CollectionChangeRecord (EclipseLink 2.7.14, API Reference)

All Superinterfaces:

ChangeRecord

All Known Implementing Classes:

org.eclipse.persistence.internal.sessions.CollectionChangeRecord, EISCollectionChangeRecord, EISOrderedCollectionChangeRecord
```
public interface CollectionChangeRecord
extends ChangeRecord
```
Purpose: This interface defines the API for the changeRecord that maintains the changes made to a collection attribute of an object.
Description: The CollectionChangeRecord stores a list of objects removed from the collection and a separate list of objects added to a collection

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.Map`	`getAddObjectList()`	ADVANCED: This method returns the Map that contains the added values to the collection and their corresponding ChangeSets.
`java.util.Map`	`getRemoveObjectList()`	ADVANCED: This method returns the Map that contains the removed values from the collection and their corresponding ChangeSets.
`boolean`	`hasChanges()`	ADVANCED: This method returns true if the change set has changes

Methods inherited from interface org.eclipse.persistence.sessions.changesets.ChangeRecord
getAttribute, getOldValue, getOwner

- Method Detail
  - getAddObjectList
```
java.util.Map getAddObjectList()
```
    ADVANCED: This method returns the Map that contains the added values to the collection and their corresponding ChangeSets.
    
    Returns:
    
    java.util.Vector
  - getRemoveObjectList
```
java.util.Map getRemoveObjectList()
```
    ADVANCED: This method returns the Map that contains the removed values from the collection and their corresponding ChangeSets.
    
    Returns:
    
    java.util.Vector
  - hasChanges
```
boolean hasChanges()
```
    ADVANCED: This method returns true if the change set has changes
    
    Returns:
    
    boolean