LongRangeFactory (Lucene 10.5.1 grouping API)
Description: declaration: package: org.apache.lucene.search.grouping, class: LongRangeFactory

Package org.apache.lucene.search.grouping

# Class LongRangeFactory

java.lang.Object
org.apache.lucene.search.grouping.LongRangeFactory

public class LongRangeFactory extends Object
Groups double values into ranges

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `LongRangeFactory(long min, long width, long max)`
  Creates a new LongRangeFactory

- ## Method Summary

  Modifier and Type
  Method
  Description
  `LongRange`
  `getRange(long value, LongRange reuse)`
  Finds the LongRange that a value should be grouped into

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- ## Constructor Details

  - ### LongRangeFactory

    public LongRangeFactory(long min, long width, long max)
    Creates a new LongRangeFactory
    Parameters:
      `min` - a minimum value; all longs below this value are grouped into a single range
      `width` - a standard width; all ranges between `min` and `max` are this wide, with the exception of the final range which may be up to this width. Ranges are inclusive at the lower end, and exclusive at the upper end.
      `max` - a maximum value; all longs above this value are grouped into a single range

- ## Method Details

  - ### getRange

    public LongRange getRange(long value, LongRange reuse)
    Finds the LongRange that a value should be grouped into
    Parameters:
      `value` - the value to group
      `reuse` - an existing LongRange object to reuse