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object creation during pmf.getPersistenceManager()

class / embeddable class / persistence capable class) using the no arg constructor - when a database
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Object explorer cannot open odb file. ObjectDB many-to-many relationship

= false)     private Project project;         @Embeddable     public static class PK
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Persist error @ManyToMany how to define correct entities relationships

, however categories are well present within Product (as if they were embeddable entities) i added
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persistence.xml classes not respected by ObjectDB

Hi! I have the following persistence.xml. The problem is that ObjectDB loads all the classes in P1 (+ their embeddable classes). P2 is created properly, but P1 gets all entity classes (from P2 also). How can this be avoided, so that both P1 and P2 get just the classes that were specified to each
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Query to search for common elements in two separate collections.

embeddable class that would wrap the collection with its hash code. Sounds like you are suggesting
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Replication error on slave restart

directory contains a database file (sm.odb) with 4 entity classes, 5 embeddable classes and 108 entity
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Should I be able to persist a JFrame (or gui components in general)?

made a user component that extends JTextField, and set it as @Embeddable. It persists. However, when I
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Spatial queries with ObjectDB

objects in ObjectDB. You can store spatial objects in ObjectDB as entity and embeddable classes
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Spatial Support

Will support for spatial objects (com.vividsolutions.jts.geom.Point for instance) be added in the near future?    Thanks No, but you may still be able to persist spatial objects as ordinary entity / embeddable objects. Possibly even instances of that specific library may be persisted, if defined as entity classes (e.g. in an orm.xml file) nhoefer
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StackOverflowError after commit

. we have solved this issue, some of our Entity classes were annotated with @Embeddable instead