org.onosproject.net.intent.constraint

Class ObstacleConstraint

java.lang.Object

org.onosproject.net.intent.constraint.BooleanConstraint

org.onosproject.net.intent.constraint.ObstacleConstraint

All Implemented Interfaces:

Constraint

@Beta
public class ObstacleConstraint
extends BooleanConstraint

Constraint that evaluates elements not passed through.

Constructor Summary

Constructors

Constructor and Description
ObstacleConstraint(DeviceId... obstacles) Creates a new constraint that the specified device are not passed through.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()
boolean	isValid(Link link, ResourceContext context) Returns true if the specified link satisfies the constraint.
Set<DeviceId>	obstacles() Returns the obstacle device ids.
String	toString()

Methods inherited from class org.onosproject.net.intent.constraint.BooleanConstraint

cost, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

ObstacleConstraint

public ObstacleConstraint(DeviceId... obstacles)

Creates a new constraint that the specified device are not passed through.

Parameters:

obstacles - devices not to be passed

Method Detail

obstacles

public Set<DeviceId> obstacles()

Returns the obstacle device ids.

Returns:

Set of obstacle device ids

isValid

public boolean isValid(Link link,
                       ResourceContext context)

Description copied from class: BooleanConstraint

Returns true if the specified link satisfies the constraint.

Specified by:

isValid in class BooleanConstraint

Parameters:

link - link to be validated

context - resource context for checking available resources

Returns:

true if link is viable

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