About EntityNotFoundException

manual

Retrieving JPA Entity Objects

Explains how to use JPA to retrieve entity objects from the database.... accessed. If the requested object does not exist an EntityNotFoundException javax.persistence.EntityNotFoundException JPA exception Thrown by the persistence ...

 
manual

Storing JPA Entity Objects

Explains how to use JPA to store (persist) entity objects in the database. New entity objects can be stored in the database either explicitly by invoking the persist persist(entity) EntityManager's method Make an instance managed and persistent. See JavaDoc Reference Page... method or ...

 
api-jpa

JPA Exceptions

Reference (JavaDoc) of the JPA exception classes, including PersistenceException, EntityExistsException, EntityNotFoundException, LockTimeoutException, NonUniqueResultException, NoResultException, OptimisticLockException, PessimisticLockException, QueryTimeoutException, RollbackException, TransactionRequiredException.... javax.persistence.EntityNotFoundException ... object is not found: javax.persistence.EntityNotFoundException or during query execution: ...

 
api-jpa

EntityNotFoundException()

Constructs a new EntityNotFoundException exception with null as its detail message.(Constructor of javax.persistence.EntityNotFoundException)

 
api-jpa

EntityNotFoundException(message)

Constructs a new EntityNotFoundException exception with the specified detail message.(Constructor of javax.persistence.EntityNotFoundException)

 
api-jpa

javax.persistence.EntityNotFoundException

Thrown by the persistence provider when an entity reference obtained by EntityManager.getReference is accessed but the entity does not exist.(Exception of JPA)

 
forum_thread

EntityManager.merge gives EntityNotFoundException

Just started using objectdb (2.3.4). Calling EntityManager.merge for a new (non-managed) object gives EntityNotFoundException. I am perplexed by this. See attached test case. Thanks for your assistance. Full error output is: Exception in thread "main" [ObjectDB 2.3.4] javax.persistence.EntityNotFoundException Entity is not found: classdb.Test#'id' (error 631) at com.objectdb.jpa.EMImpl.merge(EMImpl.java:456) at classdb.Test.main(Test.java:32) ... EntityManager.merge for a new (non-managed) object gives EntityNotFoundException. I am perplexed by this. See attached test case. Thanks ... in thread "main" [ObjectDB 2.3.4] javax.persistence.EntityNotFoundException Entity is not found: classdb.Test#'id' ...

 
api-jpa

javax.persistence.EntityManager

Interface used to interact with the persistence context.(Interface of JPA)

 
forum_thread

'com.objectdb.o._EntityNotFoundException' vs 'javax.persistence.EntityNotFoundException'

Hello  When I try to catch the EntityNotFoundException, instead of  javax.persistence.EntityNotFoundException a com.objectdb.o._EntityNotFoundException is thrown, which seemed not to be a subclass of the 'javax.persistence.EntityNotFoundException'. Is there any reason for that behavior.  How can I make the source JPA conform?   best regards Arne     ... Hello  When I try to catch the EntityNotFoundException, instead of  javax. persistence . EntityNotFoundException a com. objectdb . o ._EntityNotFoundException is thrown, which seemed not to be a subclass ...

 
api-jpa

getReference(entityClass, primaryKey)

Get an instance, whose state may be lazily fetched.(Method of javax.persistence.EntityManager)