jas.util.tree
Class OrderedNode

java.lang.Object
  |
  +--jas.util.tree.SimpleNode
        |
        +--jas.util.tree.OrderedNode

public class OrderedNode

extends SimpleNode

An OrderedNode is a node which may order its children by something other than natural order, using a Comparator. An OrderedNode uses the same ordering as its parent, unless it has an explicit comparator set.

Field Summary

static com.sun.java.util.collections.Comparator

DEFAULT_ORDER

Fields inherited from class jas.util.tree.SimpleNode

children, nullEnumeration, object

Constructor Summary

OrderedNode()

OrderedNode(SimpleNode parent, java.lang.String name, java.lang.String type, int flags, java.lang.Object object)

OrderedNode(java.lang.String name, java.lang.String type, int flags, java.lang.Object object)

Method Summary

protected void	addChild(SimpleNode child)
void	clearOrder()
protected SimpleNode	createNode(SimpleNode parent, java.lang.String name, java.lang.String type, int flags, java.lang.Object object) Called to create a node when adding a TreeItem to the tree.
protected com.sun.java.util.collections.List	createOrderedList(com.sun.java.util.collections.Collection c) Override to use a different List implementation for the ordered list
SimpleNode	getChild(int index)
int	getIndexOfChild(java.lang.Object child)
int	getNaturalIndex()
com.sun.java.util.collections.Comparator	getOrder()
protected void	removeChild(SimpleNode child)
void	setOrder(com.sun.java.util.collections.Comparator comp) Set a specific ordering, or null to use the parents ordering, or DEFAULT_ORDER to use the default ordering.

Methods inherited from class jas.util.tree.SimpleNode

add, add, addNodeListener, children, clearFlags, destroy, elements, find, findChild, getChildCount, getFlags, getName, getObject, getParent, getTreeItem, getType, isAncestorOf, remove, removeNodeListener, renameChild, setFlags, toString, treeChanged

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_ORDER

public static final com.sun.java.util.collections.Comparator DEFAULT_ORDER

Constructor Detail

OrderedNode

public OrderedNode()

OrderedNode

public OrderedNode(java.lang.String name,
                   java.lang.String type,
                   int flags,
                   java.lang.Object object)

OrderedNode

public OrderedNode(SimpleNode parent,
                   java.lang.String name,
                   java.lang.String type,
                   int flags,
                   java.lang.Object object)

Method Detail

createNode

protected SimpleNode createNode(SimpleNode parent,
                                java.lang.String name,
                                java.lang.String type,
                                int flags,
                                java.lang.Object object)

Description copied from class: SimpleNode

Called to create a node when adding a TreeItem to the tree. Can be overriden by subclasses to create their own type of SimpleNode.

Overrides:

createNode in class SimpleNode

addChild

protected void addChild(SimpleNode child)

Overrides:

addChild in class SimpleNode

removeChild

protected void removeChild(SimpleNode child)

Overrides:

removeChild in class SimpleNode

getChild

public SimpleNode getChild(int index)

Overrides:

getChild in class SimpleNode

getIndexOfChild

public int getIndexOfChild(java.lang.Object child)

Overrides:

getIndexOfChild in class SimpleNode

getNaturalIndex

public int getNaturalIndex()

createOrderedList

protected com.sun.java.util.collections.List createOrderedList(com.sun.java.util.collections.Collection c)

Override to use a different List implementation for the ordered list

setOrder

public void setOrder(com.sun.java.util.collections.Comparator comp)

Set a specific ordering, or null to use the parents ordering, or DEFAULT_ORDER to use the default ordering.

clearOrder

public void clearOrder()

getOrder

public com.sun.java.util.collections.Comparator getOrder()