Package org.elasticsearch.script.field

Class DelegateDocValuesField

java.lang.Object

org.elasticsearch.script.field.DelegateDocValuesField

All Implemented Interfaces:

Iterable<Object>, DocValuesField<Object>, Field<Object>

public class DelegateDocValuesField
extends Object
implements DocValuesField<Object>

A default Field to provide ScriptDocValues for fields that are not supported by the script fields api.

Constructor Summary

Constructors

Constructor	Description
DelegateDocValuesField(ScriptDocValues<?> scriptDocValues, String name)

Method Summary

Modifier and Type	Method	Description
String	getName()	Returns the name of this field.
ScriptDocValues<?>	getScriptDocValues()	Returns a ScriptDocValues of the appropriate type for this field.
boolean	isEmpty()	Returns true if this field has no values, otherwise false.
Iterator<Object>	iterator()
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

Constructor Details

DelegateDocValuesField

public DelegateDocValuesField(ScriptDocValues<?> scriptDocValues,
 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<Object>

Throws:

IOException

getScriptDocValues

public ScriptDocValues<?> 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<Object>

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>

iterator

public Iterator<Object> iterator()

Specified by:

iterator in interface Iterable<Object>