Package org.apache.lucene.queries.payloads

# Class MinPayloadFunction

java.lang.Object
org.apache.lucene.queries.payloads.PayloadFunction
org.apache.lucene.queries.payloads.MinPayloadFunction

public class MinPayloadFunction extends PayloadFunction
Calculates the minimum payload seen

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `MinPayloadFunction()`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `float`
  `currentScore(int docId, String field, int start, int end, int numPayloadsSeen, float currentScore, float currentPayloadScore)`
  Calculate the score up to this point for this doc and field
  `float`
  `docScore(int docId, String field, int numPayloadsSeen, float payloadScore)`
  Calculate the final score for all the payloads seen so far for this doc/field
  `boolean`
  `equals(Object obj)`
  `int`
  `hashCode()`

  ### Methods inherited from class org.apache.lucene.queries.payloads.PayloadFunction

  `explain`

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

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

- ## Constructor Details

  - ### MinPayloadFunction

    public MinPayloadFunction()

- ## Method Details

  - ### currentScore

    public float currentScore(int docId, String field, int start, int end, int numPayloadsSeen, float currentScore, float currentPayloadScore)
    Description copied from class: `PayloadFunction`
    Calculate the score up to this point for this doc and field
    Specified by:
      `currentScore` in class `PayloadFunction`
    Parameters:
      `docId` - The current doc
      `field` - The field
      `start` - The start position of the matching Span
      `end` - The end position of the matching Span
      `numPayloadsSeen` - The number of payloads seen so far
      `currentScore` - The current score so far
      `currentPayloadScore` - The score for the current payload
    Returns:
      The new current Score
    See Also:
      - `Spans`

  - ### docScore

    public float docScore(int docId, String field, int numPayloadsSeen, float payloadScore)
    Description copied from class: `PayloadFunction`
    Calculate the final score for all the payloads seen so far for this doc/field
    Specified by:
      `docScore` in class `PayloadFunction`
    Parameters:
      `docId` - The current doc
      `field` - The current field
      `numPayloadsSeen` - The total number of payloads seen on this document
      `payloadScore` - The raw score for those payloads
    Returns:
      The final score for the payloads

  - ### hashCode

    public int hashCode()
    Specified by:
      `hashCode` in class `PayloadFunction`

  - ### equals

    public boolean equals(Object obj)
    Specified by:
      `equals` in class `PayloadFunction`