org.onosproject.store.service

Class DocumentTreeEvent<V>

java.lang.Object

org.onosproject.store.service.DocumentTreeEvent<V>

Type Parameters:

V - tree node value type

public class DocumentTreeEvent<V>
extends java.lang.Object

A document tree modification event.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DocumentTreeEvent.Type Nature of document tree node change.

Constructor Summary

Constructors

Constructor and Description
DocumentTreeEvent(DocumentPath path, DocumentTreeEvent.Type type, java.util.Optional<Versioned<V>> newValue, java.util.Optional<Versioned<V>> oldValue) Constructs a new DocumentTreeEvent.
DocumentTreeEvent(DocumentPath path, java.util.Optional<Versioned<V>> newValue, java.util.Optional<Versioned<V>> oldValue) Constructs a new DocumentTreeEvent.

Method Summary

Modifier and Type	Method and Description
java.util.Optional<Versioned<V>>	newValue() Returns the new value.
java.util.Optional<Versioned<V>>	oldValue() Returns the old value.
DocumentPath	path() Returns the path to the changed node.
java.lang.String	toString()
DocumentTreeEvent.Type	type() Returns the change type.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DocumentTreeEvent

public DocumentTreeEvent(DocumentPath path,
                         DocumentTreeEvent.Type type,
                         java.util.Optional<Versioned<V>> newValue,
                         java.util.Optional<Versioned<V>> oldValue)

Constructs a new DocumentTreeEvent.

Parameters:

path - path to the node

type - type of change

newValue - optional new value; will be empty if node was deleted

oldValue - optional old value; will be empty if node was created

DocumentTreeEvent

public DocumentTreeEvent(DocumentPath path,
                         java.util.Optional<Versioned<V>> newValue,
                         java.util.Optional<Versioned<V>> oldValue)

Constructs a new DocumentTreeEvent.

Parameters:

path - path to the node

newValue - optional new value; will be empty if node was deleted

oldValue - optional old value; will be empty if node was created

Method Detail

path

public DocumentPath path()

Returns the path to the changed node.

Returns:

node path

type

public DocumentTreeEvent.Type type()

Returns the change type.

Returns:

change type

newValue

public java.util.Optional<Versioned<V>> newValue()

Returns the new value.

Returns:

optional new value; will be empty if node was deleted

oldValue

public java.util.Optional<Versioned<V>> oldValue()

Returns the old value.

Returns:

optional old value; will be empty if node was created

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object