About Date

release

2.2.5

Release date: 2011-05-20 Download (5.1 MB) Binary:  ... 2.2.2 Changed log format to include date and time . Changed class loader management. ...

 
forum_thread

can't get HashMap out of the database

I'm trying to persist an Entity containing a HashMap. It stores the data in the database OK, but the map is always empty when I get the entity out of the database again. I've reproduced this problem in a simple variation of the Guestbook tutorial: Guest class: ===================== ... id ; private String name ; private Date signingDate ; private HashMap<String, String> map = ... name ; this . signingDate = new Date ( System. currentTimeMillis ( ) ) ; ...

 
release

2.2.6

Release date: 2011-06-02 Download (5.13 MB) Binary:  ... 2.2.2 Changed log format to include date and time . Changed class loader management. ...

 
forum_thread

What role is the JDO in ObjectDB?

Mike Keith believe the JDO is out of date. Then what role of JDO in ObjectDB? Will our codes with JDO be out of date? <quot ... Mike Keith believe the JDO is out of date. Then what role of JDO in ObjectDB? Will our codes with JDO be out of date? Due in part to some of the failures of the EJB persistence ...

 
api-jdo

javax.jdo.PersistenceManager

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

 
forum_thread

Error 363 - Failed to read value of inverse relationship

I've got two objects: @Entity public class EEvent { @Id @GeneratedValue(strategy = GenerationType.AUTO) private long id; @ManyToOne(optional=false) private ETown town; public ETown getTown() { return town; } public void setTown(ETown town) { this.town = town; } } And: ... TemporalType . TIMESTAMP ) private Date signUpDate = new Date ( ) , signInDate ;   @ Embedded ...

 
issue

ObjectDB for .NET (C# / VB)

The new file format of ObjectDB 2 has been carefully designed to support multi platform in general and .NET specifically. Work on porting ObjectDB to .NET has started. When it is released - the same database will be available from both Java and .NET and when using client server mode, the client will be have to run one platform where the server is on the other.... of this porting to .NET ? When is the expected date of release and what sort of features, e.g. LINQ/PLINQ ? Regards ... use Java) are at higher priority - there is no target date for completing this feature request. ObjectDB ...

 
forum_thread

Performance issues on aggregate query

we are using this aggregate query to collect some data: ...     public Date associatedFileLastModification; @Index public String classIdentifier; public Date created; public Map<String, String> currentJournalData = new ... public Boolean inSlots = true; @Index public Date modified; @Index public String nodePath; @Index ...

 
forum_thread

How to Use a SF with extended Persistence Context?

Hey, I have a problem to use SF with an Extended Persistence Context Regarding to Transactions. The need for an extended persistence Context emerges for the need to create queries in advance for fast execution so I need to store the queries and I need an EntityManager that doesn't get closed between calls. When I call the SF directly no problem happens but if I use SL to hold a reference to the SF I get com.objectdb.o._PersistenceException: Attempt to begin a new transaction when a transaction is active. ... will make it show each name only once with his last login date. The changes are as follows: The GuestDao is a SF with an ... for the guest in the DB. if it finds one it updater his date to the current date. if not, it stores a new one using the persist method ...

 
tutorial

Step 2: Entity Class and Persistence Unit

Explains how to define a JPA entity class and a persistence unit (persistence.xml) in a NetBeans Spring MVC web application project.... io . Serializable ; import java. sql . Date ; import javax. persistence . Entity ; import javax. ... id ; private String name ; private Date signingDate ;   // Constructors: public Guest ...