org.hawkular.inventory.api

Class EmptyInventory.FeedsSingle

java.lang.Object

org.hawkular.inventory.api.EmptyInventory.FeedsSingle

All Implemented Interfaces:

Feeds.Single

Enclosing class:

EmptyInventory

public static class EmptyInventory.FeedsSingle
extends Object
implements Feeds.Single

Constructor Summary

Constructors

Constructor and Description
FeedsSingle()

Method Summary

Modifier and Type	Method and Description
Feed	entity() Resolves the entity and returns it.
Metrics.ReadWrite	metrics()
Relationships.ReadWrite	relationships()
Relationships.ReadWrite	relationships(Relationships.Direction direction)
Resources.ReadWrite	resources()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hawkular.inventory.api.ResolvableToSingle

exists

Constructor Detail

FeedsSingle

public FeedsSingle()

Method Detail

resources

public Resources.ReadWrite resources()

metrics

public Metrics.ReadWrite metrics()

relationships

public Relationships.ReadWrite relationships()

Returns:

the (r/w) access interface to all (outgoing) relationships of the entities on the current position in the inventory traversal.

relationships

public Relationships.ReadWrite relationships(Relationships.Direction direction)

Parameters:

direction - the direction of the relation (aka edge) This is needed because relationships are not bidirectional.

Returns:

the (r/w) access interface to all relationships of the entities on the current position in the inventory traversal.

entity

public Feed entity()
            throws EntityNotFoundException,
                   RelationNotFoundException

Description copied from interface: ResolvableToSingle

Resolves the entity and returns it.

Returns:

the entity at the current position in the inventory traversal

Throws:

EntityNotFoundException - if there is no entity corresponding to the traversal

RelationNotFoundException - if there is no relation corresponding to the traversal