Record Class CollectionChangeSet.ValueChange

java.lang.Object

java.lang.Record

org.hibernate.collection.spi.CollectionChangeSet.ValueChange

Record Components:

oldValue - The value in the snapshot

newValue - The value in the current collection

index - The index where the value changed

Enclosing class:

CollectionChangeSet

public static record CollectionChangeSet.ValueChange(Object oldValue, Object newValue, Object index)
extends Record

Represents an element whose value changed at the same position. Applicable to element collections where the element itself (not the FK) is stored.

Since:

8.0

Constructor Summary

Constructors

Constructor	Description
ValueChange(Object oldValue, Object newValue, Object index)	Creates an instance of a ValueChange record class.

Method Summary

Modifier and Type	Method	Description
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
final int	hashCode()	Returns a hash code value for this object.
Object	index()	Returns the value of the index record component.
Object	newValue()	Returns the value of the newValue record component.
Object	oldValue()	Returns the value of the oldValue record component.
final String	toString()	Returns a string representation of this record class.

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

ValueChange

public ValueChange(Object oldValue,
 Object newValue,
 Object index)

Creates an instance of a ValueChange record class.

Parameters:

oldValue - the value for the oldValue record component

newValue - the value for the newValue record component

index - the value for the index record component

Method Details

toString

public final String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.

oldValue

public Object oldValue()

Returns the value of the oldValue record component.

Returns:

the value of the oldValue record component

newValue

public Object newValue()

Returns the value of the newValue record component.

Returns:

the value of the newValue record component

index

public Object index()

Returns the value of the index record component.

Returns:

the value of the index record component