org.rhq.enterprise.gui.uibeans
Class TreeNode

java.lang.Object
  org.rhq.enterprise.gui.uibeans.TreeNode

All Implemented Interfaces:

Serializable, ITreeNode

public class TreeNode
extends Object
implements ITreeNode, Serializable

Implementation of the tree node interface for rendering the navigation map.

See Also:

Serialized Form

Field Summary

protected ArrayList	downChildren Children that are one level down from this node.
static int	NO_CTYPE Constant representing no ctype.
protected ArrayList	upChildren Children that are one level up from this node.

Constructor Summary

TreeNode(String name, String desc)
Creates a new TreeNode instance.

Method Summary

void	addDownChild(ITreeNode child) Add a child one level below this node.
void	addDownChildren(ITreeNode[] children) Add several children one level below this node.
void	addRectangle(int x, int y, int cx, int cy) Set the rectangle of coordinates for the image map.
void	addUpChild(ITreeNode child) Add a child one level above this node.
void	addUpChildren(ITreeNode[] children) Add several children one level above this node.
void	clear() Describe clear method here.
boolean	equals(Object o) Determines whether two objects are equal.
String	getDescription() Get the description.
ITreeNode[]	getDownChildren() Get the children one level down from this node.
int	getDownChildrenCount() Return the number of children one level below this node.
String	getName() Get the name.
Rectangle[]	getRectangles() Get the rectangles of coordinates for the image map.
ITreeNode[]	getUpChildren() Get the children one level up from this node.
int	getUpChildrenCount() Return the number of children one level above this node.
boolean	hasDownChildren() Returns true if this node has children one level below.
int	hashCode() Returns the hashcode of this object.
boolean	hasUpChildren() Returns true if this node has children one level above.
boolean	isSelected() Returns true if the node is selected, false otherwise.
void	replaceDownChildren(ITreeNode[] children) Replace down children
void	replaceUpChildren(ITreeNode[] children) Replace up children
void	reset() Clears the internal state of the node.
void	setDescription(String desc) Set the description.
void	setName(String name) Set the name.
void	setSelected(boolean selected) Set whether or not this node is selected.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

NO_CTYPE

public static final int NO_CTYPE

Constant representing no ctype.

See Also:

Constant Field Values

upChildren

protected ArrayList upChildren

Children that are one level up from this node.

downChildren

protected ArrayList downChildren

Children that are one level down from this node.

Constructor Detail

TreeNode

public TreeNode(String name,
                String desc)

Creates a new TreeNode instance.

Parameters:

name - the name

desc - the description

Method Detail

getName

public String getName()

Get the name.

Specified by:

getName in interface ITreeNode

Returns:

the name of the node

setName

public void setName(String name)

Set the name.

Parameters:

name - the name of the node

getDescription

public String getDescription()

Get the description.

Specified by:

getDescription in interface ITreeNode

Returns:

the description of the node

setDescription

public void setDescription(String desc)

Set the description.

Parameters:

desc - the description of the node

getRectangles

public Rectangle[] getRectangles()

Get the rectangles of coordinates for the image map.

Specified by:

getRectangles in interface ITreeNode

Returns:

the coordinate rectangles

addRectangle

public void addRectangle(int x,
                         int y,
                         int cx,
                         int cy)

Set the rectangle of coordinates for the image map.

Specified by:

addRectangle in interface ITreeNode

Parameters:

x - top left corner horizontal position

y - top left corner horizontal position

cx - width

cy - height

isSelected

public boolean isSelected()

Returns true if the node is selected, false otherwise.

Specified by:

isSelected in interface ITreeNode

Returns:

true or false

setSelected

public void setSelected(boolean selected)

Set whether or not this node is selected.

Parameters:

selected - true or false

addUpChild

public void addUpChild(ITreeNode child)

Add a child one level above this node.

Parameters:

child - the child to add

addUpChildren

public void addUpChildren(ITreeNode[] children)

Add several children one level above this node.

Parameters:

children - the children to add

getUpChildren

public ITreeNode[] getUpChildren()

Get the children one level up from this node.

Specified by:

getUpChildren in interface ITreeNode

Returns:

the children above this node

getUpChildrenCount

public int getUpChildrenCount()

Return the number of children one level above this node.

Returns:

the number of children

hasUpChildren

public boolean hasUpChildren()

Returns true if this node has children one level above.

Specified by:

hasUpChildren in interface ITreeNode

Returns:

true or false

addDownChild

public void addDownChild(ITreeNode child)

Add a child one level below this node.

Parameters:

child - the child to add

addDownChildren

public void addDownChildren(ITreeNode[] children)

Add several children one level below this node.

Parameters:

children - the children to add

replaceDownChildren

public void replaceDownChildren(ITreeNode[] children)

Replace down children

Parameters:

children - the children to replace

replaceUpChildren

public void replaceUpChildren(ITreeNode[] children)

Replace up children

Parameters:

children - the children to replace

getDownChildren

public ITreeNode[] getDownChildren()

Get the children one level down from this node.

Specified by:

getDownChildren in interface ITreeNode

Returns:

the children above this node

getDownChildrenCount

public int getDownChildrenCount()

Return the number of children one level below this node.

Returns:

the number of children

hasDownChildren

public boolean hasDownChildren()

Returns true if this node has children one level below.

Specified by:

hasDownChildren in interface ITreeNode

Returns:

true or false

clear

public void clear()

Describe clear method here.

reset

public void reset()

Clears the internal state of the node. The list of rectangles must be cleared at a minumum. This method is called by the ResourceTree.reset() method.

Specified by:

reset in interface ITreeNode

See Also:

net.covalent.image.widget.ResourceTree#reset()

equals

public boolean equals(Object o)

Determines whether two objects are equal.

Overrides:

equals in class Object

Returns:

true or false

hashCode

public int hashCode()

Returns the hashcode of this object.

Overrides:

hashCode in class Object

Returns:

hash code.

toString

public String toString()

Overrides:

toString in class Object