org.hawkular.inventory.api

Interface Data.Multiple

All Superinterfaces:

ResolvableToMany<DataEntity>

All Known Implementing Classes:

BaseData.Multiple, EmptyInventory.DatasMultiple

Enclosing class:

Data

public static interface Data.Multiple
extends ResolvableToMany<DataEntity>

Method Summary

Modifier and Type	Method and Description
default boolean	anyExists()
Page<StructuredData>	data(RelativePath dataPath, Pager pager) Similar to Data.Single.data(RelativePath), only resolved over multiple entities.
Page<DataEntity>	entities(Pager pager) Note that this is potentially expensive operation because it loads all the data associated with each of the returned data entities.
Page<StructuredData>	flatData(RelativePath dataPath, Pager pager) Similar to Data.Single.flatData(RelativePath), only resolved over multiple entities.

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

entities

Method Detail

entities

Page<DataEntity> entities(Pager pager)

Note that this is potentially expensive operation because it loads all the data associated with each of the returned data entities.

Specified by:

entities in interface ResolvableToMany<DataEntity>

Parameters:

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

Returns:

the page of the results

data

Page<StructuredData> data(RelativePath dataPath,
                          Pager pager)

Similar to Data.Single.data(RelativePath), only resolved over multiple entities.

Parameters:

dataPath - the path to the data entry inside the data entity

pager - pager to use to page the data

Returns:

the page of the data entries

flatData

Page<StructuredData> flatData(RelativePath dataPath,
                              Pager pager)

Similar to Data.Single.flatData(RelativePath), only resolved over multiple entities.

Parameters:

dataPath - the path to the data entry inside the data entity

pager - pager to use to page the data

Returns:

the page of the data entries

anyExists

default boolean anyExists()

Specified by:

anyExists in interface ResolvableToMany<DataEntity>

Returns:

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