org.zeroexchange.web.components.form.tree
Class DynamicTreeNode<T>

java.lang.Object
  org.zeroexchange.web.components.form.tree.DynamicTreeNode<T>

All Implemented Interfaces:

Serializable, TreeNode

public class DynamicTreeNode<T>
extends Object
implements TreeNode, Serializable

Author:

black

See Also:

Serialized Form

Field Summary

protected List<DynamicTreeNode<T>>

cachedChildNodes

Constructor Summary

DynamicTreeNode(T item, DynamicTreeNode<T> parentNode, TreeDateProvider<T> dataProvider)
Constructor.

Method Summary

Enumeration<DynamicTreeNode<T>>	children()
boolean	equals(Object obj)
boolean	getAllowsChildren()
protected List<DynamicTreeNode<T>>	getCachedChildNodes() Returns cached items.
TreeNode	getChildAt(int childIndex)
int	getChildCount()
int	getIndex(TreeNode node)
T	getItem()
protected Iterable<T>	getIterable()
TreeNode	getNodeByItem(T item) Returns node by its item.
TreeNode	getParent()
int	hashCode()
boolean	isLeaf()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

cachedChildNodes

protected List<DynamicTreeNode<T>> cachedChildNodes

Constructor Detail

DynamicTreeNode

public DynamicTreeNode(T item,
                       DynamicTreeNode<T> parentNode,
                       TreeDateProvider<T> dataProvider)

Constructor.

Method Detail

getItem

public T getItem()

Returns:

the item

getCachedChildNodes

protected List<DynamicTreeNode<T>> getCachedChildNodes()

Returns cached items.

getIterable

protected Iterable<T> getIterable()

getChildAt

public TreeNode getChildAt(int childIndex)

Specified by:

getChildAt in interface TreeNode

getChildCount

public int getChildCount()

Specified by:

getChildCount in interface TreeNode

getParent

public TreeNode getParent()

Specified by:

getParent in interface TreeNode

getIndex

public int getIndex(TreeNode node)

Specified by:

getIndex in interface TreeNode

getAllowsChildren

public boolean getAllowsChildren()

Specified by:

getAllowsChildren in interface TreeNode

isLeaf

public boolean isLeaf()

Specified by:

isLeaf in interface TreeNode

children

public Enumeration<DynamicTreeNode<T>> children()

Specified by:

children in interface TreeNode

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getNodeByItem

public TreeNode getNodeByItem(T item)

Returns node by its item.