Package org.elasticsearch.script.field

Class DoubleDocValuesField

java.lang.Object

org.elasticsearch.script.field.AbstractScriptFieldFactory<Double>

org.elasticsearch.script.field.DoubleDocValuesField

All Implemented Interfaces:

Iterable<Double>, ScriptDocValues.Supplier<Double>, DocValuesScriptFieldFactory, Field<Double>, ScriptFieldFactory

public class DoubleDocValuesField
extends AbstractScriptFieldFactory<Double>
implements Field<Double>, DocValuesScriptFieldFactory, 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
DoubleDocValuesField(SortedNumericDoubleValues input, String name)

Method Summary

Modifier and Type	Method	Description
double	get(double defaultValue)
double	get(int index, double defaultValue)
Double	getInternal(int index)
String	getName()	Returns the name of this field.
boolean	isEmpty()	Returns true if this field has no values, otherwise false.
Iterator<Double>	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.
ScriptDocValues<Double>	toScriptDocValues()	Returns a ScriptDocValues of the appropriate type for this field.

Methods inherited from class org.elasticsearch.script.field.AbstractScriptFieldFactory

toScriptField

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

Methods inherited from interface org.elasticsearch.script.field.ScriptFieldFactory

toScriptField

Field Details

input

protected final SortedNumericDoubleValues input

name

protected final String name

values

protected double[] values

count

protected int count

Constructor Details

DoubleDocValuesField

public DoubleDocValuesField(SortedNumericDoubleValues input,
 String name)

Method Details

setNextDocId

public void setNextDocId(int docId)
                  throws IOException

Description copied from interface: DocValuesScriptFieldFactory

Set the current document ID.

Specified by:

setNextDocId in interface DocValuesScriptFieldFactory

Specified by:

setNextDocId in interface ScriptDocValues.Supplier<Double>

Throws:

IOException

resize

protected void resize(int newSize)

toScriptDocValues

public ScriptDocValues<Double> toScriptDocValues()

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:

toScriptDocValues in interface DocValuesScriptFieldFactory

getInternal

public Double getInternal(int index)

Specified by:

getInternal in interface ScriptDocValues.Supplier<Double>

getName

public String getName()

Returns the name of this field.

Specified by:

getName in interface Field<Double>

isEmpty

public boolean isEmpty()

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

Specified by:

isEmpty in interface Field<Double>

size

public int size()

Returns the number of values this field has.

Specified by:

size in interface Field<Double>

Specified by:

size in interface ScriptDocValues.Supplier<Double>

iterator

public Iterator<Double> iterator()

Specified by:

iterator in interface Iterable<Double>

get

public double get(double defaultValue)

get

public double get(int index,
 double defaultValue)