org.hawkular.inventory.api

Class EmptyInventory.ResourceTypesSingle

java.lang.Object

org.hawkular.inventory.api.EmptyInventory.ResourceTypesSingle

All Implemented Interfaces:

ResourceTypes.Single

Enclosing class:

EmptyInventory

public static class EmptyInventory.ResourceTypesSingle
extends Object
implements ResourceTypes.Single

Constructor Summary

Constructors

Constructor and Description
ResourceTypesSingle()

Method Summary

Modifier and Type	Method and Description
ResourceType	entity() Resolves the entity and returns it.
MetricTypes.ReadAssociate	metricTypes()
Relationships.ReadWrite	relationships()
Relationships.ReadWrite	relationships(Relationships.Direction direction)
Resources.Read	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

ResourceTypesSingle

public ResourceTypesSingle()

Method Detail

resources

public Resources.Read resources()

Returns:

access to resources defined by the resource type(s)

metricTypes

public MetricTypes.ReadAssociate metricTypes()

Returns:

access to metrics owned by the resource type(s)

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 ResourceType 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