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Cannot cast com.objectdb.jpa.Provider to PersistenceProvider

:   Exception during lifecycle processing java.lang.ClassCastException: Cannot cast com.objectdb.jpa ... while preparing the app SEVERE:   Exception during lifecycle processing java.lang.NoClassDefFoundError
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2

JBoss 7 startup fails

message is: Plugin execution not covered by lifecycle configuration: org.codehaus.mojo:exec-maven ... Build Lifecycle Mapping Problem   I also have imported other maven projects from jboss but I don't
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2

stored procedure in ObjectDB

) lifecycle events can be used as a replacement. Since every change to the database starts on the client side - this doesn't add much networking overhead (no additional round trips), and JPA lifecycle
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2

UserException - Object User#2 belongs to another EntityManager

) at org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:116) at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:241) at javax.faces.webapp
Issue
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
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1

Cascade delete with unidirectional mapping

you have to perform the operation explicitly in your code (maybe in a lifecycle event). vachagan
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1

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

(currently) support this ability. Consider using JPA Lifecycle Events to encrypt the fields before persisting and decrypt them after load. shkraju
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1

Does ObjectDB has a similar feature like Oracle Database Change Notification ?

database.   Thanks.   -Gang Update notifications are supported by ObjectDB based on JPA lifecycle
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1

Entity factory - best practices

. It is more efficient to create one EntityManagerFactory per database during the application lifecycle, as demonstrated in the Guest Book web application tutorial.
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1

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 queries