ObjectDB ObjectDB

Internal Website Search

191-200 of 200 resultsRefresh
2

javax.persistence.Embeddable

javax.persistence Annotation Embeddable Target: Classes Defines a class whose instances are stored as an intrinsic part of an owning entity and share the identity of the entity. Each of the persistent properties or fields of the embedded object is mapped to the database table for the entity. Note
2

javax.persistence.MapKeyJoinColumn

", joinColumns=@JoinColumn(name="STORE")) @Column(name="COPIES_IN_STOCK") @MapKeyJoinColumn(name
0

jdoCopyKeyFieldsFromObjectId(fm, oid)

is responsible for implementing the ObjectIdFieldConsumer to store the values for the key fields. Parameters
0

postLoad(event)

Method javax.jdo.listener.LoadLifecycleListener void postLoad( InstanceLifecycleEvent event ) Invoked whenever a persistent instance is loaded from the data store. It is called after the method LoadCallback.jdoPostLoad is invoked on the persistent instance. Parameters: event - the load event. Since: JDO 2.0
0

Persistent.types

Annotation Element javax.jdo.annotations.Persistent Class[] types Types of the member. Used when the declared member type is a supertype of the actual type that is stored in the member. For example, the declared member type might be an interface type that must contain an object of a concrete type
0

getCandidateClass()

Method javax.jdo.Extent Class<E> getCandidateClass() An Extent contains all instances of a particular class or interface in the data store; this method returns the Class of the instances represented by this Extent. Returns: the Class of instances of this Extent. Since: JDO 1.0
0

isPersistent(pc)

Method javax.jdo.spi.StateInterrogation Boolean isPersistent( Object pc ) Tests whether the parameter instance is persistent. Instances that represent persistent objects in the data store return Boolean.TRUE. Instances known by the implementation to be non-persistent return Boolean.FALSE. Instances
0

javax.jdo.annotations.Serialized

javax.jdo.annotations Annotation Serialized Target: Fields (including property get methods) Annotation on a member (field or property) to indicate that the member is stored serialized. Such a member cannot be queried using JDOQL. Corresponds to xml attribute "serialized" in "field" and "property
0

javax.jdo.listener.InstanceLifecycleEvent

2.0 int DIRTY Since: JDO 2.0 int LOAD Since: JDO 2.0 int STORE Since: JDO 2.0 InstanceLifecycleEvent
0

makeTransactional(pc)

of the instance in the data store. If they are not the same, then an exception is thrown. Parameters: pc - the instance to make transactional. Since: JDO 1.0

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support