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Problem to use find method on an abstract Class: AbstractMethodError is thrown

Hi, I'm using JBoss AS 7 WildFly with ObjectDB installed as a module ( also Java 7, Eclipse Juno ... 1.0.2.GA 08:17:21,588 INFO [org.jboss.as] JBAS015899: JBoss AS 7.1.1.Final "Brontes" starting 08:17:22,209 INFO [org.xnio] XNIO Version 3.0.3.GA 08:17:22,209 INFO [org.jboss.as.server

Issue deploying EJB project to Jboss/Glassfish

ObjectDB as a module to JBoss (instead of putting objectdb.jar in the web application lib directory ... I have been trying to deploy an EJB project created in Eclipse/Juno to both JBOSS and Glassfish ... .jpa.Provider I get a similar error on JBOSS. I am guessing that there is some issue with the way I

Entity is not related to ObjectDB, but i get exception from ObjectDB

instantiate entity: granat.dp.domain.entity.psql.DialogNew at org.jboss.as.ejb3.tx.CMTTxInterceptor.handleInCallerTx(CMTTxInterceptor.java:139) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final] at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInCallerTx(CMTTxInterceptor.java:204) [jboss-as-ejb3-7.1.1.Final

Error reading UTF string

.objectdb.o.InternalException: Error reading UTF string at org.jboss.as.ejb3.tx.CMTTxInterceptor.handleInCallerTx(CMTTxInterceptor.java:139) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final] at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInCallerTx(CMTTxInterceptor.java:204) [jboss-as-ejb3-7.1.1.Final.jar


Method javax.persistence.criteria.Expression Expression<X> as( Class<X> type ) Perform a typecast upon the expression, returning a new expression object. This method does not cause type conversion: the runtime type is not changed. Warning: may result in a runtime failure. Parameters: type

ObjectDB Object Database Features

ObjectDB provides a rich set of features. Many features are implemented as part of ObjectDB's ... other JPA solution. General Highly optimized code (as a result of many profiling sessions). Unique data structures and algorithms (as a result of years of R&D). Outperforms competing products

Step 3: Define an EJB Session Bean

application servers such as GlassFish and JBoss, and not by servlet containers, such as Tomcat ... ) > Session Bean and clicking Next. Enter GuestDao as the EJB class name - use exactly that case sensitive ... of the EJB class and injects an instance of the EJB class into the servlet (as shown in the next step

Step 3: Define an EJB Session Bean

are only supported by Java EE application servers such as GlassFish and JBoss, and not by servlet containers, such as Tomcat and Jetty. By using EJB classes we can move some work from the application ... . Enter GuestDao as the class name - use exactly that case sensitive class name. Click Finish to create

Java EE Web Tutorial

beans) it requires a full Java EE 6 application server, such as GlassFish 3.0.1 or JBoss AS 6. If you need a web application that can run on a simple servlet container (such as Tomcat or Jetty ... . This tutorial is available in the following versions: In addition the demonstrated application is available as a Maven project:

Java EE JPA Tutorial - Maven Project

The Java EE Web Application tutorial provides step by step instructions on how to build a simple Java/JPA database driven web application (for GlassFish 3/ JBoss 6) in Eclipse or NetBeans. Building ... and run the result application as a Maven project: Java EE JPA Web App - Maven Project (7KB) If Maven

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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