Package org.elasticsearch.script

Interface Converter<TC,FC extends Field<TC>>

public interface Converter<TC,FC extends Field<TC>>

Converts between one scripting Field type and another, FC, with a different underlying value type, TC.

Method Summary

Modifier and Type	Method	Description
FC	convert(Field<?> sourceField)	Convert sourceField to a new field-type.
Class<FC>	getFieldClass()	The destination Field class.
Class<TC>	getTargetClass()	The target value type.

Method Details

convert

FC convert(Field<?> sourceField)

Convert sourceField to a new field-type. Conversions come from user scripts so covert may be called on a Field's own type.

getFieldClass

Class<FC> getFieldClass()

The destination Field class.

getTargetClass

Class<TC> getTargetClass()

The target value type.