com.mongodb.connection

Class ChangeEvent<T>

java.lang.Object

com.mongodb.connection.ChangeEvent<T>

Type Parameters:

T - the type of the value that changed.

@Beta
public class ChangeEvent<T>
extends Object

Represents some sort of change in the system

Constructor Summary

Constructors

Constructor and Description
ChangeEvent(T oldValue, T newValue)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
T	getNewValue() Returns the value after the event was fired
T	getOldValue() Returns the value before this change event was fired.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ChangeEvent

public ChangeEvent(T oldValue,
           T newValue)

Parameters:

oldValue - the value before the change

newValue - the value after the change

Method Detail

getOldValue

public T getOldValue()

Returns the value before this change event was fired.

Returns:

the previous value

getNewValue

public T getNewValue()

Returns the value after the event was fired

Returns:

the updated value

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object