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37

ObjectDB Enincompatible with Quarkus?

.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:398) at io.quarkus.runner.bootstrap ... .graphql.bootstrap.Bootstrap.generateGraphQLSchema(Bootstrap.java:138) at io.smallrye.graphql.bootstrap.Bootstrap.bootstrap(Bootstrap.java:97) at io.smallrye.graphql.cdi.producer.GraphQLProducer
26

Database Connection using JPA

a static factory method of the JPA bootstrap class, Persistence: EntityManagerFactory emf
18

Getting com.objectdb.o.UserException:

) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:243) Caused by: java.io.FileNotFoundException: file:C:\Program Files (x86)\Apache
18

EM close causes an exception

and java.lang.Enum are in module java.base of loader 'bootstrap') java.lang.ClassCastException: class java ... are in module java.base of loader 'bootstrap') at com.objectdb.o.TYW.ac(TYW.java:399) at com
18

JBoss 7 startup fails

will be unrestricted. 13:49:22,414 INFO [org.jboss.as.logging] Removing bootstrap log handlers 13:49:22,697 ... ] Removing bootstrap log handlers 11:53:34,316 INFO [org.jboss.as.connector.subsystems.datasources
13

mapping file is not being loaded

Hi, I am evaluating ObjectDB by using it with an in-house developed library in order to prototype its capabilities / performance. I am having a problem in that the in-house library in question reads a simple configuration file to determine available persistence units, and then bootstraps them using
11

javax.persistence.Persistence

javax.persistence Class Persistence java.lang.Object javax.persistence.Persistence Bootstrap class that is used to obtain an EntityManagerFactory in Java SE environments. The Persistence ... bootstrapping APIs is not required in container environments. The Persistence class is used to obtain
7

transform(loader, className, classBeingRedefined, protectionDomain, classfileBuffer)

of the class to be transformed, may be null if the bootstrap loader className - the name of the class
7

javax.persistence.spi.ClassTransformer

, may be null if the bootstrap loader className - the name of the class in the internal form of fully
5

Unexpected Exception during commit

.reflect.Method.invoke(Method.java:597) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295) at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:433) I

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.

Need Help?

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