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JDO Doc
2

jdoCopyKeyFieldsToObjectId(fm, oid)

field in the ObjectId. For example, an ObjectId class that has three key fields (int id, String name
JDO Doc
2

Persistent.columns

Annotation Element javax.jdo.annotations.Persistent Column[] columns Column definition(s) for this member. Used for mapping multiple columns to the same member, for example relationships with multiple column foreign keys. Returns: the columns for this member Default value: {} Since: JDO 2.1
JDO Doc
2

Persistent.name

Annotation Element javax.jdo.annotations.Persistent String name Name of the member when this is embedded in another object. The fully-qualified member name is used. For example, "line.point1.x" refers to the member x in class Point that is embedded as member point1 in class Line that is embedded in
JDO Doc
2

Persistent.types

Annotation Element javax.jdo.annotations.Persistent Class[] types Types of the member. Used when the declared member type is a supertype of the actual type that is stored in the member. For example, the declared member type might be an interface type that must contain an object of a concrete type
JDO Doc
2

postDelete(event)

Method javax.jdo.listener.DeleteLifecycleListener void postDelete(   InstanceLifecycleEvent event ) Invoked whenever a persistent instance is deleted, for example during javax.jdo.PersistenceManager.deletePersistent. This method is called after the instance transitions to persistent-deleted. Access
JDO Doc
2

postStore(event)

Method javax.jdo.listener.StoreLifecycleListener void postStore(   InstanceLifecycleEvent event ) Invoked whenever a persistent instance is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit. It is called after the field values have been stored. Parameters: event - the store event. Since: JDO 2.0
JDO Doc
2

preDelete(event)

Method javax.jdo.listener.DeleteLifecycleListener void preDelete(   InstanceLifecycleEvent event ) Invoked whenever a persistent instance is deleted, for example during javax.jdo.PersistenceManager.deletePersistent. Access to field values within this call are permitted. This method is called before
JDO Doc
2

preStore(event)

Method javax.jdo.listener.StoreLifecycleListener void preStore(   InstanceLifecycleEvent event ) Invoked whenever a persistent instance is stored, for example during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit. It is called before the method StoreCallback.jdoPreStore
Forum
2

Problem with byte arrays in JDO - ClassCastException

.PersistenceManagerFactory; import javax.jdo.Query; import spiffy.test.model.Example; /** * * @author ... ();         Query query = pm.newQuery(Example.class);         query.deletePersistentAll();         pm.currentTransaction().commit();         pm.currentTransaction().begin();         Example example1 = new
JPA Doc
2

select(selection)

. For example: CriteriaQuery q = cb.createQuery(String.class); Root