org.springframework.batch.sample.support

Class HeaderCopyCallback

java.lang.Object

org.springframework.batch.sample.support.HeaderCopyCallback

All Implemented Interfaces:

FlatFileHeaderCallback, LineCallbackHandler

public class HeaderCopyCallback
extends java.lang.Object
implements LineCallbackHandler, FlatFileHeaderCallback

Designed to be registered with both FlatFileItemReader and FlatFileItemWriter and copy header line from input file to output file.

Constructor Summary

Constructors

Constructor and Description
HeaderCopyCallback()

Method Summary

Modifier and Type	Method and Description
void	handleLine(java.lang.String line)
void	writeHeader(java.io.Writer writer) Write contents to a file using the supplied Writer.

Methods inherited from class java.lang.Object

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

Constructor Detail

HeaderCopyCallback

public HeaderCopyCallback()

Method Detail

handleLine

public void handleLine(java.lang.String line)

Specified by:

handleLine in interface LineCallbackHandler

writeHeader

public void writeHeader(java.io.Writer writer)
                 throws java.io.IOException

Description copied from interface: FlatFileHeaderCallback

Write contents to a file using the supplied Writer. It is not required to flush the writer inside this method.

Specified by:

writeHeader in interface FlatFileHeaderCallback

Parameters:

writer - the Writer to be used to write the header.

Throws:

java.io.IOException - if error occurs during writing.