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javax.jdo.spi.StateInterrogation

pc) Tests whether the parameter instance is dirty. Tests whether the parameter instance is dirty ... modified while detached return Boolean.TRUE. Instances known by the implementation to be non-dirty ... ) Explicitly mark the parameter instance and field dirty. Explicitly mark the parameter instance
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javax.jdo.JDOHelper

whether the instance is persistent, transactional, dirty, new, deleted, or detached ... () boolean isDirty(Object pc) Tests whether the parameter instance is dirty. Tests whether the parameter instance is dirty. Instances that have been modified, deleted, or newly made persistent in
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javax.jdo.JDOEntityManager

made during detachment, then the implementation is not required to mark the corresponding instance dirty. If it cannot determine if changes were made, then it must mark the instance dirty. No consistency
1

javax.jdo.PersistenceManager

of instances to evict Since: JDO 2.1 void flush() Flushes all dirty, new, and deleted instances to the data store. Flushes all dirty, new, and deleted instances to the data store. It has no effect ... required to mark the corresponding instance dirty. If it cannot determine if changes
1

javax.jdo.listener.DirtyLifecycleListener

This interface is implemented by listeners to be notified of dirty events. Since: JDO 2.0 void postDirty( InstanceLifecycleEvent event) Invoked whenever a persistent instance is first made dirty ... whenever a persistent instance is first made dirty, during an operation that modifies the value of a persistent or
0

javax.jdo.ObjectState

ObjectState DETACHED_DIRTY Since: JDO 1.0 ObjectState HOLLOW_PERSISTENT_NONTRANSACTIONAL Since: JDO 1.0 ... PERSISTENT_DIRTY Since: JDO 1.0 ObjectState PERSISTENT_NEW Since: JDO 1.0 ObjectState PERSISTENT_NEW_DELETED Since: JDO 1.0 ObjectState PERSISTENT_NONTRANSACTIONAL_DIRTY Since: JDO 1.0 ObjectState
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javax.jdo.spi.JDOImplHelper

instance dirty. Mark a non-binary-compatible instance dirty. Delegate to all registered StateInterrogation instances until one of them handles the call. Parameters: pc - the instance to mark dirty fieldName - the field to mark dirty Since: JDO 1.0 void registerDateFormat(DateFormat df) Register
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javax.jdo.spi.StateManager

) boolean isDirty( PersistenceCapable pc) Tests whether this object is dirty. Tests whether this object is dirty. Instances that have been modified, deleted, or newly made persistent in the current ... fieldName) Mark the associated PersistenceCapable field dirty. Mark the associated PersistenceCapable
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jdoMakeDirty(fieldName)

this instance and this field dirty. Normally, PersistenceCapable classes are able to detect changes ... . This allows unambiguous identification of the field to be marked dirty. If multiple classes declare the same ... , then the field marked dirty is the field declared by the most derived class. Transient instances ignore
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nonBinaryCompatibleMakeDirty(pc, fieldName)

Method javax.jdo.spi.JDOImplHelper void nonBinaryCompatibleMakeDirty( Object pc, String fieldName ) Mark a non-binary-compatible instance dirty. Delegate to all registered StateInterrogation instances until one of them handles the call. Parameters: pc - the instance to mark dirty fieldName - the field to mark dirty 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.

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