cascading.operation.regex
Class RegexReplace

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

All Implemented Interfaces:

Function<Matcher>, Operation<Matcher>, Serializable

public class RegexReplace
extends RegexOperation<Matcher>
implements Function<Matcher>

Class RegexReplace is used to replace a matched regex with a replacement value.

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

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

RegexReplace(Fields fieldDeclaration, String patternString, String replacement, boolean replaceAll)
Constructor RegexReplace creates a new RegexReplace instance,

Method Summary

void	operate(FlowProcess flowProcess, FunctionCall<Matcher> functionCall) Method operate provides the implementation of this Function.
void	prepare(FlowProcess flowProcess, OperationCall<Matcher> operationCall) Method prepare does nothing, and may safely be overridden.

Methods inherited from class cascading.operation.regex.RegexOperation

getPattern

Methods inherited from class cascading.operation.BaseOperation

cleanup, getFieldDeclaration, getNumArgs, getTrace, 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

Constructor Detail

RegexReplace

public RegexReplace(Fields fieldDeclaration,
                    String patternString,
                    String replacement,
                    boolean replaceAll)

Constructor RegexReplace creates a new RegexReplace instance,

Parameters:

fieldDeclaration - of type Fields

patternString - of type String

replacement - of type String

replaceAll - of type boolean

RegexReplace

public RegexReplace(Fields fieldDeclaration,
                    String patternString,
                    String replacement)

Constructor RegexReplace creates a new RegexReplace instance.

Parameters:

fieldDeclaration - of type Fields

patternString - of type String

replacement - of type String

Method Detail

prepare

public void prepare(FlowProcess flowProcess,
                    OperationCall<Matcher> operationCall)

Description copied from class: BaseOperation

Method prepare does nothing, and may safely be overridden.

Specified by:

prepare in interface Operation<Matcher>

Overrides:

prepare in class BaseOperation<Matcher>

operate

public void operate(FlowProcess flowProcess,
                    FunctionCall<Matcher> functionCall)

Description copied from interface: Function

Method operate provides the implementation of this Function.

Specified by:

operate in interface Function<Matcher>

Parameters:

flowProcess - of type FlowProcess

functionCall - of type FunctionCall

See Also:

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