Class Function.ListFunction
- java.lang.Object
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- com.bazaarvoice.jolt.modifier.function.Function.BaseFunction<java.lang.Object>
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- com.bazaarvoice.jolt.modifier.function.Function.ListFunction
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- All Implemented Interfaces:
Function
- Direct Known Subclasses:
Lists.firstElement
,Lists.lastElement
,Math.avg
,Math.divide
,Math.doubleSubtract
,Math.doubleSum
,Math.intSubtract
,Math.intSum
,Math.longSubtract
,Math.longSum
,Strings.concat
,Strings.substring
- Enclosing interface:
- Function
public abstract static class Function.ListFunction extends Function.BaseFunction<java.lang.Object>
Abstract class that provides rudimentary abstraction to quickly implement a function that works on an List of input i.e. find the max item from a list, etc.
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Nested Class Summary
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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>
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Constructor Summary
Constructors Constructor Description ListFunction()
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected abstract Optional<java.lang.Object>
applyList(java.util.List<java.lang.Object> argList)
protected Optional<java.lang.Object>
applySingle(java.lang.Object arg)
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Methods inherited from class com.bazaarvoice.jolt.modifier.function.Function.BaseFunction
apply
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Method Detail
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applyList
protected abstract Optional<java.lang.Object> applyList(java.util.List<java.lang.Object> argList)
- Specified by:
applyList
in classFunction.BaseFunction<java.lang.Object>
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applySingle
protected final Optional<java.lang.Object> applySingle(java.lang.Object arg)
- Specified by:
applySingle
in classFunction.BaseFunction<java.lang.Object>
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