Package org.elasticsearch.search.aggregations

Class InternalOrder

java.lang.Object

org.elasticsearch.search.aggregations.BucketOrder

org.elasticsearch.search.aggregations.InternalOrder

All Implemented Interfaces:

Writeable, org.elasticsearch.common.xcontent.ToXContent, org.elasticsearch.common.xcontent.ToXContentObject

Direct Known Subclasses:

InternalOrder.Aggregation

public abstract class InternalOrder
extends BucketOrder

Implementations for MultiBucketsAggregation.Bucket ordering strategies.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	InternalOrder.Aggregation	MultiBucketsAggregation.Bucket ordering strategy to sort by a sub-aggregation.
static class	InternalOrder.CompoundOrder	MultiBucketsAggregation.Bucket ordering strategy to sort by multiple criteria.
static class	InternalOrder.Parser	Contains logic for parsing a BucketOrder from a XContentParser.
static class	InternalOrder.Streams	Contains logic for reading/writing BucketOrder from/to streams.

Nested classes/interfaces inherited from interface org.elasticsearch.common.xcontent.ToXContent

org.elasticsearch.common.xcontent.ToXContent.DelegatingMapParams, org.elasticsearch.common.xcontent.ToXContent.MapParams, org.elasticsearch.common.xcontent.ToXContent.Params

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Field Summary

Fields inherited from interface org.elasticsearch.common.xcontent.ToXContent

EMPTY_PARAMS

Constructor Summary

Constructors

Constructor	Description
InternalOrder()

Method Summary

Modifier and Type	Method	Description
static boolean	isCountDesc(BucketOrder order)	Determine if the ordering strategy is sorting on bucket count descending.
static boolean	isKeyAsc(BucketOrder order)	Determine if the ordering strategy is sorting on bucket key ascending.
static boolean	isKeyDesc(BucketOrder order)	Determine if the ordering strategy is sorting on bucket key descending.
static boolean	isKeyOrder(BucketOrder order)	Determine if the ordering strategy is sorting on bucket key (ascending or descending).

Methods inherited from class org.elasticsearch.search.aggregations.BucketOrder

aggregation, aggregation, comparator, compound, compound, count, equals, hashCode, key, partiallyBuiltBucketComparator, toString, validate, writeTo

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContent

toXContent

Methods inherited from interface org.elasticsearch.common.xcontent.ToXContentObject

isFragment

Constructor Details

InternalOrder

public InternalOrder()

Method Details

isCountDesc

public static boolean isCountDesc(BucketOrder order)

Determine if the ordering strategy is sorting on bucket count descending.

Parameters:

order - bucket ordering strategy to check.

Returns:

true if the ordering strategy is sorting on bucket count descending, false otherwise.

isKeyOrder

public static boolean isKeyOrder(BucketOrder order)

Determine if the ordering strategy is sorting on bucket key (ascending or descending).

Parameters:

order - bucket ordering strategy to check.

Returns:

true if the ordering strategy is sorting on bucket key, false otherwise.

isKeyAsc

public static boolean isKeyAsc(BucketOrder order)

Determine if the ordering strategy is sorting on bucket key ascending.

Parameters:

order - bucket ordering strategy to check.

Returns:

true if the ordering strategy is sorting on bucket key ascending, false otherwise.

isKeyDesc

public static boolean isKeyDesc(BucketOrder order)

Determine if the ordering strategy is sorting on bucket key descending.

Parameters:

order - bucket ordering strategy to check.

Returns:

true if the ordering strategy is sorting on bucket key descending, false otherwise.