About web project

forum_thread

Visibility of changes in Transaction is not visible to a JPA QL Query

I have two simple Entities ( see attachment ) and a simple SLSB with container managed transactions which is called by a trivial servlet. Inside a UserTransaction I add a number of items then check to see that they have been added ... EAR, The EJBs, the EJB interfaces, the JPA Model, and the Web tier ). The objectdbee.jar is added as a module to the EAR, and the persistence.xml is located where it is used in the EJB project ( this was the only way I could get things to work on glassfish for ...

 
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Glassfish 3.1.2.1 and ObjectDB 2.4.3

Hello, I tried to get the Guestbook tutorial run with Glassfish (see above) but it's not working. When I try to add a guest I got a HTTP Status 404 Wich versions of ObjectDB should I use? Thanks ... Virtual server [ server ] loaded default web module [ ] INFO : Hibernate Validator 4.2.0. Final ... extract ObjectDB 2.4.3. In NetBeans open the project objectdb-2.4.3\tutorials\guestbook-jee6 In the pom.xml ...

 
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Tomcat + JPA Problem

Hi i tried to setup the example from your webpage (jpa - Tomcat with Ecplipse) and i always get this Error: [ObjectDB 2.1.0] class "javax.persistence.Entity"'s signer information does not match signer information of other classes in the same package   ... is already included in objectdb.jar. Make sure that your project doesn't contain JPA (or a Java EE with JPA) in another JAR. It ... on: http://www.objectdb.com/tutorial/jpa/eclipse/web/listener You can change it to absolute path and rebuild and ...

 
forum_thread

Problem upgrading

Hello! We are trying to upgrade from 2.6.3 to 2.6.6. Now our application throws an exception. It's generating endless log files. I had to turn up Xmx to even see it before the JVM crashes. (Our web framework tried to show the exception on the client) I did a full rebuild of the project. It's using the right version of the enhancer. There are no code errors. If I change everything back to 2.6.3 it starts to work again. Any ideas? Best Regards   Here's a part of the output: ... to turn up Xmx to even see it before the JVM crashes. (Our web framework tried to show the exception on the client) I did a full rebuild of the project. It's using the right version of the enhancer. There are no code ...

 
tutorial

Step 4: Add a Servlet Class

Explains how to define an EJB session bean in a NetBeans Java EE 6 web application.... In this step we will add a servlet to manage guestbook web requests: Open the [New Servlet] dialog box by right ...

 
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Changing from client server to embedded mode

Hi, I have created a java web application and used ObjectDB in client Server mmode. It worked as per my expection. In Client server mode I used Persistence.createEntityManagerFactory("objectdb://localhost/myDB.odb;user=admin;password=admin"); Now to switch to embedded mode, I have tried following things ... Hi, I have created a java web application and used ObjectDB in client Server mmode. It worked as per my ... in use, so if you have a new objectdb.jar copy in your project, the path will be relative to it and you will have to copy your ...

 
manual

JPA / JDO Class Enhancer

The Enhancer is a post compilation tool that improves performance by modifying the byte code of compiled classes after compilation.... > <arg line = "-s c:\my-project\classes\*" /> </java > Enhancement API ... the build process. To use load time enhancement in web applications the web server or application server has to be run with the ...

 
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PersistenceException UserException: Failed to validate persistence.xml

I'm really tired of looking at the same exception all day. I have DaoService which gets initialized when app starts. ... Failed to validate xml file C:\!heatboxes-web\build\web\WEB-INF\classes\META-INF\persistence.xml: at ... path, is it part of your path? Could you try moving your project to a path with no special characters? I don't know if it would ...

 
forum_thread

there is a free version?

when I run my project from eclipse the console ask me, besides username and password, the license key, but I want to use it for free. How can I do? ... 15:51 when I run my project from eclipse the console ask me, besides username and password, the ... needed for free users) rather than your main class or your web application. ObjectDB Support ObjectDB - Fast ...

 
tutorial

Step 4: Add a Servlet Class

Explains how to add a servlet that manages persistence using JPA and ObjectDB to a NetBeans Web Application.... In this step we will add a servlet to manage guestbook web requests: Open the [New Servlet] dialog box by right ...