org.eclipse.persistence.internal.sessions

Class ObjectChangeSet

java.lang.Object

org.eclipse.persistence.internal.sessions.ObjectChangeSet

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<ObjectChangeSet>, ObjectChangeSet

Direct Known Subclasses:

AggregateObjectChangeSet

public class ObjectChangeSet
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<ObjectChangeSet>, ObjectChangeSet

Purpose: Hold the Records of change for a particular instance of an object.

Description: This class uses the Primary Keys of the Object it represents, and the class.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ObjectChangeSet.ObjectChangeSetComparator Allow change sets to be compared by changes for batching.

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_TRIES

Constructor Summary

Constructors

Constructor and Description
ObjectChangeSet() The default constructor.
ObjectChangeSet(java.lang.Object primaryKey, ClassDescriptor descriptor, java.lang.Object cloneObject, UnitOfWorkChangeSet parent, boolean isNew) This constructor is used to create an ObjectChangeSet that represents a regular object.

Method Summary

Modifier and Type	Method and Description
void	addChange(ChangeRecord changeRecord) Add the attribute change record.
void	clear(boolean clearKeys) INTERNAL: This method will clear the changerecords from a changeSet
int	compareTo(ObjectChangeSet changeSet) Determine if the receiver is greater or less than the change set.
boolean	containsChangesFromSynchronization() INTERNAL: Convenience method used to query this change set after it has been sent by cache synchronization.
void	deferredDetectionRequiredOn(java.lang.String attributeName) INTERNAL: This method is used during attribute level change tracking when a particular change was detected but that change can not be tracked (ie customer set entire collection in object).
void	ensureChanges() INTERNAL: Ensure the change set is populated for cache coordination.
boolean	equals(java.lang.Object object) Ensure change sets with the same primary key are equal.
boolean	equals(ObjectChangeSet objectChange) Ensure change sets with the same primary key are equal.
CacheKey	getActiveCacheKey() INTERNAL: PERF: Return the session cache-key, cached during the merge.
java.util.Map	getAttributesToChanges() INTERNAL: stores the change records indexed by the attribute names
int	getCacheSynchronizationType()
java.util.List<java.lang.String>	getChangedAttributeNames() ADVANCED: This method will return a collection of the attributes changed in the object.
java.util.List<ChangeRecord>	getChanges() INTERNAL: This method returns a reference to the collection of changes within this changeSet.
ChangeRecord	getChangesForAttributeNamed(java.lang.String attributeName) INTERNAL: returns the change record for the specified attribute name
java.lang.String	getClassName() ADVANCE: This method returns the class type that this changeSet Represents.
java.lang.Class	getClassType() INTERNAL: This method returns the class type that this changeSet represents.
java.lang.Class	getClassType(Session session) ADVANCE: This method returns the class type that this changeSet Represents.
java.util.Set<java.lang.String>	getDeferredSet() This set contains the list of attributes that must be calculated at commit time.
ClassDescriptor	getDescriptor()
java.lang.Object	getId() ADVANCED: This method returns the primary key for the object that this change set represents.
java.lang.Object	getInitialWriteLockValue() INTERNAL: This method is used to return the initial lock value of the object this changeSet represents.
java.lang.Object	getNewKey() This method returns the key value that this object will be stored under in it's Respective hashmap.
java.lang.Object	getOldKey() This method returns the key value that this object was stored under in it's Respective hashmap.
java.lang.Object	getOldValue()
java.lang.Object	getOldValue(AbstractSession session)
java.util.Vector	getPrimaryKeys() Deprecated.
AbstractRecord	getProtectedForeignKeys()
int	getSynchronizationType()
java.lang.Object	getTargetVersionOfSourceObject(MergeManager mergeManager, AbstractSession session) INTERNAL: This method is used to return the complex object specified within the change record.
java.lang.Object	getTargetVersionOfSourceObject(MergeManager mergeManager, AbstractSession targetSession, boolean shouldRead) INTERNAL: This method is used to return the complex object specified within the change record.
java.lang.Object	getUnitOfWorkClone() INTERNAL: Returns the UnitOfWork Clone that this ChangeSet was built for.
UnitOfWorkChangeSet	getUOWChangeSet() ADVANCED: This method is used to return the parent UnitOfWorkChangeSet.
java.lang.Object	getWriteLockValue() INTERNAL: This method is used to return the lock value of the object this changeSet represents.
boolean	hasChangeFor(java.lang.String attributeName) ADVANCED: This method will return true if the specified attribute has been changed.
boolean	hasChanges() ADVANCED: Returns true if this particular changeSet has changes.
boolean	hasCmpPolicyForcedUpdate() INTERNAL:
boolean	hasDeferredAttributes() Check to see if there are any attributes that must be calculated at commit time.
boolean	hasForcedChanges() INTERNAL: Returns true if this particular changeSet has forced SQL changes.
boolean	hasForcedChangesFromCascadeLocking() INTERNAL: Returns true if this particular changeSet has forced SQL changes because of a cascade optimistic locking policy.
int	hashCode() This method overrides the hashcode method.
boolean	hasKeys() INTERNAL: Returns true if this particular changeSet has a Key.
boolean	hasProtectedForeignKeys()
boolean	hasVersionChange()
boolean	isAggregate() INTERNAL: Used to determine if the object change set represents an aggregate object.
boolean	isInvalid() INTERNAL: Indicates whether the change set is invalid.
boolean	isNew() ADVANCED: Returns true if this ObjectChangeSet represents a new object.
void	mergeObjectChanges(ObjectChangeSet changeSetToMergeFrom, UnitOfWorkChangeSet mergeToChangeSet, UnitOfWorkChangeSet mergeFromChangeSet) INTERNAL: This method will be used to merge changes from a supplied ObjectChangeSet into this changeSet.
void	postSerialize(java.lang.Object clone, UnitOfWorkChangeSet uowChangeSet, AbstractSession session) INTERNAL: Reset the change set's transient variables after serialization.
void	readCompleteChangeSet(java.io.ObjectInputStream stream) INTERNAL: Helper method used by readObject to read a completely serialized change set from the stream.
void	readIdentityInformation(java.io.ObjectInputStream stream) INTERNAL: Helper method used by readObject to read just the information about object identity from a serialized stream.
void	removeChange(java.lang.String attributeName) INTERNAL: Remove the change.
void	setActiveCacheKey(CacheKey activeCacheKey) INTERNAL: PERF: Set the session cache-key, cached during the merge.
void	setCacheSynchronizationType(int cacheSynchronizationType)
void	setChanges(java.util.List changesList) Set the changes.
void	setClassName(java.lang.String newValue) INTERNAL: Set the class name.
void	setClassType(java.lang.Class newValue) Set the class type.
void	setDescriptor(ClassDescriptor descriptor)
void	setHasCmpPolicyForcedUpdate(boolean hasCmpPolicyForcedUpdate) INTERNAL:
void	setHasForcedChangesFromCascadeLocking(boolean newValue) INTERNAL: Used by calculateChanges to mark this ObjectChangeSet as having to be flushed to the db stemming from a cascade optimistic locking policy.
void	setHasVersionChange(boolean hasVersionChange)
void	setId(java.lang.Object id) Set the id of the object for this change set.
void	setInitialWriteLockValue(java.lang.Object initialWriteLockValue) ADVANCED: This method is used to set the initial writeLock value for an ObjectChangeSet.
void	setIsAggregate(boolean isAggregate) INTERNAL: Set if this object change Set represents an aggregate
void	setIsInvalid(boolean isInvalid)
void	setIsNew(boolean newIsNew) INTERNAL: Set whether this ObjectChanges represents a new Object
void	setNewKey(java.lang.Object key) This method is used to set the value that this object will be stored under in its respected map collection
void	setOldKey(java.lang.Object key) This method is used to set the value that this object was stored under in its respected map collection
void	setOptimisticLockingPolicyAndInitialWriteLockValue(OptimisticLockingPolicy optimisticLockingPolicy, AbstractSession session) INTERNAL: This method should ONLY be used to set the initial writeLock value for an ObjectChangeSet when it is first built.
void	setProtectedForeignKeys(AbstractRecord protectedForeignKeys)
void	setShouldBeDeleted(boolean newValue) This method was created in VisualAge.
void	setShouldModifyVersionField(java.lang.Boolean shouldModifyVersionField) INTERNAL: Holds a Boolean indicating whether version field should be modified.
void	setShouldRecalculateAfterUpdateEvent(boolean shouldRecalculateAfterUpdateEvent) ADVANCED Set whether this ObjectChangeSet should be recalculated after changes in event
void	setSynchronizationType(int type)
void	setUnitOfWorkClone(java.lang.Object cloneObject) INTERNAL: Sets the UnitOfWork Clone that this ChangeSet was built for.
void	setUOWChangeSet(UnitOfWorkChangeSet newUnitOfWorkChangeSet) INTERNAL: Used to set the parent change Set.
void	setWriteLockValue(java.lang.Object newWriteLockValue) ADVANCED: This method is used to set the writeLock value for an ObjectChangeSet Any changes to the write lock value should to through setWriteLockValue(Object obj) so that the change set is marked as being dirty.
boolean	shouldBeDeleted() Mark change set for a deleted object.
boolean	shouldInvalidateObject(java.lang.Object original, AbstractSession session) INTERNAL: Indicates whether the object in session cache should be invalidated.
java.lang.Boolean	shouldModifyVersionField() INTERNAL: Holds a Boolean indicating whether version field should be modified.
boolean	shouldRecalculateAfterUpdateEvent() ADVANCED Returns true if this ObjectChangeSet should be recalculated after changes in event
java.lang.String	toString()
void	updateChangeRecordForAttribute(DatabaseMapping mapping, java.lang.Object value, AbstractSession session, java.lang.Object oldValue) INTERNAL: Used to update a changeRecord that is stored in the CHangeSet with a new value.
void	updateChangeRecordForAttribute(java.lang.String attributeName, java.lang.Object value) INTERNAL: Used to update a changeRecord that is stored in the CHangeSet with a new value.
void	updateChangeRecordForAttributeWithMappedObject(java.lang.String attributeName, java.lang.Object value, AbstractSession session) ADVANCED: Used to update a changeRecord that is stored in the CHangeSet with a new value.
void	updateReferences(UnitOfWorkChangeSet localChangeSet, UnitOfWorkChangeSet mergingChangeSet) INTERNAL: This method will be used when merging changesets into other changesets.
void	writeCompleteChangeSet(java.io.ObjectOutputStream stream) INTERNAL: Helper method to readObject.
void	writeIdentityInformation(java.io.ObjectOutputStream stream) INTERNAL: Helper method to writeObject.

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Field Detail

MAX_TRIES

public static int MAX_TRIES

Constructor Detail

ObjectChangeSet

public ObjectChangeSet()

The default constructor.

ObjectChangeSet

public ObjectChangeSet(java.lang.Object primaryKey,
                       ClassDescriptor descriptor,
                       java.lang.Object cloneObject,
                       UnitOfWorkChangeSet parent,
                       boolean isNew)

This constructor is used to create an ObjectChangeSet that represents a regular object.

Method Detail

getDescriptor

public ClassDescriptor getDescriptor()

setDescriptor

public void setDescriptor(ClassDescriptor descriptor)

clear

public void clear(boolean clearKeys)

INTERNAL: This method will clear the changerecords from a changeSet

addChange

public void addChange(ChangeRecord changeRecord)

Add the attribute change record.

deferredDetectionRequiredOn

public void deferredDetectionRequiredOn(java.lang.String attributeName)

INTERNAL: This method is used during attribute level change tracking when a particular change was detected but that change can not be tracked (ie customer set entire collection in object). In this case flag this attribute for deferred change detection at commit time.

containsChangesFromSynchronization

public boolean containsChangesFromSynchronization()

INTERNAL: Convenience method used to query this change set after it has been sent by cache synchronization.

Returns:

true if this change set should contain all change information, false if only the identity information should be available.

equals

public boolean equals(java.lang.Object object)

Ensure change sets with the same primary key are equal.

Specified by:

equals in interface ObjectChangeSet

Overrides:

equals in class java.lang.Object

equals

public boolean equals(ObjectChangeSet objectChange)

Ensure change sets with the same primary key are equal.

compareTo

public int compareTo(ObjectChangeSet changeSet)

Determine if the receiver is greater or less than the change set.

Specified by:

compareTo in interface java.lang.Comparable<ObjectChangeSet>

getAttributesToChanges

public java.util.Map getAttributesToChanges()

INTERNAL: stores the change records indexed by the attribute names

getChangesForAttributeNamed

public ChangeRecord getChangesForAttributeNamed(java.lang.String attributeName)

INTERNAL: returns the change record for the specified attribute name

Specified by:

getChangesForAttributeNamed in interface ObjectChangeSet

getChangedAttributeNames

public java.util.List<java.lang.String> getChangedAttributeNames()

ADVANCED: This method will return a collection of the attributes changed in the object.

Specified by:

getChangedAttributeNames in interface ObjectChangeSet

getChanges

public java.util.List<ChangeRecord> getChanges()

INTERNAL: This method returns a reference to the collection of changes within this changeSet.

Specified by:

getChanges in interface ObjectChangeSet

getClassType

public java.lang.Class getClassType()

INTERNAL: This method returns the class type that this changeSet represents. The class type must be initialized, before this method is called.

Returns:

java.lang.Class or null if the class type isn't initialized.

getClassType

public java.lang.Class getClassType(Session session)

ADVANCE: This method returns the class type that this changeSet Represents. This requires the session to reload the class on serialization.

Specified by:

getClassType in interface ObjectChangeSet

getClassName

public java.lang.String getClassName()

ADVANCE: This method returns the class type that this changeSet Represents. The class type should be used if the class is desired.

Specified by:

getClassName in interface ObjectChangeSet

getInitialWriteLockValue

public java.lang.Object getInitialWriteLockValue()

INTERNAL: This method is used to return the initial lock value of the object this changeSet represents.

getOldKey

public java.lang.Object getOldKey()

This method returns the key value that this object was stored under in it's Respective hashmap.

Specified by:

getOldKey in interface ObjectChangeSet

getNewKey

public java.lang.Object getNewKey()

This method returns the key value that this object will be stored under in it's Respective hashmap.

Specified by:

getNewKey in interface ObjectChangeSet

getPrimaryKeys

@Deprecated
public java.util.Vector getPrimaryKeys()

Deprecated.

ADVANCED: This method returns the primary keys for the object that this change set represents.

Specified by:

getPrimaryKeys in interface ObjectChangeSet

See Also:

ObjectChangeSet.getId()

getId

public java.lang.Object getId()

ADVANCED: This method returns the primary key for the object that this change set represents.

Specified by:

getId in interface ObjectChangeSet

getOldValue

public java.lang.Object getOldValue()

getOldValue

public java.lang.Object getOldValue(AbstractSession session)

getSynchronizationType

public int getSynchronizationType()

getTargetVersionOfSourceObject

public java.lang.Object getTargetVersionOfSourceObject(MergeManager mergeManager,
                                                       AbstractSession session)

INTERNAL: This method is used to return the complex object specified within the change record. The object is collected from the session which, in this case, is the unit of work. The object's changed attributes will be merged and added to the identity map.

getTargetVersionOfSourceObject

public java.lang.Object getTargetVersionOfSourceObject(MergeManager mergeManager,
                                                       AbstractSession targetSession,
                                                       boolean shouldRead)

INTERNAL: This method is used to return the complex object specified within the change record. The object is collected from the session which, in this case, is the unit of work. The object's changed attributes will be merged and added to the identity map

Parameters:

shouldRead - boolean if the object can not be found should it be read in from the database.

getUnitOfWorkClone

public java.lang.Object getUnitOfWorkClone()

INTERNAL: Returns the UnitOfWork Clone that this ChangeSet was built for.

setUnitOfWorkClone

public void setUnitOfWorkClone(java.lang.Object cloneObject)

INTERNAL: Sets the UnitOfWork Clone that this ChangeSet was built for.

getUOWChangeSet

public UnitOfWorkChangeSet getUOWChangeSet()

ADVANCED: This method is used to return the parent UnitOfWorkChangeSet.

Specified by:

getUOWChangeSet in interface ObjectChangeSet

getWriteLockValue

public java.lang.Object getWriteLockValue()

INTERNAL: This method is used to return the lock value of the object this changeSet represents.

Specified by:

getWriteLockValue in interface ObjectChangeSet

hasChangeFor

public boolean hasChangeFor(java.lang.String attributeName)

ADVANCED: This method will return true if the specified attribute has been changed.

Specified by:

hasChangeFor in interface ObjectChangeSet

Parameters:

attributeName - the name of the attribute to search for.

hasChanges

public boolean hasChanges()

ADVANCED: Returns true if this particular changeSet has changes.

Specified by:

hasChanges in interface ObjectChangeSet

hasForcedChanges

public boolean hasForcedChanges()

INTERNAL: Returns true if this particular changeSet has forced SQL changes. This is true whenever CMPPolicy.getForceUpdate() == true or if the object has been marked for opt. read lock (uow.forceUpdateToVersionField). Kept separate from 'hasChanges' because we don't want to merge or cache sync. a change set that has no 'real' changes.

setShouldModifyVersionField

public void setShouldModifyVersionField(java.lang.Boolean shouldModifyVersionField)

INTERNAL: Holds a Boolean indicating whether version field should be modified. This Boolean is set by forcedUpdate into uow.getOptimisticReadLockObjects() for the clone object and copied here (so don't need to search for it again in uow.getOptimisticReadLockObjects()).

shouldModifyVersionField

public java.lang.Boolean shouldModifyVersionField()

INTERNAL: Holds a Boolean indicating whether version field should be modified.

setHasCmpPolicyForcedUpdate

public void setHasCmpPolicyForcedUpdate(boolean hasCmpPolicyForcedUpdate)

INTERNAL:

hasCmpPolicyForcedUpdate

public boolean hasCmpPolicyForcedUpdate()

INTERNAL:

hasForcedChangesFromCascadeLocking

public boolean hasForcedChangesFromCascadeLocking()

INTERNAL: Returns true if this particular changeSet has forced SQL changes because of a cascade optimistic locking policy.

setHasForcedChangesFromCascadeLocking

public void setHasForcedChangesFromCascadeLocking(boolean newValue)

INTERNAL: Used by calculateChanges to mark this ObjectChangeSet as having to be flushed to the db stemming from a cascade optimistic locking policy.

hashCode

public int hashCode()

This method overrides the hashcode method. If this set has a cacheKey then return the hashcode of the cache key, otherwise return the identity hashcode of this object.

Overrides:

hashCode in class java.lang.Object

hasKeys

public boolean hasKeys()

INTERNAL: Returns true if this particular changeSet has a Key.

isAggregate

public boolean isAggregate()

INTERNAL: Used to determine if the object change set represents an aggregate object.

isNew

public boolean isNew()

ADVANCED: Returns true if this ObjectChangeSet represents a new object.

Specified by:

isNew in interface ObjectChangeSet

isInvalid

public boolean isInvalid()

INTERNAL: Indicates whether the change set is invalid.

mergeObjectChanges

public void mergeObjectChanges(ObjectChangeSet changeSetToMergeFrom,
                               UnitOfWorkChangeSet mergeToChangeSet,
                               UnitOfWorkChangeSet mergeFromChangeSet)

INTERNAL: This method will be used to merge changes from a supplied ObjectChangeSet into this changeSet.

readCompleteChangeSet

public void readCompleteChangeSet(java.io.ObjectInputStream stream)
                           throws java.io.IOException,
                                  java.lang.ClassNotFoundException

INTERNAL: Helper method used by readObject to read a completely serialized change set from the stream.

Throws:

java.io.IOException

java.lang.ClassNotFoundException

readIdentityInformation

public void readIdentityInformation(java.io.ObjectInputStream stream)
                             throws java.io.IOException,
                                    java.lang.ClassNotFoundException

INTERNAL: Helper method used by readObject to read just the information about object identity from a serialized stream.

Throws:

java.io.IOException

java.lang.ClassNotFoundException

setId

public void setId(java.lang.Object id)

Set the id of the object for this change set.

setChanges

public void setChanges(java.util.List changesList)

Set the changes.

setClassType

public void setClassType(java.lang.Class newValue)

Set the class type.

setClassName

public void setClassName(java.lang.String newValue)

INTERNAL: Set the class name. The name is used for serialization with cache coordination.

setIsAggregate

public void setIsAggregate(boolean isAggregate)

INTERNAL: Set if this object change Set represents an aggregate

Parameters:

isAggregate - boolean true if the ChangeSet represents an aggregate

setIsNew

public void setIsNew(boolean newIsNew)

INTERNAL: Set whether this ObjectChanges represents a new Object

Parameters:

newIsNew - boolean true if this ChangeSet represents a new object

setOldKey

public void setOldKey(java.lang.Object key)

This method is used to set the value that this object was stored under in its respected map collection

setNewKey

public void setNewKey(java.lang.Object key)

This method is used to set the value that this object will be stored under in its respected map collection

setShouldBeDeleted

public void setShouldBeDeleted(boolean newValue)

This method was created in VisualAge.

Parameters:

newValue - boolean

setSynchronizationType

public void setSynchronizationType(int type)

setUOWChangeSet

public void setUOWChangeSet(UnitOfWorkChangeSet newUnitOfWorkChangeSet)

INTERNAL: Used to set the parent change Set.

setOptimisticLockingPolicyAndInitialWriteLockValue

public void setOptimisticLockingPolicyAndInitialWriteLockValue(OptimisticLockingPolicy optimisticLockingPolicy,
                                                               AbstractSession session)

INTERNAL: This method should ONLY be used to set the initial writeLock value for an ObjectChangeSet when it is first built.

setWriteLockValue

public void setWriteLockValue(java.lang.Object newWriteLockValue)

ADVANCED: This method is used to set the writeLock value for an ObjectChangeSet Any changes to the write lock value should to through setWriteLockValue(Object obj) so that the change set is marked as being dirty.

setInitialWriteLockValue

public void setInitialWriteLockValue(java.lang.Object initialWriteLockValue)

ADVANCED: This method is used to set the initial writeLock value for an ObjectChangeSet. The initial value will only be set once, and can not be overwritten.

shouldBeDeleted

public boolean shouldBeDeleted()

Mark change set for a deleted object.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

updateChangeRecordForAttribute

public void updateChangeRecordForAttribute(java.lang.String attributeName,
                                           java.lang.Object value)

INTERNAL: Used to update a changeRecord that is stored in the CHangeSet with a new value.

updateChangeRecordForAttributeWithMappedObject

public void updateChangeRecordForAttributeWithMappedObject(java.lang.String attributeName,
                                                           java.lang.Object value,
                                                           AbstractSession session)

ADVANCED: Used to update a changeRecord that is stored in the CHangeSet with a new value. Used when the new value is a mapped object.

updateChangeRecordForAttribute

public void updateChangeRecordForAttribute(DatabaseMapping mapping,
                                           java.lang.Object value,
                                           AbstractSession session,
                                           java.lang.Object oldValue)

INTERNAL: Used to update a changeRecord that is stored in the CHangeSet with a new value.

updateReferences

public void updateReferences(UnitOfWorkChangeSet localChangeSet,
                             UnitOfWorkChangeSet mergingChangeSet)

INTERNAL: This method will be used when merging changesets into other changesets. It will fix references within a changeSet so that it's records point to changesets within this UOWChangeSet.

writeIdentityInformation

public void writeIdentityInformation(java.io.ObjectOutputStream stream)
                              throws java.io.IOException

INTERNAL: Helper method to writeObject. Write only the information necessary to identify this ObjectChangeSet to the stream

Throws:

java.io.IOException

writeCompleteChangeSet

public void writeCompleteChangeSet(java.io.ObjectOutputStream stream)
                            throws java.io.IOException

INTERNAL: Helper method to readObject. Completely write this ObjectChangeSet to the stream

Throws:

java.io.IOException

ensureChanges

public void ensureChanges()

INTERNAL: Ensure the change set is populated for cache coordination.

postSerialize

public void postSerialize(java.lang.Object clone,
                          UnitOfWorkChangeSet uowChangeSet,
                          AbstractSession session)

INTERNAL: Reset the change set's transient variables after serialization.

getDeferredSet

public java.util.Set<java.lang.String> getDeferredSet()

This set contains the list of attributes that must be calculated at commit time.

hasDeferredAttributes

public boolean hasDeferredAttributes()

Check to see if there are any attributes that must be calculated at commit time.

removeChange

public void removeChange(java.lang.String attributeName)

INTERNAL: Remove the change. Used by the event mechanism to reset changes after client has updated the object within an event.

shouldInvalidateObject

public boolean shouldInvalidateObject(java.lang.Object original,
                                      AbstractSession session)

INTERNAL: Indicates whether the object in session cache should be invalidated.

Parameters:

original - Object is from session's cache into which the changes are about to be merged, non null.

session - AbstractSession into which the changes are about to be merged;

getActiveCacheKey

public CacheKey getActiveCacheKey()

INTERNAL: PERF: Return the session cache-key, cached during the merge.

setActiveCacheKey

public void setActiveCacheKey(CacheKey activeCacheKey)

INTERNAL: PERF: Set the session cache-key, cached during the merge.

shouldRecalculateAfterUpdateEvent

public boolean shouldRecalculateAfterUpdateEvent()

ADVANCED Returns true if this ObjectChangeSet should be recalculated after changes in event

Specified by:

shouldRecalculateAfterUpdateEvent in interface ObjectChangeSet

Returns:

setShouldRecalculateAfterUpdateEvent

public void setShouldRecalculateAfterUpdateEvent(boolean shouldRecalculateAfterUpdateEvent)

ADVANCED Set whether this ObjectChangeSet should be recalculated after changes in event

Specified by:

setShouldRecalculateAfterUpdateEvent in interface ObjectChangeSet

hasVersionChange

public boolean hasVersionChange()

setHasVersionChange

public void setHasVersionChange(boolean hasVersionChange)

getCacheSynchronizationType

public int getCacheSynchronizationType()

setCacheSynchronizationType

public void setCacheSynchronizationType(int cacheSynchronizationType)

setIsInvalid

public void setIsInvalid(boolean isInvalid)

getProtectedForeignKeys

public AbstractRecord getProtectedForeignKeys()

setProtectedForeignKeys

public void setProtectedForeignKeys(AbstractRecord protectedForeignKeys)

hasProtectedForeignKeys

public boolean hasProtectedForeignKeys()