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11

Cannot cast com.objectdb.jpa.Provider to PersistenceProvider

:   Exception during lifecycle processing java.lang.ClassCastException: Cannot cast com.objectdb.jpa ... more SEVERE:   Exception while preparing the app SEVERE:   Exception during lifecycle processing
11

JBoss 7 startup fails

>     </executions> </plugin> The error message is: Plugin execution not covered by lifecycle configuration ... /Guestbook line 59 Maven Project Build Lifecycle Mapping Problem I also have imported other maven
8

How to convert a boolean to an int in the query?

them. You can calculate it in a JPA lifecycle event. Currently you cannot convert boolean to int in
8

Auto Date for Creation and Update

tlehmann Thomas Lehmann You may be able to update these time/date fields in a JPA lifecycle event
8

ObjectDB JDO - foreign key constraints

you may be able to listen to JDO lifecycle events and then execute cascading operations by using the relevant code. support Support
8

does ObjectDB / JPA support simple password field encryption of an entity class?

ObjectDB does not (currently) support this ability. Consider using JPA Lifecycle Events to encrypt
8

JPA 2.1 and AttributeConverter

field for the File or URL and convert it from/to byte[] or String in JPA lifecycle events methods
8

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

When a container-managed entity manager is used, the lifecycle of the persistence context
8

Cascade delete with unidirectional mapping

that direction you have to perform the operation explicitly in your code (maybe in a lifecycle event). support Support
1

Bean Validation (JPA 2.0)

JPA 2 adds support for integration with the Bean Validation API. Constraints that are defined for entity and embeddable classes by using annotations can be checked automatically on PrePersist, PreUpdate and PreRemove JPA lifecycle events. Integration with the Validation API is not supported yet by

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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