Package org.elasticsearch.script.field

Class HalfFloatDocValuesField

java.lang.Object

org.elasticsearch.script.field.HalfFloatDocValuesField

All Implemented Interfaces:

Iterable<Float>, ScriptDocValues.Supplier<Double>, DocValuesField<Float>, Field<Float>

public class HalfFloatDocValuesField
extends Object
implements DocValuesField<Float>, ScriptDocValues.Supplier<Double>

Field Summary

Fields

Modifier and Type	Field	Description
protected int	count
protected final SortedNumericDoubleValues	input
protected final String	name
protected double[]	values

Constructor Summary

Constructors

Constructor	Description
HalfFloatDocValuesField(SortedNumericDoubleValues input, String name)

Method Summary

Modifier and Type	Method	Description
double	asDouble(double defaultValue)	Returns the 0th index value as a double if it exists, otherwise defaultValue.
double	asDouble(int index, double defaultValue)	Returns the value at index as a double if it exists, otherwise defaultValue.
List<Double>	asDoubles()	Converts all the values to Double and returns them as a List.
float	get(double defaultValue)	Does a downcast for defaultValue from a double to a float to allow users to avoid explicit casting.
float	get(int index, double defaultValue)	Does a downcast for defaultValue from a double to a float to allow users to avoid explicit casting.
Double	getInternal(int index)
String	getName()	Returns the name of this field.
ScriptDocValues<Double>	getScriptDocValues()	Returns a ScriptDocValues of the appropriate type for this field.
boolean	isEmpty()	Returns true if this field has no values, otherwise false.
Iterator<Float>	iterator()
protected void	resize(int newSize)
void	setNextDocId(int docId)	Set the current document ID.
int	size()	Returns the number of values this field has.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Details

input

protected final SortedNumericDoubleValues input

name

protected final String name

values

protected double[] values

count

protected int count

Constructor Details

HalfFloatDocValuesField

public HalfFloatDocValuesField(SortedNumericDoubleValues input,
 String name)

Method Details

setNextDocId

public void setNextDocId(int docId)
                  throws IOException

Description copied from interface: DocValuesField

Set the current document ID.

Specified by:

setNextDocId in interface DocValuesField<Float>

Specified by:

setNextDocId in interface ScriptDocValues.Supplier<Double>

Throws:

IOException

resize

protected void resize(int newSize)

getScriptDocValues

public ScriptDocValues<Double> getScriptDocValues()

Description copied from interface: DocValuesField

Returns a ScriptDocValues of the appropriate type for this field. This is used to support backwards compatibility for accessing field values through the doc variable.

Specified by:

getScriptDocValues in interface DocValuesField<Float>

getInternal

public Double getInternal(int index)

Specified by:

getInternal in interface ScriptDocValues.Supplier<Double>

getName

public String getName()

Description copied from interface: Field

Returns the name of this field.

Specified by:

getName in interface Field<Float>

isEmpty

public boolean isEmpty()

Description copied from interface: Field

Returns true if this field has no values, otherwise false.

Specified by:

isEmpty in interface Field<Float>

size

public int size()

Description copied from interface: Field

Returns the number of values this field has.

Specified by:

size in interface Field<Float>

Specified by:

size in interface ScriptDocValues.Supplier<Double>

get

public float get(double defaultValue)

Does a downcast for defaultValue from a double to a float to allow users to avoid explicit casting.

get

public float get(int index,
 double defaultValue)

Does a downcast for defaultValue from a double to a float to allow users to avoid explicit casting.

iterator

public Iterator<Float> iterator()

Specified by:

iterator in interface Iterable<Float>

asDoubles

public List<Double> asDoubles()

Converts all the values to Double and returns them as a List.

asDouble

public double asDouble(double defaultValue)

Returns the 0th index value as a double if it exists, otherwise defaultValue.

asDouble

public double asDouble(int index,
 double defaultValue)

Returns the value at index as a double if it exists, otherwise defaultValue.