About constructor

forum_thread

Unexpected internal exception during set field of an Embeddable to null

Hello, we get an Unexpected internal exception and have no idea what goes wrong. We can reproduce (mostly) the error in a very big use case. In the big use case and we create and persist millions of SignalValueImpl objects (Embeddables). Partly as in the stack trace an Embeddable contain another Embeddable. It seems like that we can't reproduce the problem in smaller use cases with less objects. Stack trace: ... pointedToInstanceValue ;   /** * Constructor */ public PointerSignalInstanceValueImpl ( ...

 
api-jdo

javax.jdo.PersistenceManager

PersistenceManager is the primary interface for JDO-aware application components.(Interface of JDO)

 
issue

Issue with DISTINCT Select

It is getting more and more frustrating :( We've introduced distinct select instead of regular selection in our code (no changes else) and suddenly receive invalid identifiers in queries exceptions in various queries. Here's the stacktrace: ... lastName ) If IndividualContact has a constructor that gets  IndividualContact and a String . ...

 
forum_thread

Updating Entities

Hello, I'm currently writing a program using JavaFX and ObjectDB and I'm encountering a problem with Entities not sending their updates to each other. I have two Entities in question at the moment: Employee and Paygrade. #1 2017-08-10 13:35 Hello, I'm currently writing a program using JavaFX and ObjectDB and I'm encountering a problem w ...

 
forum_thread

Saving custom list which implements java.util.List fails

Hi, I'm evaluating ObjectDB for storing Objects modeled with Eclipse Modeling Framework (EMF) and encountered the following problem:   I took the Point-example from the tutorial and added a list-attribute which is declared as java.util.List but the actual Object MyList just extends ArrayList as shown below. ... construct an instance of java.lang.Object using a no-arg constructor.   3) But I can open the db-file ...

 
release

2.7.2

Release date: 2017-10-09 Download (5.59 MB) Binary:  objectdb-2.7.2.zip Version 2.7.2 Added initial support for Java 9 . ...