Class Function.BaseFunction<T>

java.lang.Object

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

Type Parameters:

T - type of return value

All Implemented Interfaces:

Function

Direct Known Subclasses:

Function.ListFunction, Function.SingleFunction, Lists.sort, Lists.toList, Math.max, Math.min

Enclosing interface:

Function

public abstract static class Function.BaseFunction<T>
extends Object
implements Function

Abstract class that processes var-args and calls two abstract methods If its single list arg, or many args, calls applyList() else calls applySingle()

Nested Class Summary

Nested classes/interfaces inherited from interface 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 Function

isNull, isPresent, noop, notNull

Constructor Summary

Constructors

Constructor	Description
BaseFunction()

Method Summary

Modifier and Type	Method	Description
final Optional<Object>	apply(Object... args)
protected abstract Optional<Object>	applyList(List<Object> input)
protected abstract Optional<T>	applySingle(Object arg)

Methods inherited from class Object

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

Constructor Details

BaseFunction

public BaseFunction()

Method Details

apply

public final Optional<Object> apply(Object... args)

Specified by:

apply in interface Function

applyList

protected abstract Optional<Object> applyList(List<Object> input)

applySingle

protected abstract Optional<T> applySingle(Object arg)