example: @Entity public class Customer ... and setters } @Entity public class Item implements Serializable { private static