Skip navigation links

org.eclipse.persistence.eis
Class EISCollectionChangeRecord

java.lang.Object
org.eclipse.persistence.internal.sessions.ChangeRecord
org.eclipse.persistence.internal.sessions.DeferrableChangeRecord
org.eclipse.persistence.internal.sessions.CollectionChangeRecord
org.eclipse.persistence.eis.EISCollectionChangeRecord

All Implemented Interfaces:

java.io.Serializable, ChangeRecord, CollectionChangeRecord, EISCollectionChangeRecord

public class EISCollectionChangeRecord

extends org.eclipse.persistence.internal.sessions.CollectionChangeRecord

implements EISCollectionChangeRecord

INTERNAL: Capture the changes for an unordered collection as collections of adds and removes.

See Also:

Serialized Form

Field Summary

private java.util.Vector	adds The added stuff.
private java.util.Vector	changedMapKeys The stuff whose Map keys have changed.
private java.util.Vector	removes The removed stuff.

Fields inherited from class org.eclipse.persistence.internal.sessions.CollectionChangeRecord

addObjectList, addOverFlow, orderedAddObjectIndices, orderedAddObjects, orderedChangeObjectList, orderedRemoveObjectIndices, orderedRemoveObjects, orderHasBeenRepaired, removeObjectList

Fields inherited from class org.eclipse.persistence.internal.sessions.DeferrableChangeRecord

isDeferred, latestCollection, originalCollection

Fields inherited from class org.eclipse.persistence.internal.sessions.ChangeRecord

attribute, mapping, owner

Constructor Summary

EISCollectionChangeRecord(org.eclipse.persistence.internal.sessions.ObjectChangeSet owner, java.lang.String attributeName, DatabaseMapping mapping)
Construct a ChangeRecord that can be used to represent the changes to an unordered collection.

Method Summary

void	addAddedChangeSet(java.lang.Object changeSet) Add an added change set.
void	addChangedMapKeyChangeSet(java.lang.Object changeSet) Add an changed key change set.
void	addRemovedChangeSet(java.lang.Object changeSet) Add an removed change set.
java.util.Vector	getAdds() ADVANCED: Return the added stuff.
java.util.Vector	getChangedMapKeys() ADVANCED: Return the stuff whose Map keys have changed.
java.util.Vector	getRemoves() ADVANCED: Return the removed stuff.
private boolean	hasAdds() Return whether any adds have been recorded with the change record.
private boolean	hasChangedMapKeys() Return whether any changed map keys have been recorded with the change record.
boolean	hasChanges() Return whether any changes have been recorded with the change record.
private boolean	hasRemoves() Return whether any removes have been recorded with the change record.
private boolean	removeAddedChangeSet(java.lang.Object changeSet) Remove a previously added change set.
private boolean	removeRemovedChangeSet(java.lang.Object changeSet) Remove a previously added change set.
void	simpleAddChangeSet(java.lang.Object changeSet) Add a change set after it has been applied.
void	simpleRemoveChangeSet(java.lang.Object changeSet) Remove a change set after it has been applied.

Methods inherited from class org.eclipse.persistence.internal.sessions.CollectionChangeRecord

addAdditionChange, addOrderedAdditionChange, addOrderedRemoveChange, addRemoveChange, clearChanges, getAddObjectList, getAddOverFlow, getCurrentIndexesOfOriginalObjects, getOrderedAddObjectIndex, getOrderedAddObjectIndices, getOrderedAddObjects, getOrderedChangeObjectList, getOrderedRemoveObject, getOrderedRemoveObjectIndices, getOrderedRemoveObjects, getRemoveObjectList, internalRecreateOriginalCollection, mergeRecord, orderHasBeenRepaired, setAddObjectList, setOrderedAddObjectIndices, setOrderedAddObjects, setOrderedChangeObjectList, setOrderedRemoveObjects, setOrderHasBeenRepaired, setRemoveObjectList, updateReferences

Methods inherited from class org.eclipse.persistence.internal.sessions.DeferrableChangeRecord

getLatestCollection, getOldValue, getOldValue, getOriginalCollection, isDeferred, recreateOriginalCollection, setIsDeferred, setLatestCollection, setOriginalCollection

Methods inherited from class org.eclipse.persistence.internal.sessions.ChangeRecord

getAttribute, getMapping, getOwner, prepareForSynchronization, setAttribute, setMapping, setOwner, toString, updateChangeRecordWithNewValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.persistence.sessions.changesets.ChangeRecord

getAttribute, getOldValue, getOwner

Field Detail

adds

private java.util.Vector adds

The added stuff.

removes

private java.util.Vector removes

The removed stuff.

changedMapKeys

private java.util.Vector changedMapKeys

The stuff whose Map keys have changed.

Constructor Detail

EISCollectionChangeRecord

public EISCollectionChangeRecord(org.eclipse.persistence.internal.sessions.ObjectChangeSet owner,
                                 java.lang.String attributeName,
                                 DatabaseMapping mapping)

Construct a ChangeRecord that can be used to represent the changes to an unordered collection.

Method Detail

addAddedChangeSet

public void addAddedChangeSet(java.lang.Object changeSet)

Add an added change set.

addChangedMapKeyChangeSet

public void addChangedMapKeyChangeSet(java.lang.Object changeSet)

Add an changed key change set.

addRemovedChangeSet

public void addRemovedChangeSet(java.lang.Object changeSet)

Add an removed change set.

getAdds

public java.util.Vector getAdds()

ADVANCED: Return the added stuff. The contents of this collection is determined by the mapping that populated it

Specified by:

getAdds in interface EISCollectionChangeRecord

getChangedMapKeys

public java.util.Vector getChangedMapKeys()

ADVANCED: Return the stuff whose Map keys have changed. The contents of this collection is determined by the mapping that populated it

Specified by:

getChangedMapKeys in interface EISCollectionChangeRecord

getRemoves

public java.util.Vector getRemoves()

ADVANCED: Return the removed stuff. The contents of this collection is determined by the mapping that populated it

Specified by:

getRemoves in interface EISCollectionChangeRecord

hasAdds

private boolean hasAdds()

Return whether any adds have been recorded with the change record. Directly reference the instance variable, so as to not trigger the lazy instantiation.

hasChangedMapKeys

private boolean hasChangedMapKeys()

Return whether any changed map keys have been recorded with the change record. Directly reference the instance variable, so as to not trigger the lazy instantiation.

hasChanges

public boolean hasChanges()

Return whether any changes have been recorded with the change record.

Specified by:

hasChanges in interface CollectionChangeRecord

Specified by:

hasChanges in interface EISCollectionChangeRecord

Overrides:

hasChanges in class org.eclipse.persistence.internal.sessions.CollectionChangeRecord

Returns:

boolean

hasRemoves

private boolean hasRemoves()

Return whether any removes have been recorded with the change record. Directly reference the instance variable, so as to not trigger the lazy instantiation.

removeAddedChangeSet

private boolean removeAddedChangeSet(java.lang.Object changeSet)

Remove a previously added change set. Return true if it was actually removed from the collection.

removeRemovedChangeSet

private boolean removeRemovedChangeSet(java.lang.Object changeSet)

Remove a previously added change set. Return true if it was actually removed from the collection.

simpleAddChangeSet

public void simpleAddChangeSet(java.lang.Object changeSet)

Add a change set after it has been applied.

simpleRemoveChangeSet

public void simpleRemoveChangeSet(java.lang.Object changeSet)

Remove a change set after it has been applied.

Skip navigation links