cascading.operation.text
Class DateFormatter

java.lang.Object
  cascading.operation.BaseOperation
      cascading.operation.text.DateOperation
          cascading.operation.text.DateFormatter

All Implemented Interfaces:

Function, Operation, Serializable

public class DateFormatter
extends DateOperation
implements Function

Class DateFormatter is used to convert a date timestamp to a formatted string, where a timestamp is the number of milliseconds since January 1, 1970, 00:00:00 GMT, using the SimpleDateFormat syntax.

See Also:

Serialized Form

Field Summary

static String

FIELD_NAME Field FIELD_NAME

Fields inherited from class cascading.operation.text.DateOperation

locale, zone

Fields inherited from class cascading.operation.BaseOperation

fieldDeclaration, numArgs

Fields inherited from interface cascading.operation.Operation

ANY

Constructor Summary

DateFormatter(Fields fieldDeclaration, String dateFormatString)
Constructor DateParser creates a new DateParser instance.

DateFormatter(String dateFormatString)
Constructor DateParser creates a new DateParser instance that creates a simple long time stamp of the parsed date.

Method Summary

void	operate(TupleEntry input, TupleCollector outputCollector) Method operate provides the implementation of this Function.

Methods inherited from class cascading.operation.text.DateOperation

getCalendar, getDateFormat

Methods inherited from class cascading.operation.BaseOperation

getFieldDeclaration, getNumArgs, 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

getFieldDeclaration, getNumArgs

Field Detail

FIELD_NAME

public static final String FIELD_NAME

Field FIELD_NAME

See Also:

Constant Field Values

Constructor Detail

DateFormatter

public DateFormatter(String dateFormatString)

Constructor DateParser creates a new DateParser instance that creates a simple long time stamp of the parsed date.

Parameters:

dateFormatString - of type String

DateFormatter

public DateFormatter(Fields fieldDeclaration,
                     String dateFormatString)

Constructor DateParser creates a new DateParser instance.

Parameters:

fieldDeclaration - of type Fields

dateFormatString - of type String

Method Detail

operate

public void operate(TupleEntry input,
                    TupleCollector outputCollector)

Description copied from interface: Function

Method operate provides the implementation of this Function.

Specified by:

operate in interface Function

Parameters:

input - of type TupleEntry

outputCollector - of type TupleEntryListIterator

See Also:

Function.operate(TupleEntry, TupleCollector)