org.onosproject.net.intent.constraint

Class MarkerConstraint

java.lang.Object

org.onosproject.net.intent.constraint.MarkerConstraint

All Implemented Interfaces:

Constraint

Direct Known Subclasses:

AsymmetricPathConstraint, DomainConstraint, HashedPathSelectionConstraint, NonDisruptiveConstraint, PartialFailureConstraint, ProtectionConstraint

public abstract class MarkerConstraint
extends java.lang.Object
implements Constraint

Abstract Constraint for constraints not intended to influence individual link cost or path validity.

Constructor Summary

Constructors

Constructor and Description
MarkerConstraint()

Method Summary

Modifier and Type	Method and Description
double	cost(Link link, ResourceContext context) Evaluates the specified link and provides the cost for its traversal.
boolean	equals(java.lang.Object obj)
int	hashCode()
java.lang.String	toString()
boolean	validate(Path path, ResourceContext context) Validates that the specified path satisfies the constraint.

Methods inherited from class java.lang.Object

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

Constructor Detail

MarkerConstraint

public MarkerConstraint()

Method Detail

cost

public final double cost(Link link,
                         ResourceContext context)

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

context - resource context for validating availability of resources

Returns:

cost of link traversal

validate

public final boolean validate(Path path,
                              ResourceContext context)

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

context - resource context for validating availability of resources

Returns:

cost of link traversal

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object