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forum_thread

Using List to save data

Hello, How can I save data dynamically such as "List" in Java -> ArrayList, LinkedList, etc. thanks Seena Abdollahi Seena Abdollahi Software Engineer #1 2012-07-16 05:37 Hello, How can I save data dynamically such as "List" in Java -> ArrayList, LinkedList, etc. t ...

 
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ObjectDB Object Database Features

ObjectDB provides a rich set of features, many of them as the result of supporting the JPA and JDO APIs. ObjectDB provides a rich set of features. Many features are implemented as part of ObjectDB support of the JPA JPA Reference (JavaDoc) Java/JPA API Reference (based on the JPA 3 JavaDoc) See JavaDoc Reference Page... and JD ...

 
issue

InternalException - error reading field from "queue" database

I trying to use an objectdb database as a persitent queue but have started getting the following error on the receiver side: Bug Version: 2.2.8 Priority: Normal Status: Closed Replies: 6 Type:  Bug ...

 
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Extended HashMap as Embeddable class

Hi, Should it be possible to create an Embeddable class that extends HashMap (or Set etc.)? I can user HashMaps  as parameter type in entities, but when I extend it and annotate it with @Embeddable annotation - I get an error. @Embeddable public class A extends HashMap<String, String> { (...) }     #1 2013-01-09 15:04 Hi, Should it be possible to create an Embeddable class that extends HashMap (or Set etc.)? I can user Ha ...

 
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Relationship Annatations

hi,   what is the purpose of annotating a field with a RDB relationship shuch as OneToMany. ManyToMany etc? #1 2012-09-27 05:34 hi,   what is the purpose of annotating a field with a RDB relationship shuch as OneToMany. ...

 
release

2.5.2

Release date: 2013-08-13 Download (5.43 MB) Binary:  objectdb-2.5.2.zip You should start by following a  tutorial or reading the manual ...

 
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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 #1 2017-08-22 23:55 Will support for spatial objects (com.vividsolutions.jts.geom.Point for instance) be added in the near future?&nb ...

 
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javax.persistence.EntityNotFoundException using merge

I am trying to persist a new object using merge operation.But I am getting javax.persistence.EntityNotFoundException . When working with other JPA implementor it works fine. I need to use merge beause I need to get the reference to the managed instance of the created object. I am using ObjectDB 2.3.2_04 #1 2011-11-07 11:54 I am trying to persist a new object using merge operation.But I am getting javax.persistence.EntityNotFoundEx ...

 
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javax.persistence.LockTimeoutException

#1 2010-11-16 06:56 Is it possible to change a LockTimeout for pessimistic lock? edit ...

 
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ObjectDB Explorer Refresh Button

Could this be implemented so that newly added/removed/updated data can be shown in the explorer by refreshing its contents? #1 2014-08-07 12:35 Could this be implemented so that newly added/removed/updated data can be shown in the explorer by refreshing its ...