About project

forum_thread

How to install ObjectDB on my Amazon EC2?

Hi I just created an Amazon EC2 account and I want to build project based on Java/JPA and OpenDB. I searched the web but didn't find any proper tutorials. I appreciate if you help me with a guide. Thanks.  ... I just created an Amazon EC2 account and I want to build project based on Java/JPA and ObjectDB. I searched the web but ... . You should first run one of them and build your project in your development environment (e.g. using Eclipse / NetBeans). When ...

 
tutorial

Step 3: Add a Main Class

Explains how to add the JPA tutorial Main class in Eclipse. In this step we will add a main class to the project with code that will store Point objects in the database and then ... next step (and the last in this tutorial) is running the project . ...

 
forum_thread

Stalling on "run File" in Netbeans when using -javaagent:lib/objectdb.jar

This is not a question to ObjectDB support, it is a discussion item for ObjectDB users who use Netbeans IDE. I am encountering the following problem when using enhancement with Netbeans IDE 7.1. To enable enhancement I use the following in the Project Properties dialog Run section under VM Options: -javaagent:lib/objectdb.jar where there is a lib folder under the main project folder. This works fine for a Netbeans Web Application (that runs in Glassfish as web application container). ... To enable enhancement I use the following in the Project Properties dialog Run section under VM Options: ... where there is a lib folder under the main project folder. This works fine for a Netbeans Web Application (that ...  using -javaagent:lib/objectdb.jar under the project's VM Options. Webel     ...

 
forum_thread

Changes in detach behaviour?

Hello! Today i upgraded to 2.3.5_04. My program stopped working. After some debugging i found out that all fields of retrieved objects are on their default value till i first call a getter or detach them explicitly. Up to 2.3.4 they where initialized immediately. The problem in my case is that i have a Spring DAO. It does the following: I call for example getUserByName("blub). ... agent. To make it easy for you to try i created a Netbeans project with a customized build.xml to enhance the classes. If you run the project you'll see the output "null". If you use version 2.3.4 then the ...

 
issue

com.objectdb.o.InternalException: java.lang.ArrayIndexOutOfBoundsException: null:

The following error appears under and extended persistence context, and with creation, configuration and wiring code that is known to work perfectly with EclipseLink+Glassfish: SEVERE: Unexpected internal exception ... Element owner, GreenStarOfficeProject project, String name, Source source ) ... ) ; //version that can pass Project to kids in init() T t = ( T ) ...

 
tutorial

Step 3: Add a Main Class

Explains how to add the JPA tutorial Main class in NetBeans.... code to the Main class (that was generated with the project) in order to store Point objects in the database and then retrieve ... next step (and the last in this tutorial) is running the project . ...

 
forum_thread

Redeployment in GlassFish - Failed to open file

Hi. I am facing a problem with the redeployment of the application in GlassFish. I can deploy my application in GlassFish for the first time and it works. Once I need to redeploy it after making some changes in the source codes, the following errors come up in the GlassFish Log. It seems that the database file is still in use. I have highlighted the cause by red color. How I can release the database file for redeployment? Every time, I need to stop the server, start it again and redeploy the application. it is very troublesome during development.... Wating for your warm reply. I have attached a Netbeans project as an example to this post. WARNING: Exception while ...

 
forum_thread

Annotations not supported in -source1.3 (use -source 5 or higher ..)

objectdb-2.2.5_03 Netbeans IDE6.9.1 java version "1.6.0_24": as user running Netbeans java version "1.5.0_28": as su running maven mvn Maven version: 2.0.8 Firstly, I followed the instructions to build the points example from Maven, but on opening it in Netbeans 6.9.1 I got an error in Points.java and other files: Annotations not supported in -source1.3 (use -source 5 or higher ..) Generics not supported in -source1.3 (use -source 5 or higher ..) ... from that I ran Netbeans to load the built points project, but I can't see that this could explain the error) I could not figure out how to fix this in the points project in Netbeans, I did not find a setting for the Java version there, so I ...

 
forum_thread

Testimonials

Hi, I am new to object databases and looking for a product. We are creating a software system for the health care. Stability and robustness are of high importance to us. I think that ObjectDB is production ready but are there any testimonials or project references? Thanks a lot ... is production ready but are there any testimonials or project references? Thanks a lot ... But before you decide to use ObjectDB in your project you should probably take it for a drive test, to verify that it matches ...

 
forum_thread

Dirty checking

Hi, wondering if anyone knows the best way to detect which objects have been changed in the database. ie: which objects, and which collections of objects, have been dirtied.     ... based on a proposal I made in 2013 in the RactiveJS project), etc. So, now let's give a simple concrete example, with ...