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Apache Tomee 1.5.2: Failed to use JTA (TransactionManager is not found)

classpath, and putting it in the web application WEB-INF/lib directory. Try also using objectdb-jee ... worked also (with WEB-INF) because I was not loading the jar properly, but WEB-INF was, so it worked

How to install ObjectDB on my Amazon EC2?

. I searched the web but didn't find any proper tutorials. I appreciate if you help me with a guide ... . But you can also use ObjectDB in embedded mode, and in that case you only have to run a Java Web Server / Web Application, and ObjectDB will be used as a library with no separate process, as

WebService : Failed to get reference value of field using enhanced method

log file). support Support I added objectdb.jar to Tomcat-Dir/lib directory. (I use axis2 Web ... the current thread context class loader (as web applications) but apparently that specific class ... and deploy web service in order to get this error. >First of all please check if you have your classes in

Object DB vs EclipseLink/TopLink: Unloaded relationships in detached entities

. This concerns a huge "gotcha" that other assessing migrating from and EclipseLink-based JavaEE web ... forum material. On running a large existing web application on Glassfish3.0.1 for the first time ... of your web application and substantial additional entity management to use your application

Criteria Query results in a NoResultException instead of returning object

) at org.jboss.seam.security.org$jboss$weld$bean-WEB-INF$lib$seam-security-impl-ManagedBean-class_org$jboss$seam$security$IdentityImpl_$$_WeldClientProxy.login(org$jboss$weld$bean-WEB-INF$lib$seam-security ... :595) at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:98) at com.sun.enterprise.web

CriteriaQuery using isNotNull with other conditions results in InternalException

$bean-WEB-INF$lib$seam-security-impl-ManagedBean-class_org$jboss$seam$security$IdentityImpl_$$_WeldClientProxy.login(org$jboss$weld$bean-WEB-INF$lib$seam-security-impl-ManagedBean-class_org$jboss$seam ... .catalina.core.StandardPipeline.invoke(StandardPipeline.java:595) at com.sun.enterprise.web

app.jelastic.eapps.com and objectdb

It seems that this web hosting service doesn't support objectdb and that is frustrating. Does ... pezifromvienna Peter Sauer If Jelastic supports standard Java web applications, the location of ObjectDB files would be as usual, as demonstrated in the ObjectDB web application tutorials. Note that in embedded

Git seems not to commit objectdb.conf

git version (Mac OS X) For some reason my Git seems to be "ignoring" (although not in .gitignore) the web/WEB-INF/objectdb.conf in a web app. I can't find anything about the .conf suffix being ignored. Has anybody noticed this and/or found a solution ? webel Dr Darren Kelly

Cast exception?

the objectdb.jar file? Is it in the same location as your entity classes (e.g. as part of the web ... points tutorial (exported) jar into my current web app, and I created a Point object successfully in ... the same class loader as the current web app and the objectdb package. I've also checked that objectdb

javax.jdo.JDONullIdentityException: The identity must not be null.

When stopping my JEE 6 Web Profile application in Glassfish 3.1.1, I sometimes get this exception ... ;_ThreadName=Thread-2;|Cannot stop module web [ObjectDB 2.3.7_25] javax.persistence.PersistenceException ... ) at com.sun.enterprise.web.WebModule.stop(WebModule.java:527) at org.apache.catalina.core.ContainerBase

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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