About availability

forum_thread

javax.persistence.PersistenceException: No Persistence provider for EntityManager named in Karaf 4.0.7 and OSGi DS test

Hello, I've written a small OSGi Declarative Services application to run in Apache Karaf 4.0.7 to persist an entity into an ObjectDB database. I'm working in C/S model and I have both the ObjectDB server and Karaf running on localhost. When I try to persist the entity I'm getting the  javax.persistence.PersistenceException: No Persistence provider for EntityManager named objectdb://localhost:6136/technolink.odb;user=admin;password=admin exception in the Karaf log. #1 2016-12-05 08:12 Hello, I've written a small OSGi Declarative Services application to run in Apache Karaf 4.0.7 to per ...

 
forum_thread

Should I use ObjectDB and JDO?

My application is not meeting required performance because JavaDB appears to be my bottleneck.  I require a faster DB.  Surveying the Internet lead me to believe that ObjectDB might be just what I am looking for (to achieve MUCH faster database access).  But, I have a few concerns.   #1 2016-07-09 15:19 My application is not meeting required performance because JavaDB appears to be my bottleneck.  I require a ...

 
forum_thread

JVM crash when using IBM JDK 1.6.0

The FAQ states in the system requirements only that a JDK/JRE 1.5 or 1.6(prefered) is required. When I try to use the IBM JDK 1.6.0 I get a GPF exception while creating the entity manager. Looks like a call to putInt on sun.misc.Unsafe object Does this mean there is a BUG in the IBM JDK or are not all JDK's supported? #1 2011-06-07 02:03 The FAQ states in the system requirements only that a JDK/JRE 1.5 or 1.6(prefered) is required. When I tr ...

 
issue

Navigation through lazy loading from Detached Objects

A main limitation of detached objects (as explained on the Detached Entities manual page) is: Feature Request Version: 2.2.6 Priority: Normal Status: Active Replies: 4 Type:  Feature Request ...

 
page

ObjectDB - Object Database for Java (JPA/JDO)

Fast Object Database for Java with JPA 2 and JDO 2 support.... books, forums, tutorials, articles). Availability of experienced developers and easier learning curve. ...

 
forum_thread

openejb jpa jaas module

    hello , i've finished jpa jaas module. Here it is :   package com.bayner.auth; import com.bayner.jpa.Principals; import com.bayner.jpa.UserInfo; import com.bayner.jpa.UserPrincipal; #1 2013-02-04 15:35 hello , i've finished jpa jaas module. Here it is : package com. bayner . auth ; & ...

 
forum_thread

Maven Enhancement with OSGi Plugins

Hello, I've an OSGi environment and try to enhance Classes with Maven as it is described in your tutorials. Now I get ClassNotFoundException's with some entity classes, which contains enums from other plugins. Is there a way to include classes in enhancement process? Thanks for your help. #1 2013-01-30 14:05 Hello, I've an OSGi environment and try to enhance Classes with Maven as it is described in your tuto ...

 
forum_thread

ObjectDB CRUD Examples

Any place where I can find Netbeans examples for the basic create, read, update, delete methods using the EntityManager? i.e. public void create(Foo foo) {} public Foo read(Integer id) {} public List<Foo> read() {} public void update(Foo foo) {} public void delete(Foo foo) {} #1 2014-02-28 16:37 Would this be correct? public List<Foo> read ( ) { Entity ...

 
page

ObjectDB License

ObjectDB Purchase and License info page. ObjectDB can be downloaded and used at no cost (including commercially) with the restriction of a maximum of  10 entity classes and one million entity objects per database file. This could be useful for small projects, academ ...

 
issue

Unexpected Internal Exception

Just got this: Bug Version: 2.4.0 Priority: Normal Status: Closed Replies: 2 Type:  Bug ...