ObstacleConstraint (ONOS Java API (2.2.3))

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 Description

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

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object obj)`
`int`	`hashCode()`
`boolean`	`isValid(Link link, ResourceContext context)`	Returns true if the specified link satisfies the constraint.
`java.util.Set<DeviceId>`	`obstacles()`	Returns the obstacle device ids.
`java.lang.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 java.util.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 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