com.mongodb.connection

Class ChangeEvent<T>

java.lang.Object

com.mongodb.connection.ChangeEvent<T>

Type Parameters:

T - the type of the value that changed.

final class ChangeEvent<T>
extends java.lang.Object

Represents some sort of change in the system

Field Summary

Fields

Modifier and Type	Field and Description
private T	newValue
private T	previousValue

Constructor Summary

Constructors

Constructor and Description
ChangeEvent(T previousValue, T newValue)

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

previousValue

private final T previousValue

newValue

private final T newValue

Constructor Detail

ChangeEvent

public ChangeEvent(T previousValue,
                   T newValue)

Parameters:

previousValue - the value before the change

newValue - the value after the change

Method Detail

getPreviousValue

public T getPreviousValue()

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(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object