oracle.ide.controls.elementtree

Class ElementTreeNode

java.lang.Object

oracle.ide.controls.elementtree.ElementTreeNode

All Implemented Interfaces:

javax.swing.tree.TreeNode

Direct Known Subclasses:

ElementTreeRootNode

public class ElementTreeNode
extends java.lang.Object
implements javax.swing.tree.TreeNode

The TreeNode used by ElementTree to hold the Element

Method Summary

Modifier and Type	Method and Description
protected void	attach(ElementTreeNode parent) This method is called to attach a node to its parent.
java.util.Enumeration	children()
protected void	detach() Stops listening for UpdateMessages, clears the cache and detaches from the parent.
protected void	fireHierarchyChanged(oracle.ide.controls.elementtree.HierarchyChangeEvent event)
boolean	getAllowsChildren()
javax.swing.tree.TreeNode	getChildAt(int childIndex)
int	getChildCount()
Element	getElement()
ElementRegistry	getElementRegistry()
int	getIndex(javax.swing.tree.TreeNode node)
ElementTreeNode	getParent()
boolean	isLeaf()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

children

public java.util.Enumeration children()

Specified by:

children in interface javax.swing.tree.TreeNode

getChildAt

public javax.swing.tree.TreeNode getChildAt(int childIndex)

Specified by:

getChildAt in interface javax.swing.tree.TreeNode

getChildCount

public int getChildCount()

Specified by:

getChildCount in interface javax.swing.tree.TreeNode

getParent

public ElementTreeNode getParent()

Specified by:

getParent in interface javax.swing.tree.TreeNode

getIndex

public int getIndex(javax.swing.tree.TreeNode node)

Specified by:

getIndex in interface javax.swing.tree.TreeNode

getAllowsChildren

public boolean getAllowsChildren()

Specified by:

getAllowsChildren in interface javax.swing.tree.TreeNode

isLeaf

public boolean isLeaf()

Specified by:

isLeaf in interface javax.swing.tree.TreeNode

attach

protected void attach(ElementTreeNode parent)

This method is called to attach a node to its parent.

Parameters:

parent - null for the root node.

detach

protected void detach()

Stops listening for UpdateMessages, clears the cache and detaches from the parent. This method is called when the node is detached from the hierarchy.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

fireHierarchyChanged

protected void fireHierarchyChanged(oracle.ide.controls.elementtree.HierarchyChangeEvent event)

getElement

public Element getElement()

Returns:

the Element held by this node.

getElementRegistry

public ElementRegistry getElementRegistry()

Returns:

the unique ElementRegistry for this hierarchy.