org.onosproject.store.primitives.resources.impl

Class DefaultDocumentTreeNode<V>

java.lang.Object

org.onosproject.store.primitives.resources.impl.DefaultDocumentTreeNode<V>

All Implemented Interfaces:

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

public class DefaultDocumentTreeNode<V>
extends Object
implements org.onosproject.store.service.DocumentTreeNode<V>

A DocumentTree node.

Constructor Summary

Constructors

Constructor and Description
DefaultDocumentTreeNode(org.onosproject.store.service.DocumentPath key, V value, long version, org.onosproject.store.service.DocumentTreeNode<V> parent)

Method Summary

Modifier and Type	Method and Description
org.onosproject.store.service.Versioned<V>	addChild(String name, V newValue, long newVersion) Adds a new child only if one does not exist with the name.
org.onosproject.store.service.DocumentTreeNode<V>	child(String name)
Iterator<org.onosproject.store.service.DocumentTreeNode<V>>	children()
boolean	equals(Object obj)
int	hashCode()
org.onosproject.store.service.DocumentTreeNode<V>	parent()
org.onosproject.store.service.DocumentPath	path()
boolean	removeChild(String name) Removes a child node.
String	toString()
org.onosproject.store.service.Versioned<V>	update(V newValue, long newVersion) Updates the node value.
org.onosproject.store.service.Versioned<V>	value()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.onosproject.store.service.DocumentTreeNode

hasChildren

Constructor Detail

DefaultDocumentTreeNode

public DefaultDocumentTreeNode(org.onosproject.store.service.DocumentPath key,
                               V value,
                               long version,
                               org.onosproject.store.service.DocumentTreeNode<V> parent)

Method Detail

path

public org.onosproject.store.service.DocumentPath path()

Specified by:

path in interface org.onosproject.store.service.DocumentTreeNode<V>

value

public org.onosproject.store.service.Versioned<V> value()

Specified by:

value in interface org.onosproject.store.service.DocumentTreeNode<V>

children

public Iterator<org.onosproject.store.service.DocumentTreeNode<V>> children()

Specified by:

children in interface org.onosproject.store.service.DocumentTreeNode<V>

child

public org.onosproject.store.service.DocumentTreeNode<V> child(String name)

Specified by:

child in interface org.onosproject.store.service.DocumentTreeNode<V>

parent

public org.onosproject.store.service.DocumentTreeNode<V> parent()

addChild

public org.onosproject.store.service.Versioned<V> addChild(String name,
                                                           V newValue,
                                                           long newVersion)

Adds a new child only if one does not exist with the name.

Parameters:

name - relative path name of the child node

newValue - new value to set

newVersion - new version to set

Returns:

previous value; can be null if no child currently exists with that relative path name. a non null return value indicates child already exists and no modification occured.

update

public org.onosproject.store.service.Versioned<V> update(V newValue,
                                                         long newVersion)

Updates the node value.

Parameters:

newValue - new value to set

newVersion - new version to set

Returns:

previous value

removeChild

public boolean removeChild(String name)

Removes a child node.

Parameters:

name - the name of child node to be removed

Returns:

true if the child set was modified as a result of this call, false otherwise

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object