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2

refresh(entity, lockMode, properties)

managed TransactionRequiredException - if there is no transaction and if invoked on a container-managed
2

javax.persistence.LockModeType

.OPTIMISTIC on a versioned object, the entity manager must ensure that neither of the following ... on an object, the entity manager must ensure that neither of the following phenomena can occur: P1 (Dirty
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getManagedTypes()

Method javax.persistence.metamodel.Metamodel Set<ManagedType<?>> getManagedTypes() Return the metamodel managed types. Returns: the metamodel managed types Since: JPA 2.0
2

getProperties()

Method javax.persistence.EntityManager Map<String,Object> getProperties() Get the properties and hints and associated values that are in effect for the entity manager. Changing the contents of the map does not change the configuration in effect. Returns: map of properties and hints in effect for entity manager Since: JPA 2.0
2

javax.persistence.metamodel.PluralAttribute

> getDeclaringType() Return the managed type representing the type in which the attribute was declared. Return the managed type representing the type in which the attribute was declared. Returns: declaring type
0

copyKeyFieldsToObjectId(pcClass, fm, oid)

. This method is generated in the PersistenceCapable class to generate a call to the field manager for each key ... Class. fm - the field manager that supplies the field values. oid - the ObjectId target of the copy. Since: JDO 1.0
0

copyKeyFieldsFromObjectId(pcClass, fm, oid)

. This method is generated in the PersistenceCapable class to generate a call to the field manager for each ... - the PersistenceCapable class fm - the field manager that receives the field values. oid - the ObjectId source of the copy. Since: JDO 1.0
0

getManagedObjects(states)

Method javax.jdo.PersistenceManager Set getManagedObjects( EnumSet<ObjectState> states ) Get the objects managed by this persistence manager having the specified object states. Parameters: states - The states of objects that we are interested in Returns: the objects Since: JDO 2.1
0

getManagedObjects(classes)

Method javax.jdo.PersistenceManager Set getManagedObjects( Class... classes ) Get the objects managed by this persistence manager being instances of the specified classes. Parameters: classes - The classes of objects that we are interested in Returns: the objects Since: JDO 2.1
0

getManagedObjects(states, classes)

Method javax.jdo.PersistenceManager Set getManagedObjects( EnumSet<ObjectState> states, Class... classes ) Get the objects managed by this persistence manager having the specified object states and being instances of the specified classes. Parameters: states - The states of objects

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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