cascading.operation.regex
Class RegexSplitter

java.lang.Object
  cascading.operation.BaseOperation<C>
      cascading.operation.regex.RegexOperation
          cascading.operation.regex.RegexSplitter

All Implemented Interfaces:

Function, Operation, Serializable

public class RegexSplitter
extends RegexOperation
implements Function

Class RegexSplitter will split an incoming argument value by the given regex delimiter patternString.

See Also:

Serialized Form

Field Summary

Fields inherited from class cascading.operation.regex.RegexOperation

patternString

Fields inherited from class cascading.operation.BaseOperation

fieldDeclaration, numArgs, trace

Fields inherited from interface cascading.operation.Operation

ANY

Constructor Summary

RegexSplitter(Fields fieldDeclaration)
Constructor RegexOperation creates a new RegexOperation instance, where the delimiter is the tab character.

RegexSplitter(Fields fieldDeclaration, String patternString)
Constructor RegexSplitter creates a new RegexSplitter instance.

RegexSplitter(String patternString)
Constructor RegexSplitter creates a new RegexSplitter instance.

Method Summary

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

Methods inherited from class cascading.operation.regex.RegexOperation

getPattern

Methods inherited from class cascading.operation.BaseOperation

cleanup, getFieldDeclaration, getNumArgs, getTrace, prepare, printOperationInternal, toString, toStringInternal

Methods inherited from class java.lang.Object

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

Methods inherited from interface cascading.operation.Operation

cleanup, getFieldDeclaration, getNumArgs, prepare

Constructor Detail

RegexSplitter

public RegexSplitter(String patternString)

Constructor RegexSplitter creates a new RegexSplitter instance.

Parameters:

patternString - of type String

RegexSplitter

public RegexSplitter(Fields fieldDeclaration)

Constructor RegexOperation creates a new RegexOperation instance, where the delimiter is the tab character.

Parameters:

fieldDeclaration - of type Fields

RegexSplitter

public RegexSplitter(Fields fieldDeclaration,
                     String patternString)

Constructor RegexSplitter creates a new RegexSplitter instance.

Parameters:

fieldDeclaration - of type Fields

patternString - of type String

Method Detail

operate

public void operate(FlowProcess flowProcess,
                    FunctionCall functionCall)

Description copied from interface: Function

Method operate provides the implementation of this Function.

Specified by:

operate in interface Function

Parameters:

flowProcess - of type FlowProcess

functionCall - of type FunctionCall

See Also:

Function.operate(cascading.flow.FlowProcess,cascading.operation.FunctionCall)