org.eclipse.persistence.descriptors.changetracking

Class CollectionChangeEvent

java.lang.Object

java.util.EventObject

java.beans.PropertyChangeEvent

org.eclipse.persistence.descriptors.changetracking.CollectionChangeEvent

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

MapChangeEvent

public class CollectionChangeEvent
extends java.beans.PropertyChangeEvent

Purpose: Define a change event for collection types.

Description: For any object that wishes to use either object change tracking or attribute change tracking, its collection attributes need to fire CollectionChangeEvent in the add or remove methods.

Responsibilities: Create a CollectionChangeEvent for an object

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	ADD
static int	REMOVE

Constructor Summary

Constructors

Constructor and Description
CollectionChangeEvent(java.lang.Object collectionOwner, java.lang.String propertyName, java.lang.Object collectionChanged, java.lang.Object elementChanged, int changeType) Deprecated. as of EclipseLink 2.3
CollectionChangeEvent(java.lang.Object collectionOwner, java.lang.String propertyName, java.lang.Object collectionChanged, java.lang.Object elementChanged, int changeType, boolean isChangeApplied) PUBLIC: Create a CollectionChangeEvent for an object based on the property name, old value, new value, change type (add or remove) and change applied.
CollectionChangeEvent(java.lang.Object collectionOwner, java.lang.String propertyName, java.lang.Object collectionChanged, java.lang.Object elementChanged, int changeType, java.lang.Integer index) Deprecated. as of EclipseLink 2.3
CollectionChangeEvent(java.lang.Object collectionOwner, java.lang.String propertyName, java.lang.Object collectionChanged, java.lang.Object elementChanged, int changeType, java.lang.Integer index, boolean isSet) Deprecated. as of EclipseLink 2.3
CollectionChangeEvent(java.lang.Object collectionOwner, java.lang.String propertyName, java.lang.Object collectionChanged, java.lang.Object elementChanged, int changeType, java.lang.Integer index, boolean isSet, boolean isChangeApplied) PUBLIC: Create a CollectionChangeEvent for an object based on the property name, old value, new value, change type (add or remove) and the index where the object is/was in the collection (list), flag indicating whether the change (addition or removal) is part of a single set operation on a list, flag indicating whether the object has already been added or removed from the collection.

Method Summary

Modifier and Type	Method and Description
int	getChangeType() INTERNAL: Return the change type
java.lang.Integer	getIndex() INTERNAL: Return the index of the change in the collection
boolean	isChangeApplied() INTERNAL: Return the value indicating if the object has been already added or removed from the collection.
boolean	isSet() INTERNAL: Return whether the event was raised by set operation on the list.
void	setIndex(java.lang.Integer index) INTERNAL: Set the index of the change in the collection

Methods inherited from class java.beans.PropertyChangeEvent

getNewValue, getOldValue, getPropagationId, getPropertyName, setPropagationId, toString

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Field Detail

ADD

public static int ADD

REMOVE

public static int REMOVE

Constructor Detail

CollectionChangeEvent

public CollectionChangeEvent(java.lang.Object collectionOwner,
                             java.lang.String propertyName,
                             java.lang.Object collectionChanged,
                             java.lang.Object elementChanged,
                             int changeType)

Deprecated. as of EclipseLink 2.3

PUBLIC: Create a CollectionChangeEvent for an object based on the property name, old value, new value and change type (add or remove)

CollectionChangeEvent

public CollectionChangeEvent(java.lang.Object collectionOwner,
                             java.lang.String propertyName,
                             java.lang.Object collectionChanged,
                             java.lang.Object elementChanged,
                             int changeType,
                             boolean isChangeApplied)

PUBLIC: Create a CollectionChangeEvent for an object based on the property name, old value, new value, change type (add or remove) and change applied.

CollectionChangeEvent

public CollectionChangeEvent(java.lang.Object collectionOwner,
                             java.lang.String propertyName,
                             java.lang.Object collectionChanged,
                             java.lang.Object elementChanged,
                             int changeType,
                             java.lang.Integer index)

Deprecated. as of EclipseLink 2.3

PUBLIC: Create a CollectionChangeEvent for an object based on the property name, old value, new value, change type (add or remove) and the index where the object is/was in the collection (list)

CollectionChangeEvent

public CollectionChangeEvent(java.lang.Object collectionOwner,
                             java.lang.String propertyName,
                             java.lang.Object collectionChanged,
                             java.lang.Object elementChanged,
                             int changeType,
                             java.lang.Integer index,
                             boolean isSet)

Deprecated. as of EclipseLink 2.3

PUBLIC: Create a CollectionChangeEvent for an object based on the property name, old value, new value, change type (add or remove) and the index where the object is/was in the collection (list), flag indicating whether the change (addition or removal) is part of a single set operation on a list.

CollectionChangeEvent

public CollectionChangeEvent(java.lang.Object collectionOwner,
                             java.lang.String propertyName,
                             java.lang.Object collectionChanged,
                             java.lang.Object elementChanged,
                             int changeType,
                             java.lang.Integer index,
                             boolean isSet,
                             boolean isChangeApplied)

PUBLIC: Create a CollectionChangeEvent for an object based on the property name, old value, new value, change type (add or remove) and the index where the object is/was in the collection (list), flag indicating whether the change (addition or removal) is part of a single set operation on a list, flag indicating whether the object has already been added or removed from the collection.

Method Detail

getChangeType

public int getChangeType()

INTERNAL: Return the change type

isSet

public boolean isSet()

INTERNAL: Return whether the event was raised by set operation on the list.

getIndex

public java.lang.Integer getIndex()

INTERNAL: Return the index of the change in the collection

setIndex

public void setIndex(java.lang.Integer index)

INTERNAL: Set the index of the change in the collection

isChangeApplied

public boolean isChangeApplied()

INTERNAL: Return the value indicating if the object has been already added or removed from the collection.