Fast Object Database for Java - with JPA/JDO support

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7

javax.jdo.annotations.Element

) for the element Default value: {} Since: JDO 2.1 ForeignKeyAction deleteAction Delete action to apply to any foreign key for the element. Delete action to apply to any foreign key for the element. Returns: delete action to apply to any foreign key for the element Default value: javax.jdo.annotations
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javax.jdo.listener.DeleteLifecycleListener

This interface is implemented by listeners to be notified of delete events. Since: JDO 2.0 void postDelete( InstanceLifecycleEvent event) Invoked whenever a persistent instance is deleted, for example ... is deleted, for example during javax.jdo.PersistenceManager.deletePersistent. This method is called
6

javax.jdo.annotations.Key

ForeignKeyAction deleteAction Delete action to apply to the foreign key for the key. Delete action to apply to the foreign key for the key. Returns: delete action to apply to the foreign key for the key ... Whether the key is dependent on the owner (and will be deleted when the owner is deleted). Whether the key
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javax.jdo.annotations.Value

: {} Since: JDO 2.1 ForeignKeyAction deleteAction Delete action to apply to any foreign key for the value. Delete action to apply to any foreign key for the value. Returns: delete action to apply to any ... Since: JDO 2.1 String dependent Whether the value is dependent on the owner (and will be deleted
6

javax.persistence.TypedQuery

/JPQL queries in Chapter 4 of the ObjectDB/JPA manual. int executeUpdate() Execute an update or delete statement. Execute an update or delete statement. Returns: the number of entities updated or deleted ... for a Java Persistence query language UPDATE or DELETE statement QueryTimeoutException - if the query
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ArrayIndexOutOfBoundException

) at com.ysoft.cache.objectdb.ObjectCacheDB.delete(ObjectCacheDB.java:356) at com.ysoft.cache.objectdb.ObjectCacheDB.delete(ObjectCacheDB.java:347) at eu.ysoft.safeq.ors.CacheDBWrapper.delete(CacheDBWrapper.java:73) at ysoft.sqcore.job.CacheJobManager
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javax.jdo.spi.PersistenceCapable

is persistent, transactional, dirty, new, deleted, or detached; and to get its associated ... : the version Since: JDO 2.0 boolean jdoIsDeleted() Tests whether this object has been deleted. Tests whether this object has been deleted. Instances that have been deleted in the current transaction
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javax.jdo.spi.StateInterrogation

isDeleted(Object pc) Tests whether the parameter instance has been deleted. Tests whether the parameter instance has been deleted. Instances that have been deleted in the current transaction return Boolean.TRUE. Instances known by the implementation to be non-deleted return Boolean.FALSE. Instances not
6

javax.jdo.JDOHelper

whether the instance is persistent, transactional, dirty, new, deleted, or detached ... boolean isDeleted(Object pc) Tests whether the parameter instance has been deleted. Tests whether the parameter instance has been deleted. Instances that have been deleted in the current transaction
6

javax.jdo.spi.StateManager

) Tests whether this object has been deleted. Tests whether this object has been deleted. Instances that have been deleted in the current transaction return true. Transient instances return false. Parameters: pc - the calling PersistenceCapable instance Returns: true if this instance was deleted 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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