org.eclipse.persistence.internal.sessions

Class DirectToFieldChangeRecord

java.lang.Object

org.eclipse.persistence.internal.sessions.ChangeRecord

org.eclipse.persistence.internal.sessions.DirectToFieldChangeRecord

All Implemented Interfaces:

java.io.Serializable, ChangeRecord, DirectToFieldChangeRecord

public class DirectToFieldChangeRecord
extends ChangeRecord
implements DirectToFieldChangeRecord

Purpose: To record the changes for attributes that can be represented as DirectToField

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DirectToFieldChangeRecord() This default constructor.
DirectToFieldChangeRecord(ObjectChangeSet owner) This constructor returns a changeRecord representing the DirectToField mapping.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getNewValue() ADVANCED: Returns the new value assigned during the change.
java.lang.Object	getOldValue() ADVANCED: Return the old value of the attribute represented by this ChangeRecord.
void	mergeRecord(ChangeRecord mergeFromRecord, UnitOfWorkChangeSet mergeToChangeSet, UnitOfWorkChangeSet mergeFromChangeSet) INTERNAL: This method will be used to merge one record into another.
void	setNewValue(java.lang.Object newValue) ADVANCED: Sets the new value assigned during the change.
void	setOldValue(java.lang.Object oldValue) INTERNAL: Set the old value of the attribute represented by this ChangeRecord.
void	updateChangeRecordWithNewValue(java.lang.Object newValue) INTERNAL: used by the record to update the new value ignores the value in the default implementation
void	updateReferences(UnitOfWorkChangeSet mergeToChangeSet, UnitOfWorkChangeSet mergeFromChangeSet) INTERNAL: This method will be used to update the objectsChangeSets references

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

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

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

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

getAttribute, getOwner

Constructor Detail

DirectToFieldChangeRecord

public DirectToFieldChangeRecord()

This default constructor.

DirectToFieldChangeRecord

public DirectToFieldChangeRecord(ObjectChangeSet owner)

This constructor returns a changeRecord representing the DirectToField mapping.

Method Detail

getNewValue

public java.lang.Object getNewValue()

ADVANCED: Returns the new value assigned during the change.

Specified by:

getNewValue in interface DirectToFieldChangeRecord

Returns:

java.lang.Object

mergeRecord

public void mergeRecord(ChangeRecord mergeFromRecord,
                        UnitOfWorkChangeSet mergeToChangeSet,
                        UnitOfWorkChangeSet mergeFromChangeSet)

INTERNAL: This method will be used to merge one record into another.

Specified by:

mergeRecord in class ChangeRecord

setNewValue

public void setNewValue(java.lang.Object newValue)

ADVANCED: Sets the new value assigned during the change.

updateChangeRecordWithNewValue

public void updateChangeRecordWithNewValue(java.lang.Object newValue)

INTERNAL: used by the record to update the new value ignores the value in the default implementation

Overrides:

updateChangeRecordWithNewValue in class ChangeRecord

updateReferences

public void updateReferences(UnitOfWorkChangeSet mergeToChangeSet,
                             UnitOfWorkChangeSet mergeFromChangeSet)

INTERNAL: This method will be used to update the objectsChangeSets references

Specified by:

updateReferences in class ChangeRecord

getOldValue

public java.lang.Object getOldValue()

ADVANCED: Return the old value of the attribute represented by this ChangeRecord.

Specified by:

getOldValue in interface ChangeRecord

Specified by:

getOldValue in interface DirectToFieldChangeRecord

setOldValue

public void setOldValue(java.lang.Object oldValue)

INTERNAL: Set the old value of the attribute represented by this ChangeRecord.