org.onosproject.net.intent.constraint

Class WaypointConstraint

java.lang.Object

org.onosproject.net.intent.constraint.WaypointConstraint

All Implemented Interfaces:

Constraint

public class WaypointConstraint
extends Object
implements Constraint

Constraint that evaluates elements passed through in order.

Constructor Summary

Constructors

Constructor and Description
WaypointConstraint(DeviceId... waypoints) Creates a new waypoint constraint.

Method Summary

Modifier and Type	Method and Description
double	cost(Link link, LinkResourceService resourceService) Evaluates the specified link and provides the cost for its traversal.
boolean	equals(Object obj)
int	hashCode()
String	toString()
boolean	validate(Path path, LinkResourceService resourceService) Validates that the specified path satisfies the constraint.
List<DeviceId>	waypoints()

Methods inherited from class java.lang.Object

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

Constructor Detail

WaypointConstraint

public WaypointConstraint(DeviceId... waypoints)

Creates a new waypoint constraint.

Parameters:

waypoints - waypoints

Method Detail

waypoints

public List<DeviceId> waypoints()

cost

public double cost(Link link,
                   LinkResourceService resourceService)

Description copied from interface: Constraint

Evaluates the specified link and provides the cost for its traversal.

Specified by:

cost in interface Constraint

Parameters:

link - link to be evaluated

resourceService - resource service for validating availability of link resources

Returns:

cost of link traversal

validate

public boolean validate(Path path,
                        LinkResourceService resourceService)

Description copied from interface: Constraint

Validates that the specified path satisfies the constraint.

Specified by:

validate in interface Constraint

Parameters:

path - path to be validated

resourceService - resource service for validating availability of link resources

Returns:

cost of link traversal

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object