cascading.operation.regex
Class RegexOperation<C>

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

All Implemented Interfaces:

Operation<C>, Serializable

Direct Known Subclasses:

RegexGenerator, RegexMatcher, RegexParser, RegexReplace, RegexSplitGenerator, RegexSplitter

public class RegexOperation<C>
extends BaseOperation<C>

Class RegexOperation is the base class for all regex Operations.

See Also:

Serialized Form

Field Summary

protected String

patternString Field patternString

Fields inherited from class cascading.operation.BaseOperation

fieldDeclaration, numArgs, trace

Fields inherited from interface cascading.operation.Operation

ANY

Constructor Summary

RegexOperation()
Constructor RegexOperation creates a new RegexOperation instance.

RegexOperation(Fields fieldDeclaration)
Constructor RegexOperation creates a new RegexOperation instance.

RegexOperation(int numArgs)
Constructor RegexOperation creates a new RegexOperation instance.

RegexOperation(int numArgs, Fields fieldDeclaration)
Constructor RegexOperation creates a new RegexOperation instance.

RegexOperation(int numArgs, Fields fieldDeclaration, String patternString)
Constructor RegexOperation creates a new RegexOperation instance.

RegexOperation(int numArgs, String patternString)
Constructor RegexOperation creates a new RegexOperation instance.

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

Method Summary

protected Pattern

getPattern() Method getPattern returns the pattern of this RegexOperation object.

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

Field Detail

patternString

protected String patternString

Field patternString

Constructor Detail

RegexOperation

public RegexOperation()

Constructor RegexOperation creates a new RegexOperation instance.

RegexOperation

public RegexOperation(int numArgs)

Constructor RegexOperation creates a new RegexOperation instance.

Parameters:

numArgs - of type int

RegexOperation

public RegexOperation(Fields fieldDeclaration)

Constructor RegexOperation creates a new RegexOperation instance.

Parameters:

fieldDeclaration - of type Fields

RegexOperation

public RegexOperation(int numArgs,
                      String patternString)

Constructor RegexOperation creates a new RegexOperation instance.

Parameters:

numArgs - of type int

patternString - of type String

RegexOperation

public RegexOperation(String patternString)

Constructor RegexOperation creates a new RegexOperation instance.

Parameters:

patternString - of type String

RegexOperation

public RegexOperation(int numArgs,
                      Fields fieldDeclaration)

Constructor RegexOperation creates a new RegexOperation instance.

Parameters:

numArgs - of type int

fieldDeclaration - of type Fields

RegexOperation

public RegexOperation(int numArgs,
                      Fields fieldDeclaration,
                      String patternString)

Constructor RegexOperation creates a new RegexOperation instance.

Parameters:

numArgs - of type int

fieldDeclaration - of type Fields

patternString - of type String

Method Detail

getPattern

protected Pattern getPattern()

Method getPattern returns the pattern of this RegexOperation object.

Returns:

the pattern (type Pattern) of this RegexOperation object.