com.hp.sdn.link

Class LinkServiceAdapter

java.lang.Object

com.hp.sdn.link.LinkServiceAdapter

All Implemented Interfaces:

LinkService

public class LinkServiceAdapter
extends Object
implements LinkService

An adapter for the LinkService API, provided specifically for unit tests and implementers to use, to insulate from changes in the API.

Author:

Marjorie Krueger

Constructor Summary

Constructors

Constructor and Description
LinkServiceAdapter()

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(LinkListener listener) Adds the specified link update listener.
Iterator<Link>	getLinks() Returns an iterator over the set of all infrastructure links.
Set<Link>	getLinks(ConnectionPoint cp) Returns the link(s) that contain the given connection point.
Set<Link>	getLinks(DeviceId device) Returns the set of all links for which the given device is either the source or the destination.
Set<Link>	getLinks(DeviceId deviceA, DeviceId deviceB) Returns the set of all links between the two given devices.
Set<Link>	getLinksFrom(ConnectionPoint cp) Returns the set of all links for which this connection point is the source.
Set<Link>	getLinksFrom(DeviceId device) Returns the set of all links for which this device is the source.
Set<Link>	getLinksTo(ConnectionPoint cp) Returns the set of all links for which this connection point is the destination.
Set<Link>	getLinksTo(DeviceId device) Returns the set of all links for which this device is the destination.
Set<LinkListener>	getListeners() Returns the set of all link update listeners.
void	removeListener(LinkListener listener) Removes the specified link update listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkServiceAdapter

public LinkServiceAdapter()

Method Detail

getLinks

public Iterator<Link> getLinks()

Description copied from interface: LinkService

Returns an iterator over the set of all infrastructure links.

Specified by:

getLinks in interface LinkService

Returns:

all links

getLinks

public Set<Link> getLinks(DeviceId device)

Description copied from interface: LinkService

Returns the set of all links for which the given device is either the source or the destination. If no such links exist, an empty set is returned.

Specified by:

getLinks in interface LinkService

Parameters:

device - the device ID

Returns:

the set of matching links

getLinks

public Set<Link> getLinks(DeviceId deviceA,
                 DeviceId deviceB)

Description copied from interface: LinkService

Returns the set of all links between the two given devices. If no such links exist, an empty set is returned.

Specified by:

getLinks in interface LinkService

Parameters:

deviceA - the first device ID

deviceB - the second device ID

Returns:

the set of matching links

getLinksFrom

public Set<Link> getLinksFrom(DeviceId device)

Description copied from interface: LinkService

Returns the set of all links for which this device is the source. If no such links exist, an empty set is returned.

Specified by:

getLinksFrom in interface LinkService

Parameters:

device - the device ID

Returns:

the set of matching links

getLinksTo

public Set<Link> getLinksTo(DeviceId device)

Description copied from interface: LinkService

Returns the set of all links for which this device is the destination. If no such links exist, an empty set is returned.

Specified by:

getLinksTo in interface LinkService

Parameters:

device - the device ID

Returns:

the set of matching links

getLinks

public Set<Link> getLinks(ConnectionPoint cp)

Description copied from interface: LinkService

Returns the link(s) that contain the given connection point. If no such links exist, an empty set is returned.

Note that a connection point can appear to be part of more than one link when switches not connected to this controller are in the path.

Specified by:

getLinks in interface LinkService

Parameters:

cp - the connection point to match

Returns:

the set of matching links

getLinksFrom

public Set<Link> getLinksFrom(ConnectionPoint cp)

Description copied from interface: LinkService

Returns the set of all links for which this connection point is the source. If no such links exist, an empty set is returned.

Specified by:

getLinksFrom in interface LinkService

Parameters:

cp - the source connection point

Returns:

the set of matching links

getLinksTo

public Set<Link> getLinksTo(ConnectionPoint cp)

Description copied from interface: LinkService

Returns the set of all links for which this connection point is the destination. If no such links exist, an empty set is returned.

Specified by:

getLinksTo in interface LinkService

Parameters:

cp - the source connection point

Returns:

the set of matching links

addListener

public void addListener(LinkListener listener)

Description copied from interface: LinkService

Adds the specified link update listener.

Specified by:

addListener in interface LinkService

Parameters:

listener - the listener to be added

removeListener

public void removeListener(LinkListener listener)

Description copied from interface: LinkService

Removes the specified link update listener.

Specified by:

removeListener in interface LinkService

Parameters:

listener - the listener to be removed

getListeners

public Set<LinkListener> getListeners()

Description copied from interface: LinkService

Returns the set of all link update listeners.

Specified by:

getListeners in interface LinkService

Returns:

all link listeners