org.supercsv.cellprocessor

Class ParseLong

java.lang.Object

org.supercsv.cellprocessor.CellProcessorAdaptor

org.supercsv.cellprocessor.ParseLong

All Implemented Interfaces:

CellProcessor, StringCellProcessor

public class ParseLong
extends CellProcessorAdaptor
implements StringCellProcessor

Converts a String to a Long.

Author:

Kasper B. Graversen

Field Summary

Fields inherited from class org.supercsv.cellprocessor.CellProcessorAdaptor

next

Constructor Summary

Constructors

Constructor and Description
ParseLong() Constructs a new ParseLong processor, which converts a String to a Long.
ParseLong(LongCellProcessor next) Constructs a new ParseLong processor, which converts a String to a Long, then calls the next processor in the chain.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	execute(java.lang.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

ParseLong

public ParseLong()

Constructs a new ParseLong processor, which converts a String to a Long.

ParseLong

public ParseLong(LongCellProcessor next)

Constructs a new ParseLong processor, which converts a String to a Long, then calls the next processor in the chain.

Parameters:

next - the next processor in the chain

Throws:

java.lang.NullPointerException - if next is null

Method Detail

execute

public java.lang.Object execute(java.lang.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, isn't a Long or String, or can't be parsed as a Long