org.supercsv.cellprocessor

Class Trim

java.lang.Object

org.supercsv.cellprocessor.CellProcessorAdaptor

org.supercsv.cellprocessor.Trim

All Implemented Interfaces:

BoolCellProcessor, CellProcessor, DateCellProcessor, DoubleCellProcessor, LongCellProcessor, StringCellProcessor

public class Trim
extends CellProcessorAdaptor
implements BoolCellProcessor, DateCellProcessor, DoubleCellProcessor, LongCellProcessor, StringCellProcessor

Ensure that Strings or String-representations of objects are trimmed (contain no surrounding whitespace).

Prior to 2.0.0, this processor truncated Strings - this functionality can now be found in the Truncate processor.

Author:

James Bassett

Field Summary

Fields inherited from class org.supercsv.cellprocessor.CellProcessorAdaptor

next

Constructor Summary

Constructors

Constructor and Description
Trim() Constructs a new Trim processor, which trims a String to ensure it has no surrounding whitespace.
Trim(StringCellProcessor next) Constructs a new Trim processor, which trims a String to ensure it has no surrounding whitespace then calls the next processor in the chain.

Method Summary

Modifier and Type	Method and Description
Object	execute(Object value, CsvContext context) This method is invoked by the framework when the processor needs to process data or check constraints.

Methods inherited from class org.supercsv.cellprocessor.CellProcessorAdaptor

toString, validateInputNotNull

Methods inherited from class java.lang.Object

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

Constructor Detail

Trim

public Trim()

Constructs a new Trim processor, which trims a String to ensure it has no surrounding whitespace.

Trim

public Trim(StringCellProcessor next)

Constructs a new Trim processor, which trims a String to ensure it has no surrounding whitespace then calls the next processor in the chain.

Parameters:

next - the next processor in the chain

Throws:

NullPointerException - if next is null

Method Detail

execute

public Object execute(Object value,
                      CsvContext context)

This method is invoked by the framework when the processor needs to process data or check constraints.

Specified by:

execute in interface CellProcessor

Parameters:

value - the value to be processed

context - the CSV context

Returns:

the result of cell processor execution

Throws:

SuperCsvCellProcessorException - if value is null