Fast Object Database for Java - with JPA/JDO support

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javax.jdo.annotations.VersionStrategy

javax.jdo.annotations Enum VersionStrategy java.lang.Object java.lang.Enumjdo.annotations.VersionStrategy> javax.jdo.annotations.VersionStrategy Implemented Interfaces: Serializable, Comparable Enumeration of the version strategy values. Since: JDO 2.1
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javax.jdo.listener.AttachCallback

javax.jdo.listener Interface AttachCallback This interface is used to notify instances of attach events. Since: JDO 2.0 void jdoPostAttach(Object attached) This method is called during the execution of javax.jdo.PersistenceManager.makePersistent on the persistent instance after the copy
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javax.jdo.spi.RegisterClassEvent

javax.jdo.spi Class RegisterClassEvent java.lang.Object java.util.EventObject javax.jdo ... delivered whenever a persistence-capable class registers itself with the JDOImplHelper. Since: JDO 1.0 ... - the persistence-capable superclass Since: JDO 1.0 byte[] getFieldFlags() Returns the flags of the managed
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javax.jdo.annotations.Discriminator

javax.jdo.annotations Annotation Discriminator Target: Classes Annotation for the discriminator of the class. Corresponds to the xml element "discriminator" of the "inheritance" element. Since: JDO 2 ... Returns: the name of the column for the discriminator Default value: "" Since: JDO 2.1 Column
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javax.jdo.annotations.DatastoreIdentity

javax.jdo.annotations Annotation DatastoreIdentity Target: Classes Annotation for the datastore ... . Since: JDO 2.1 String column Name of the column for the datastore identity Name of the column for the datastore identity Returns: Name of the column for the datastore identity Default value: "" Since: JDO
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javax.jdo.annotations.Version

javax.jdo.annotations Annotation Version Target: Classes Annotation for the versioning of the class. Corresponds to the xml element "version" of the "class" and "property" elements. Since: JDO 2.1 ... : the name of the column for the version Default value: "" Since: JDO 2.1 Column[] columns The column(s
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javax.jdo.Extent

javax.jdo Interface Extent Superinterfaces: Iterable Instances of the Extent class represent ... of a particular class or interface Since: JDO 1.0 void close(Iterator it) Close an Iterator ... . Parameters: it - an Iterator obtained by the method iterator() on this Extent instance. Since: JDO 1.0
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javax.jdo.annotations.DiscriminatorStrategy

javax.jdo.annotations Enum DiscriminatorStrategy java.lang.Object java.lang.Enumjdo.annotations.DiscriminatorStrategy> javax.jdo.annotations.DiscriminatorStrategy Implemented ... values. Since: JDO 2.1 DiscriminatorStrategy CLASS_NAME Since: JDO 2.1 DiscriminatorStrategy
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javax.jdo.listener.DetachCallback

javax.jdo.listener Interface DetachCallback This interface is used to notify instances of detach events. Since: JDO 2.0 void jdoPostDetach(Object detached) This method is called during the execution of javax.jdo.PersistenceManager.detachCopy on the detached instance after the copy
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javax.jdo.listener.DeleteLifecycleListener

javax.jdo.listener Interface DeleteLifecycleListener Superinterfaces: InstanceLifecycleListener This interface is implemented by listeners to be notified of delete events. Since: JDO 2.0 void ... during javax.jdo.PersistenceManager.deletePersistent. Invoked whenever a persistent instance

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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