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javax.persistence.CacheStoreMode

javax.persistence Enum CacheStoreMode java.lang.Object java.lang.Enum<javax.persistence.CacheStoreMode> javax.persistence.CacheStoreMode Implemented Interfaces: Serializable, Comparable<CacheStoreMode> Used as the value of the javax.persistence.cache.storeMode property to specify
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java.util.EventObject

java.util Class EventObject java.lang.Object java.util.EventObject Implemented Interfaces: Serializable Subclasses: InstanceLifecycleEvent, RegisterClassEvent EventObject(Object arg0) Parameters: arg0 - Object getSource() String toString()
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javax.persistence.spi.LoadState

javax.persistence.spi Enum LoadState java.lang.Object java.lang.Enum<javax.persistence.spi.LoadState> javax.persistence.spi.LoadState Implemented Interfaces: Serializable, Comparable<LoadState> Load states returned by the ProviderUtil SPI methods. Since: JPA 2.0 LoadState LOADED
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javax.jdo.JDOUnsupportedOptionException

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

javax.jdo.spi.RegisterClassEvent

javax.jdo.spi Class RegisterClassEvent java.lang.Object java.util.EventObject javax.jdo.spi.RegisterClassEvent Implemented Interfaces: Serializable A RegisterClassEvent event gets delivered whenever a persistence-capable class registers itself with the JDOImplHelper. Since: JDO 1.0
0

javax.jdo.annotations.IdentityType

javax.jdo.annotations Enum IdentityType java.lang.Object java.lang.Enum<javax.jdo.annotations.IdentityType> javax.jdo.annotations.IdentityType Implemented Interfaces: Serializable, Comparable<IdentityType> Enumeration of the identity type values. Since: JDO 2.1 IdentityType APPLICATION
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javax.jdo.identity.ByteIdentity

javax.jdo.identity Class ByteIdentity java.lang.Object javax.jdo.identity.SingleFieldIdentity javax.jdo.identity.ByteIdentity Implemented Interfaces: Externalizable, Serializable, Comparable This class is for identity with a single byte field. Since: JDO 1.0 ByteIdentity() Constructor
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javax.jdo.JDOException

javax.jdo Exception JDOException java.lang.Object java.lang.Throwable java.lang.Exception java.lang.RuntimeException javax.jdo.JDOException Implemented Interfaces: Serializable Subclasses: JDOCanRetryException, JDOFatalException This is the root of all JDO
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javax.jdo.identity.SingleFieldIdentity

javax.jdo.identity Class SingleFieldIdentity java.lang.Object javax.jdo.identity.SingleFieldIdentity Implemented Interfaces: Externalizable, Serializable, Comparable Subclasses: ByteIdentity, CharIdentity, IntIdentity, LongIdentity, ObjectIdentity, ShortIdentity, StringIdentity This class
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javax.jdo.JDOObjectNotFoundException

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

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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Copyright © 2003, 2010, 2023  ObjectDB Software, all rights reserved. The JPA API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the open source JPA 2 RI (EclipseLink) and is available under the terms of the Eclipse Public License, v. 1.0 and Eclipse Distribution License, v. 1.0. The JDO API Reference Documentation (JavaDoc) on this website is derived with some adjustments from the JDO 2.2 API and is available under the terms of the Apache License, v. 2.0. Images on this website are available under these licecnes. Documentation on this website explains how to use JPA in the context of the ObjectDB Object Database but mostly relevant also for ORM JPA implementations, such as Hibernate (and HQL), EclipseLink, TopLink, OpenJPA and DataNucleus. ObjectDB is not an ORM JPA implementation but an Object Database (ODBMS) for Java with built in JPA 2 support.