Module org.elasticsearch.server

Package org.elasticsearch.script.field

Class PointDocValuesField<T extends SpatialPoint>

java.lang.Object

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

org.elasticsearch.script.field.PointDocValuesField<T>

All Implemented Interfaces:

Iterable<T>, ScriptDocValues.GeometrySupplier<T,T>, ScriptDocValues.Supplier<T>, DocValuesScriptFieldFactory, Field<T>, ScriptFieldFactory

Direct Known Subclasses:

GeoPointDocValuesField

public abstract class PointDocValuesField<T extends SpatialPoint>
extends AbstractScriptFieldFactory<T>
implements Field<T>, DocValuesScriptFieldFactory, ScriptDocValues.GeometrySupplier<T,T>

Field Summary

Fields

Modifier and Type	Field	Description
protected final BoundingBox<T>	boundingBox
protected final T	centroid
protected int	count
protected final MultiPointValues<T>	input
protected final String	name
protected T[]	values

Constructor Summary

Constructors

Constructor	Description
PointDocValuesField(MultiPointValues<T> input, String name, Supplier<T> pointMaker, BoundingBox<T> boundingBox, T[] values)

Method Summary

Modifier and Type	Method	Description
T	get(int index, T defaultValue)
T	get(T defaultValue)
T	getInternal(int index)
BoundingBox<T>	getInternalBoundingBox()
T	getInternalCentroid()
T	getInternalLabelPosition()
String	getName()	Returns the name of this field.
protected abstract double	getXFrom(T point)
protected abstract double	getYFrom(T point)
boolean	isEmpty()	Returns true if this field has no values, otherwise false.
Iterator<T>	iterator()
protected abstract double	planeDistance(double x1, double y1, T point)
protected abstract T	pointOf(double x, double y)
protected abstract void	resetCentroidAndBounds(T centroid, T topLeft, T bottomRight)
protected abstract void	resetPointAt(int i, T point)
void	setNextDocId(int docId)	Set the current document ID.
int	size()	Returns the number of values this field has.

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 org.elasticsearch.script.field.DocValuesScriptFieldFactory

toScriptDocValues

Methods inherited from interface java.lang.Iterable

forEach, spliterator

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

toScriptField

Field Details

input

protected final MultiPointValues<T extends SpatialPoint> input

name

protected final String name

values

protected T extends SpatialPoint[] values

count

protected int count

centroid

protected final T extends SpatialPoint centroid

boundingBox

protected final BoundingBox<T extends SpatialPoint> boundingBox

Constructor Details

PointDocValuesField

public PointDocValuesField(MultiPointValues<T> input,
 String name,
 Supplier<T> pointMaker,
 BoundingBox<T> boundingBox,
 T[] values)

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<T extends SpatialPoint>

Throws:

IOException

resetPointAt

protected abstract void resetPointAt(int i,
 T point)

resetCentroidAndBounds

protected abstract void resetCentroidAndBounds(T centroid,
 T topLeft,
 T bottomRight)

getXFrom

protected abstract double getXFrom(T point)

getYFrom

protected abstract double getYFrom(T point)

pointOf

protected abstract T pointOf(double x,
 double y)

planeDistance

protected abstract double planeDistance(double x1,
 double y1,
 T point)

getInternal

public T getInternal(int index)

Specified by:

getInternal in interface ScriptDocValues.Supplier<T extends SpatialPoint>

getInternalCentroid

public T getInternalCentroid()

Specified by:

getInternalCentroid in interface ScriptDocValues.GeometrySupplier<T extends SpatialPoint,T extends SpatialPoint>

getInternalBoundingBox

public BoundingBox<T> getInternalBoundingBox()

Specified by:

getInternalBoundingBox in interface ScriptDocValues.GeometrySupplier<T extends SpatialPoint,T extends SpatialPoint>

getInternalLabelPosition

public T getInternalLabelPosition()

Specified by:

getInternalLabelPosition in interface ScriptDocValues.GeometrySupplier<T extends SpatialPoint,T extends SpatialPoint>

getName

public String getName()

Description copied from interface: Field

Returns the name of this field.

Specified by:

getName in interface Field<T extends SpatialPoint>

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<T extends SpatialPoint>

size

public int size()

Description copied from interface: Field

Returns the number of values this field has.

Specified by:

size in interface Field<T extends SpatialPoint>

Specified by:

size in interface ScriptDocValues.Supplier<T extends SpatialPoint>

get

public T get(T defaultValue)

get

public T get(int index,
 T defaultValue)

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T extends SpatialPoint>