Top Description Fields Constructors Methods

org.glassfish.grizzly.http2

public abstract Class Node

Class Inheritance

extends Object

java.lang.Object
org.glassfish.grizzly.http2.Node

Imports

java.util.concurrent.locks.ReentrantReadWriteLock

N-ary tree node implementation to support HTTP/2 stream hierarchies.

Field Summary

Modifier and Type	Field and Description
protected boolean	exclusive
protected Node	firstChild
protected final int	id
private static final ReentrantReadWriteLock	lock
protected Node	next
protected Node	parent
protected Node	prev
protected static final ReentrantReadWriteLock.ReadLock	readLock
protected static final ReentrantReadWriteLock.WriteLock	writeLock

Constructor Summary

Access	Constructor and Description
protected	Node(final int id)

Method Summary

Modifier and Type	Method and Description
protected void	addChild(final Node n) Add a child to this `Node`.
protected void	addChild(final Node nodeBeingAddedAsChild, final boolean exclusive) Add a new child.
protected void	addSibling(final Node sibling) Add a sibling to this `Node`.
protected Node	detach(final int id) Detail this `Node` from the tree maintaining any children.
protected void	exclusive() Mark this `Node` as exclusive.
protected Node	find(final int id) Top down search from this `Node` and any children (recursively) returning the node with a matching `id`.
private boolean	hasSiblings()
private boolean	isFirstSibling()
private boolean	isLastSibling()
protected Node	remove(final int id) Remove this `Node` from the tree.
private Node	remove(final int id, final boolean retainChildren)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

exclusive	back to summary
protected boolean exclusive

firstChild	back to summary
protected Node firstChild

id	back to summary
protected final int id

lock	back to summary
private static final ReentrantReadWriteLock lock

next	back to summary
protected Node next

parent	back to summary
protected Node parent

prev	back to summary
protected Node prev

readLock	back to summary
protected static final ReentrantReadWriteLock.ReadLock readLock

writeLock	back to summary
protected static final ReentrantReadWriteLock.WriteLock writeLock

Constructor Detail

Node	back to summary
protected Node(final int id)

Method Detail

addChild	back to summary
protected void addChild(final Node n) Add a child to this `Node`.

addChild	back to summary
protected void addChild(final Node nodeBeingAddedAsChild, final boolean exclusive) Add a new child. If the child is marked as exclusive, any other children will be moved to become the children of this exclusive child.

addSibling	back to summary
protected void addSibling(final Node sibling) Add a sibling to this `Node`.

detach	back to summary
protected Node detach(final int id) Detail this `Node` from the tree maintaining any children.

exclusive	back to summary
protected void exclusive() Mark this `Node` as exclusive. Any siblings will be migrated to the children list.

find	back to summary
protected Node find(final int id) Top down search from this `Node` and any children (recursively) returning the node with a matching `id`.

hasSiblings	back to summary
private boolean hasSiblings()

isFirstSibling	back to summary
private boolean isFirstSibling()

isLastSibling	back to summary
private boolean isLastSibling()

remove	back to summary
protected Node remove(final int id) Remove this `Node` from the tree. Any children will be moved up as a child of the remove `Node`'s parent.

remove	back to summary
private Node remove(final int id, final boolean retainChildren)