com.bazaarvoice.jolt.modifier.function

Class Function.ArgDrivenFunction<S,R>

java.lang.Object

com.bazaarvoice.jolt.modifier.function.Function.ArgDrivenFunction<S,R>

Type Parameters:

S - type of special argument

R - type of return value

All Implemented Interfaces:

Function

Direct Known Subclasses:

Function.ArgDrivenListFunction, Function.ArgDrivenSingleFunction

Enclosing interface:

Function

public abstract static class Function.ArgDrivenFunction<S,R>
extends Object
implements Function

Abstract class that provides rudimentary abstraction to quickly implement a function that classifies first arg as special input and rest as regular input.

Nested Class Summary

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

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

Field Summary

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

isNull, isPresent, noop, notNull

Method Summary

Modifier and Type	Method and Description
Optional<Object>	apply(Object... args)
protected abstract Optional<Object>	applyList(S specialArg, List<Object> args)
protected abstract Optional<R>	applySingle(S specialArg, Object arg)

Methods inherited from class java.lang.Object

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

Method Detail

apply

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

Specified by:

apply in interface Function

applyList

protected abstract Optional<Object> applyList(S specialArg,
                                              List<Object> args)

applySingle

protected abstract Optional<R> applySingle(S specialArg,
                                           Object arg)