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23

Entity Update - Is the documentation up to date?

the containing entity object dirty, but if it is marked dirty because of another change, the array update ... the "dirtying" of entities a little better. If an array reference (the array itself, not an element ... , will the entity be marked dirty? If I want to avoid unnecessary interactions with the DB, will I have to test
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flush()

Method javax.jdo.PersistenceManager void flush() Flushes all dirty, new, and deleted instances to the data store. It has no effect if a transaction is not active. If a datastore transaction is active, this method synchronizes the cache with the datastore and reports any exceptions. If an optimistic
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jdoIsDirty()

Method javax.jdo.spi.PersistenceCapable boolean jdoIsDirty() Tests whether this object is dirty. Instances that have been modified, deleted, or newly made persistent in the current transaction return true. Transient instances return false. Returns: true if this instance has been modified in
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setRestoreValues(restoreValues)

. Additionally, dirty instances transition to hollow. If an implementation does not support
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preDirty(event)

Method javax.jdo.listener.DirtyLifecycleListener void preDirty( InstanceLifecycleEvent event ) Invoked whenever a persistent instance is first made dirty, during an operation that modifies the value of a persistent or transactional field. Called before the value is changed. Parameters: event - Since: JDO 2.0
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postDirty(event)

Method javax.jdo.listener.DirtyLifecycleListener void postDirty( InstanceLifecycleEvent event ) Invoked whenever a persistent instance is first made dirty, during an operation that modifies the value of a persistent or transactional field. Called after the value is changed. Parameters: event - Since: JDO 2.0
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isDirty(pc)

Method javax.jdo.spi.StateManager boolean isDirty( PersistenceCapable pc ) Tests whether this object is dirty. Instances that have been modified, deleted, or newly made persistent in the current transaction return true. Transient nontransactional instances return false. Parameters: pc - the calling
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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
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javax.jdo.Query

that were deleted, specifically not including the number of dependent and embedded instances. Dirty
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isDirty(pc)

Static Method javax.jdo.JDOHelper boolean isDirty( Object pc ) Tests whether the parameter instance is dirty. Instances that have been modified, deleted, or newly made persistent in the current transaction return true. Transient instances and instances of classes that do not implement

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