com.sptci.rwt.webui.tree
Class LeafNode<S extends MetaData>

java.lang.Object
  echopointng.tree.DefaultMutableTreeNode
      com.sptci.epng.TreeNode<S>
          com.sptci.rwt.webui.tree.AbstractNode<S>
              com.sptci.rwt.webui.tree.LeafNode<S>

All Implemented Interfaces:

MutableTreeNode, TreeNode, Serializable

Direct Known Subclasses:

ColumnNode, ForeignKeyNode, IndexNode, PrimaryKeyNode, ProcedureNode, SequenceNode, TriggerNode

public class LeafNode<S extends MetaData>
extends AbstractNode<S>

A TreeNode that represents a leaf in a tree.

© Copyright 2007 Sans Pareil Technologies, Inc.

Version:

$Id: LeafNode.java 4123 2008-05-25 21:49:01Z rakesh $

Author:

Rakesh Vidyadharan 2007-09-28

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class echopointng.tree.DefaultMutableTreeNode

DefaultMutableTreeNode.BreadthFirstEnumeration, DefaultMutableTreeNode.PathBetweenNodesEnumeration, DefaultMutableTreeNode.PostorderEnumeration, DefaultMutableTreeNode.PreorderEnumeration

Field Summary

Fields inherited from class com.sptci.epng.TreeNode

initialised

Fields inherited from class echopointng.tree.DefaultMutableTreeNode

actionCommand, allowsChildren, children, EMPTY_ENUMERATION, parent, userObject

Constructor Summary

LeafNode(S metadata)
Create a new tree node using the specified metadata object.

Method Summary

protected void	createChildren() Create the child nodes for this node.
boolean	isLeaf() Determine whether this node holds children or not.

Methods inherited from class com.sptci.rwt.webui.tree.AbstractNode

getChildCount, processFatalException, processFatalException

Methods inherited from class com.sptci.epng.TreeNode

getUserObject, setUserObject

Methods inherited from class echopointng.tree.DefaultMutableTreeNode

add, breadthFirstEnumeration, children, depthFirstEnumeration, getActionCommand, getAllowsChildren, getChildAfter, getChildAt, getChildBefore, getDepth, getFirstChild, getFirstLeaf, getIndex, getLastChild, getLastLeaf, getLeafCount, getLevel, getNextLeaf, getNextNode, getNextSibling, getParent, getPath, getPathToRoot, getPreviousLeaf, getPreviousNode, getPreviousSibling, getRoot, getSharedAncestor, getSiblingCount, getUserObjectPath, insert, isNodeAncestor, isNodeChild, isNodeDescendant, isNodeRelated, isNodeSibling, isRoot, pathFromAncestorEnumeration, postorderEnumeration, preorderEnumeration, remove, remove, removeAllChildren, removeFromParent, setActionCommand, setAllowsChildren, setParent, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

LeafNode

public LeafNode(S metadata)

Create a new tree node using the specified metadata object. The object represents a column in the database.

Parameters:

metadata - The metadata object to use as the model for this node.

Method Detail

isLeaf

public boolean isLeaf()

Determine whether this node holds children or not. Over-ridden to always indicate that there are no children.

Specified by:

isLeaf in interface TreeNode

Overrides:

isLeaf in class AbstractNode<S extends MetaData>

Returns:

Returns true if the receiver is a leaf. Always returns true.

createChildren

protected void createChildren()

Create the child nodes for this node. Not applicable.

Specified by:

createChildren in class AbstractNode<S extends MetaData>