Package org.elasticsearch.script.field

Class EmptyField

java.lang.Object

org.elasticsearch.script.field.EmptyField

All Implemented Interfaces:

Iterable<Object>, Field<Object>

public class EmptyField
extends Object
implements Field<Object>

A script Field with no mapping, always returns defaultValue.

Constructor Summary

Constructors

Constructor	Description
EmptyField(String name)

Method Summary

Modifier and Type	Method	Description
Object	get(int index, Object defaultValue)
Object	get(Object defaultValue)
String	getName()	Returns the name of this field.
boolean	isEmpty()	Returns true if this field has no values, otherwise false.
Iterator<Object>	iterator()
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

Constructor Details

EmptyField

public EmptyField(String name)

Method Details

getName

public String getName()

Description copied from interface: Field

Returns the name of this field.

Specified by:

getName in interface Field<Object>

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<Object>

size

public int size()

Description copied from interface: Field

Returns the number of values this field has.

Specified by:

size in interface Field<Object>

get

public Object get(Object defaultValue)

get

public Object get(int index,
 Object defaultValue)

iterator

public Iterator<Object> iterator()

Specified by:

iterator in interface Iterable<Object>