org.hawkular.inventory.api

Interface ResolvableToMany<Entity>

Type Parameters:

Entity - the type of the entity being browsed

All Known Subinterfaces:

Environments.Multiple, Feeds.Multiple, Metrics.Multiple, MetricTypes.Multiple, Relationships.Multiple, org.hawkular.inventory.api.ResolvableToManyWithRelationships<Entity>, Resources.Multiple, ResourceTypes.Multiple, Tenants.Multiple

All Known Implementing Classes:

EmptyInventory.EnvironmentsMultiple, EmptyInventory.FeedsMultiple, EmptyInventory.MetricsMultiple, EmptyInventory.MetricTypesMultiple, EmptyInventory.RelationshipsMultiple, EmptyInventory.ResourcesMultiple, EmptyInventory.ResourceTypesMultiple, EmptyInventory.TenantsMultiple

public interface ResolvableToMany<Entity>

Base interface for all browser interfaces over multiple entities.

Since:

1.0

Author:

Lukas Krejci

Method Summary

Modifier and Type	Method and Description
default boolean	anyExists()
default Set<Entity>	entities()
Page<Entity>	entities(Pager pager)

Method Detail

entities

Page<Entity> entities(Pager pager)

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

entities

default Set<Entity> entities()

Returns:

all the entities on the current position in the traversal and returns them as a set.

anyExists

default boolean anyExists()

Returns:

true if there is at least 1 entity on the current position in the inventory traversal