Package org.terracotta.context

Class AbstractTreeNode

java.lang.Object

org.terracotta.context.AbstractTreeNode

All Implemented Interfaces:

TreeNode, WeakIdentityHashMap.Cleanable

Direct Known Subclasses:

MutableTreeNode, RootNode

abstract class AbstractTreeNode
extends java.lang.Object
implements TreeNode

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.concurrent.CopyOnWriteArraySet<AbstractTreeNode>	children

Constructor Summary

Constructors

Constructor	Description
AbstractTreeNode()

Method Summary

Modifier and Type	Method	Description
boolean	addChild(AbstractTreeNode child)
(package private) abstract void	addedParent(AbstractTreeNode child)
void	clean()
static java.lang.String	dumpSubtree(int indent, TreeNode node)
(package private) abstract java.util.Set<AbstractTreeNode>	getAncestors()
java.util.Set<? extends AbstractTreeNode>	getChildren()	Returns the immediate children of this context.
(package private) abstract java.util.Collection<ContextListener>	getListeners()
java.util.List<? extends TreeNode>	getPath()	Returns the unique rooting path of this context element.
boolean	removeChild(AbstractTreeNode child)
(package private) abstract void	removedParent(AbstractTreeNode child)
java.lang.String	toTreeString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.terracotta.context.TreeNode

getContext, getPaths

Field Detail

children

private final java.util.concurrent.CopyOnWriteArraySet<AbstractTreeNode> children

Constructor Detail

AbstractTreeNode

AbstractTreeNode()

Method Detail

addChild

public boolean addChild(AbstractTreeNode child)

removeChild

public boolean removeChild(AbstractTreeNode child)

getChildren

public java.util.Set<? extends AbstractTreeNode> getChildren()

Description copied from interface: TreeNode

Returns the immediate children of this context.

Specified by:

getChildren in interface TreeNode

Returns:

the context children

getPath

public java.util.List<? extends TreeNode> getPath()

Description copied from interface: TreeNode

Returns the unique rooting path of this context element.

If this context element is not connected to a root in any ContextManager instance or is rooted via multiple distinct paths then an IllegalStateException will be thrown.

Specified by:

getPath in interface TreeNode

Returns:

the unique rooting path

toTreeString

public java.lang.String toTreeString()

Specified by:

toTreeString in interface TreeNode

dumpSubtree

public static java.lang.String dumpSubtree(int indent,
                                           TreeNode node)

addedParent

abstract void addedParent(AbstractTreeNode child)

removedParent

abstract void removedParent(AbstractTreeNode child)

getAncestors

abstract java.util.Set<AbstractTreeNode> getAncestors()

getListeners

abstract java.util.Collection<ContextListener> getListeners()

clean

public void clean()

Specified by:

clean in interface WeakIdentityHashMap.Cleanable