net.sf.filePiper.processors
Class HeadProcessor

java.lang.Object
  net.sf.filePiper.model.OneToOneByteFileProcessor
      net.sf.filePiper.processors.HeadProcessor

All Implemented Interfaces:

FileProcessor, SizeAndUnit

public class HeadProcessor
extends OneToOneByteFileProcessor
implements SizeAndUnit

Processor copying just the x first lines (or bytes) of a file.

Author:

BEROL

Field Summary

Fields inherited from interface net.sf.filePiper.processors.SizeAndUnit

UNIT_BYTE, UNIT_LINE

Fields inherited from interface net.sf.filePiper.model.FileProcessor

MANY, NONE, ONE

Constructor Summary

HeadProcessor()

Method Summary

net.sf.sfac.gui.editor.ObjectEditor	getEditor() Get a GUI editor for this object.
String	getProcessorName()
String	getProposedNameSuffix()
int	getSize()
int	getUnits()
void	process(InputStream is, OutputStream os, FileProcessorEnvironment env)
void	processBytes(InputStream is, OutputStream os, FileProcessorEnvironment env)
void	processLines(BufferedReader in, BufferedWriter out, FileProcessorEnvironment env)
void	setSize(int newSize)
void	setUnits(int newUnits)

Methods inherited from class net.sf.filePiper.model.OneToOneByteFileProcessor

bytesProcessed, endBatch, getCurrentInputFileInfo, getOutputCardinality, getProcessorDescription, getProposedExtension, getSettings, getStatusMessage, init, inputFileStarted, linesProcessed, process, setCurrentInputFileInfo, setProposedFilePath, startBatch

Methods inherited from class java.lang.Object

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

Constructor Detail

HeadProcessor

public HeadProcessor()

Method Detail

getProcessorName

public String getProcessorName()

Specified by:

getProcessorName in interface FileProcessor

Specified by:

getProcessorName in class OneToOneByteFileProcessor

Returns:

A displayable name for this processor.

getSize

public int getSize()

Specified by:

getSize in interface SizeAndUnit

setSize

public void setSize(int newSize)

Specified by:

setSize in interface SizeAndUnit

getUnits

public int getUnits()

Specified by:

getUnits in interface SizeAndUnit

setUnits

public void setUnits(int newUnits)

Specified by:

setUnits in interface SizeAndUnit

getProposedNameSuffix

public String getProposedNameSuffix()

Specified by:

getProposedNameSuffix in class OneToOneByteFileProcessor

process

public void process(InputStream is,
                    OutputStream os,
                    FileProcessorEnvironment env)
             throws IOException

Specified by:

process in class OneToOneByteFileProcessor

Throws:

IOException

processBytes

public void processBytes(InputStream is,
                         OutputStream os,
                         FileProcessorEnvironment env)
                  throws IOException

Throws:

IOException

processLines

public void processLines(BufferedReader in,
                         BufferedWriter out,
                         FileProcessorEnvironment env)
                  throws IOException

Throws:

IOException

getEditor

public net.sf.sfac.gui.editor.ObjectEditor getEditor()

Description copied from interface: FileProcessor

Get a GUI editor for this object.

Specified by:

getEditor in interface FileProcessor

Overrides:

getEditor in class OneToOneByteFileProcessor