org.hawkular.inventory.api

Class EmptyInventory.MetricsMultiple

java.lang.Object

org.hawkular.inventory.api.EmptyInventory.MetricsMultiple

All Implemented Interfaces:

Metrics.Multiple, Relatable<Relationships.Read>, ResolvableToMany<Metric>, ResolvableToManyWithRelationships<Metric>

Enclosing class:

EmptyInventory

public static class EmptyInventory.MetricsMultiple
extends Object
implements Metrics.Multiple

Constructor Summary

Constructors

Constructor and Description
MetricsMultiple()

Method Summary

Modifier and Type	Method and Description
Page<Metric>	entities(Pager pager)
Relationships.Read	relationships()
Relationships.Read	relationships(Relationships.Direction direction)

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.ResolvableToMany

anyExists, entities

Constructor Detail

MetricsMultiple

public MetricsMultiple()

Method Detail

relationships

public Relationships.Read relationships()

Specified by:

relationships in interface Relatable<Relationships.Read>

Returns:

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

relationships

public Relationships.Read relationships(Relationships.Direction direction)

Specified by:

relationships in interface Relatable<Relationships.Read>

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.

entities

public Page<Metric> entities(Pager pager)

Specified by:

entities in interface ResolvableToMany<Metric>

Parameters:

pager - the pager object describing the subset of the entities to return

Returns:

resolves all entities on the current position in the inventory traversal and produces a single "page" of those entities according to the provided pager