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Exception while accessing the Persistence unit ...?

Hi, I am new to ObjectDB I was trying your eclipse/jee6/glassfish tutorial. I am getting the following exception: ... is my persistence.xml and attached please find the eclipse project layout: (Note eclipse is deploying the application and I can access the ... Please post a zip file with your complete Eclipse project. ObjectDB Support ObjectDB - Fast Object ...

 
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Maven driven compile time ehnancement

Hi,    Just thought I'd share a small bit of Maven config to aid in enhancing persistent classes during compile time. Just add the following to your pom.xml: ... java ( default ) @ project-domain --- [ ObjectDB 2.2.2 Enhancer ] 4 persistable ... Download the tutorial web application Maven project . Replace the pom.xml file with the attached file. ...

 
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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 ...

 
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 . ...

 
tutorial

NetBeans/JPA Spring MVC Web Tutorial

Step by step tutorial that demonstrates how to build a Spring MVC Java web application (with Servlet, JSP and a DAO Bean) in NetBeans using JPA.... be the same). The tutorial is based on using a Maven project. Therefore, required JAR files (ObjectDB, Spring Framework) will be ... the following steps: Step 1: Create a Maven Web Project Step 2: Entity Class and Persistence Unit Step 3: ...

 
tutorial

Java EE 6 Web Tutorial

This tutorial demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application in Eclipse - using GlassFish, ObjectDB and JPA.... the demonstrated application is available as a Maven project: Java EE 6 JPA Tutorial - Maven Project ...

 
tutorial

Spring MVC and JPA Tutorial

Step by step tutorial that demonstrates how to build a Spring MVC Java web application (with Servlet, JSP and a DAO Bean) using JPA.... the demonstrated application is available as a Maven project: Spring MVC JPA Tutorial - Maven Project ...

 
tutorial

JPA Web Application Tutorial

This tutorial demonstrates how to create run a database driven Java web application in Eclipse - using Tomcat 6, ObjectDB and JPA.... the demonstrated application is available as a Maven project: JPA Web App Tutorial - Maven Project ...

 
forum_thread

Database Inconsistency or corruption

Hi, since a week I have been trying to find a solution to a strange problem. We are using ObjectDB 2.6.8_02 im embedded mode. The problem is that data gets lost when updating an entity. 1-) Background Consider Three entities: ObjectValue, Attribute and Value. ObjectValue has a one to many relationship to Attribute and Attribute has a one to one relationship to Value. ... = false;   @ManyToOne   private Project project;   ... Long revision,       Project project,       ...

 
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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 ...