org.apache.lucene.facet.range

Class LongRange

java.lang.Object

org.apache.lucene.facet.range.Range

org.apache.lucene.facet.range.LongRange

public final class LongRange
extends Range

Represents a range over long values.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

Fields

Modifier and Type	Field and Description
long	max Maximum (inclusive).
long	min Minimum (inclusive).

Fields inherited from class org.apache.lucene.facet.range.Range

label

Constructor Summary

Constructors

Constructor and Description
LongRange(String label, long minIn, boolean minInclusive, long maxIn, boolean maxInclusive) Create a LongRange.

Method Summary

Modifier and Type	Method and Description
boolean	accept(long value) True if this range accepts the provided value.
boolean	equals(Object _that)
Query	getQuery(Query fastMatchQuery, LongValuesSource valueSource) Create a Query that matches documents in this range The query will check all documents that match the provided match query, or every document in the index if the match query is null.
int	hashCode()
String	toString()

Methods inherited from class org.apache.lucene.facet.range.Range

failNoMatch

Methods inherited from class java.lang.Object

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

Field Detail

min

public final long min

Minimum (inclusive).

max

public final long max

Maximum (inclusive).

Constructor Detail

LongRange

public LongRange(String label,
                 long minIn,
                 boolean minInclusive,
                 long maxIn,
                 boolean maxInclusive)

Create a LongRange.

Method Detail

accept

public boolean accept(long value)

True if this range accepts the provided value.

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object _that)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getQuery

public Query getQuery(Query fastMatchQuery,
                      LongValuesSource valueSource)

Create a Query that matches documents in this range The query will check all documents that match the provided match query, or every document in the index if the match query is null. If the value source is static, eg an indexed numeric field, it may be faster to use PointRangeQuery

Parameters:

fastMatchQuery - a query to use as a filter

valueSource - the source of values for the range check