edu.umd.cfar.lamp.viper.util
Class ViperSelectionSet

java.lang.Object
  edu.umd.cfar.lamp.viper.util.AbstractViperSelection
      edu.umd.cfar.lamp.viper.util.ViperSelectionSet

All Implemented Interfaces:

ViperSelection

Direct Known Subclasses:

ViperSelectionSetWithPrimarySelection

public class ViperSelectionSet

extends AbstractViperSelection

Author:

davidm TODO To change the template for this generated type comment go to Window - Preferences - Java - Code Generation - Code and Comments

Field Summary

Fields inherited from class edu.umd.cfar.lamp.viper.util.AbstractViperSelection

notifyingListeners

Constructor Summary

ViperSelectionSet()
Constructs an empty selection set.

Method Summary

void	addNode(Node n) Adds a new node to the set of selected nodes.
void	clear() Removes any selection.
ViperData	getRoot()
java.util.Iterator	getSelectionBeneath(Node n) Returns the nodes in the selection set that are beneaththe given node in the tree
boolean	isEmpty() Tests to see if something is selected.
boolean	isSelected(Node n) Tests to see if the given node is selected.
void	removeNode(Node n) Removes the given node from the set of selected nodes.
void	setRoot(ViperData root)
void	setTo(Node node) Sets to the single element selection 'node'
void	setTo(java.util.Set set) Replaces the current set of selections with the given set.

Methods inherited from class edu.umd.cfar.lamp.viper.util.AbstractViperSelection

addChangeListener, fireChangeEvent, getChangeListeners, removeChangeListener, writeLock, writeUnlock

Methods inherited from class java.lang.Object

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

Constructor Detail

ViperSelectionSet

public ViperSelectionSet()

Constructs an empty selection set.

Method Detail

isSelected

public boolean isSelected(Node n)

Description copied from interface: ViperSelection

Tests to see if the given node is selected.

Parameters:

n - the viper data node to test

Returns:

true iff the node is selected

addNode

public void addNode(Node n)

Adds a new node to the set of selected nodes.

Parameters:

n -

clear

public void clear()

Removes any selection.

removeNode

public void removeNode(Node n)

Removes the given node from the set of selected nodes.

Parameters:

n - the node to remove

setTo

public void setTo(java.util.Set set)

Replaces the current set of selections with the given set.

Parameters:

set -

setTo

public void setTo(Node node)

Sets to the single element selection 'node'

Parameters:

node - the node to select

isEmpty

public boolean isEmpty()

Description copied from interface: ViperSelection

Tests to see if something is selected.

Returns:

if anything is selected

getRoot

public ViperData getRoot()

Returns:

setRoot

public void setRoot(ViperData root)

Parameters:

root -

getSelectionBeneath

public java.util.Iterator getSelectionBeneath(Node n)

Returns the nodes in the selection set that are beneaththe given node in the tree

Parameters:

n - the common ancestor

Returns:

the selected nodes beneath the ancestor node