org.onosproject.ui.topo

Class NodeSelection

java.lang.Object

org.onosproject.ui.topo.NodeSelection

public class NodeSelection
extends Object

Encapsulates a selection of devices, hosts and links from the topology view.

Constructor Summary

Constructors

Constructor and Description
NodeSelection(com.fasterxml.jackson.databind.node.ObjectNode payload, DeviceService deviceService, HostService hostService, LinkService linkService) Creates a node selection entity, from the given payload, using the supplied link, device and host services.

Method Summary

Modifier and Type	Method and Description
Set<Device>	devices() Returns a view of the selected devices (hover not included).
Set<Device>	devicesWithHover() Returns a view of the selected devices, including the hovered device if there was one.
Set<Host>	hosts() Returns a view of the selected hosts (hover not included).
Set<Host>	hostsWithHover() Returns a view of the selected hosts, including the hovered host if thee was one.
Element	hovered() Returns the element (link, host or device) over which the mouse was hovering, or null.
Set<Link>	links() Returns a view of the selected links (hover not included).
Set<Link>	linksWithHover() Returns a view of the selected links, including the hovered link if thee was one.
boolean	none() Returns true if nothing is selected.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeSelection

public NodeSelection(com.fasterxml.jackson.databind.node.ObjectNode payload,
                     DeviceService deviceService,
                     HostService hostService,
                     LinkService linkService)

Creates a node selection entity, from the given payload, using the supplied link, device and host services. Note that if a link, device or host was hovered over by the mouse, it is available via hovered().

Parameters:

payload - message payload

deviceService - device service

hostService - host service

linkService - link service

Method Detail

devices

public Set<Device> devices()

Returns a view of the selected devices (hover not included).

Returns:

selected devices

links

public Set<Link> links()

Returns a view of the selected links (hover not included).

Returns:

selected links

devicesWithHover

public Set<Device> devicesWithHover()

Returns a view of the selected devices, including the hovered device if there was one.

Returns:

selected (plus hovered) devices

hosts

public Set<Host> hosts()

Returns a view of the selected hosts (hover not included).

Returns:

selected hosts

hostsWithHover

public Set<Host> hostsWithHover()

Returns a view of the selected hosts, including the hovered host if thee was one.

Returns:

selected (plus hovered) hosts

linksWithHover

public Set<Link> linksWithHover()

Returns a view of the selected links, including the hovered link if thee was one.

Returns:

selected (plus hovered) links

hovered

public Element hovered()

Returns the element (link, host or device) over which the mouse was hovering, or null.

Returns:

element hovered over

none

public boolean none()

Returns true if nothing is selected.

Returns:

true if nothing selected

toString

public String toString()

Overrides:

toString in class Object