Fast Object Database for Java - with JPA/JDO support

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javax.jdo.spi Interface PersistenceCapable.ObjectIdFieldConsumer Subinterfaces ... of ObjectIdFieldManager for each field in the object id. Since: JDO 1.0 void storeBooleanField(int fieldNumber ... of the key field. value - the value of the field from the ObjectId. Since: JDO 1.0 void storeByteField(int


javax.jdo.spi Class JDOPermission java.lang.Object javax.jdo.spi.JDOPermission Implemented Interfaces: Serializable, Guard The JDOPermission class is for operations that are reserved for JDO implementations


javax.jdo.identity Class SingleFieldIdentity java.lang.Object javax.jdo.identity ... can use a standard JDO class instead of creating a new user-defined class for the purpose. Since: JDO 1.0 SingleFieldIdentity() Constructor only for Externalizable. Constructor only for Externalizable


javax.jdo.datastore Interface JDOConnection The underlying connection that is being used by a javax.jdo.PersistenceManager. Since: JDO 2.0 void close() Returns this connection to the JDO implementation. Returns this connection to the JDO implementation. The object must be returned to the JDO


javax.jdo.spi Interface PersistenceCapable.ObjectIdFieldSupplier Subinterfaces ... of ObjectIdFieldManager for each field in the object id. Since: JDO 1.0 boolean fetchBooleanField(int fieldNumber ... field. Returns: the value of the field to be stored into the ObjectId. Since: JDO 1.0 byte


javax.jdo.annotations Annotation ForeignKey Target: Classes and fields (including property get methods) Annotation for a database foreign-key. Corresponds to the xml element "foreign-key". Since: JDO ... . Returns: the columns that compose this foreign key Default value: {} Since: JDO 2.1 String deferred


javax.jdo.listener Interface StoreLifecycleListener Superinterfaces: InstanceLifecycleListener This interface is implemented by listeners to be notified of store events. Since: JDO 2.0 void postStore ... during javax.jdo.PersistenceManager.flush or javax.jdo.Transaction.commit. Invoked whenever a persistent


javax.jdo.annotations Enum IdGeneratorStrategy java.lang.Object java.lang.Enumjdo.annotations.IdGeneratorStrategy> javax.jdo.annotations.IdGeneratorStrategy Implemented ... . Since: JDO 2.1 Note: UUIDHEX and UUIDSTRING are currently not supported by ObjectDB. See issue


javax.jdo.annotations Enum ForeignKeyAction java.lang.Object java.lang.Enumjdo.annotations.ForeignKeyAction> javax.jdo.annotations.ForeignKeyAction Implemented Interfaces ... . Since: JDO 2.1 ForeignKeyAction CASCADE Since: JDO 2.1 ForeignKeyAction DEFAULT Since: JDO 2.1


javax.jdo.annotations Annotation Query Target: Classes Annotation for a named query. Corresponds to the xml element "query". Since: JDO 2.1 Extension[] extensions Vendor extensions. Vendor extensions. Returns: the vendor extensions Default value: {} Since: JDO 2.1 String fetchPlan The name

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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