org.apache.ambari.view
Interface ReadRequest

public interface ReadRequest

Information passed to a read request.

Nested Class Summary

static interface

ReadRequest.TemporalInfo Temporal query data.

Method Summary

String	getPredicate() Get the predicate.
Set<String>	getPropertyIds() Get the requested property ids.
ReadRequest.TemporalInfo	getTemporalInfo(String id) Get the temporal information for the given property id for this request, if any.

Method Detail

getPropertyIds

Set<String> getPropertyIds()

Get the requested property ids.

Returns:

the property ids

getPredicate

String getPredicate()

Get the predicate.

Returns:

the predicate; may be null

getTemporalInfo

ReadRequest.TemporalInfo getTemporalInfo(String id)

Get the temporal information for the given property id for this request, if any.

Parameters:

id - the property id

Returns:

the temporal information for the given property id; null if none exists