cascading.operation
Interface Function<C>

All Superinterfaces:

Operation<C>

All Known Implementing Classes:

DateFormatter, DateParser, ExpressionFunction, FieldFormatter, FieldJoiner, Identity, Insert, RegexGenerator, RegexParser, RegexReplace, RegexSplitGenerator, RegexSplitter, TagSoupParser, UnGroup, XPathGenerator, XPathParser

public interface Function<C>
extends Operation<C>

Interface Function marks a given BaseOperation as a function, as opposed to being a Filter.

Field Summary

Fields inherited from interface cascading.operation.Operation

ANY

Method Summary

void	operate(FlowProcess flowProcess, FunctionCall<C> functionCall) Method operate provides the implementation of this Function.

Methods inherited from interface cascading.operation.Operation

cleanup, getFieldDeclaration, getNumArgs, prepare

Method Detail

operate

void operate(FlowProcess flowProcess,
             FunctionCall<C> functionCall)

Method operate provides the implementation of this Function.

Parameters:

flowProcess - of type FlowProcess

functionCall - of type FunctionCall