com.bazaarvoice.jolt.modifier.function

Class Lists.firstElement

java.lang.Object

com.bazaarvoice.jolt.modifier.function.Function.BaseFunction<Object>

com.bazaarvoice.jolt.modifier.function.Function.ListFunction

com.bazaarvoice.jolt.modifier.function.Lists.firstElement

All Implemented Interfaces:

Function

Enclosing class:

Lists

public static final class Lists.firstElement
extends Function.ListFunction

Given a list, return the first element

Nested Class Summary

Nested classes/interfaces inherited from interface com.bazaarvoice.jolt.modifier.function.Function

Function.ArgDrivenFunction<SOURCE,RETTYPE>, Function.ArgDrivenListFunction<S>, Function.ArgDrivenSingleFunction<S,R>, Function.BaseFunction<T>, Function.ListFunction, Function.SingleFunction<T>, Function.SquashFunction<T>

Field Summary

Fields inherited from interface com.bazaarvoice.jolt.modifier.function.Function

isNull, isPresent, noop, notNull

Constructor Summary

Constructors

Constructor and Description
firstElement()

Method Summary

Modifier and Type	Method and Description
protected Optional	applyList(List argList)

Methods inherited from class com.bazaarvoice.jolt.modifier.function.Function.ListFunction

applySingle

Methods inherited from class com.bazaarvoice.jolt.modifier.function.Function.BaseFunction

apply

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

firstElement

public firstElement()

Method Detail

applyList

protected Optional applyList(List argList)

Specified by:

applyList in class Function.ListFunction