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3

javax.persistence.TransactionRequiredException

Implemented Interfaces: Serializable Thrown by the persistence provider when a transaction is required
3

javax.persistence.EntityExistsException

: Serializable Thrown by the persistence provider when EntityManager.persist(Object) is called
3

javax.persistence.metamodel.Attribute.PersistentAttributeType

javax.persistence.metamodel Enum Attribute.PersistentAttributeType java.lang.Object java.lang.Enum<javax.persistence.metamodel.Attribute.PersistentAttributeType> javax.persistence.metamodel.Attribute.PersistentAttributeType Implemented Interfaces: Serializable, Comparable
3

javax.persistence.DiscriminatorType

javax.persistence Enum DiscriminatorType java.lang.Object java.lang.Enum<javax.persistence.DiscriminatorType> javax.persistence.DiscriminatorType Implemented Interfaces: Serializable, Comparable<DiscriminatorType> Defines supported types of the discriminator column. Since: JPA 1.0
3

javax.persistence.SharedCacheMode

javax.persistence Enum SharedCacheMode java.lang.Object java.lang.Enum<javax.persistence.SharedCacheMode> javax.persistence.SharedCacheMode Implemented Interfaces: Serializable, Comparable<SharedCacheMode> Specifies how the provider must use a second-level cache
3

javax.persistence.GenerationType

javax.persistence Enum GenerationType java.lang.Object java.lang.Enum<javax.persistence.GenerationType> javax.persistence.GenerationType Implemented Interfaces: Serializable, Comparable<GenerationType> Defines the types of primary key generation strategies. Since: JPA 1.0
0

javax.jdo.JDOObjectNotFoundException

: Serializable This class represents exceptions caused by the user accessing an object that does not exist in
0

preSerialize(pc)

Method javax.jdo.spi.StateManager void preSerialize( PersistenceCapable pc ) Guarantee that the serializable transactional and persistent fields are loaded into the instance. This method is called by the generated jdoPreSerialize method prior to serialization of the instance. Parameters: pc - the calling PersistenceCapable instance Since: JDO 1.0
0

javax.jdo.JDOUnsupportedOptionException

: Serializable This class represents exceptions caused by the use of optional features not supported by
0

javax.jdo.identity.ObjectIdentity

javax.jdo.identity Class ObjectIdentity java.lang.Object javax.jdo.identity.SingleFieldIdentity javax.jdo.identity.ObjectIdentity Implemented Interfaces: Externalizable, Serializable, Comparable This class is for identity with a single Object type field. Since: JDO 1.0 ObjectIdentity

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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