org.unix4j.unix.head

Class AbstractHeadProcessor

java.lang.Object

org.unix4j.processor.AbstractLineProcessor<HeadArguments>

org.unix4j.unix.head.AbstractHeadProcessor

All Implemented Interfaces:

LineProcessor

Direct Known Subclasses:

HeadCharsProcessor, HeadLinesProcessor

abstract class AbstractHeadProcessor
extends AbstractLineProcessor<HeadArguments>

Base class for the line processors used by the HeadCommand.

Field Summary

Fields

Modifier and Type	Field and Description
protected long	count
protected Counter	counter

Constructor Summary

Constructors

Constructor and Description
AbstractHeadProcessor(HeadCommand command, ExecutionContext context, LineProcessor output)

Method Summary

Modifier and Type	Method and Description
void	finish() Indicates that this line processing task is complete and can finished.
void	resetCounter()

Methods inherited from class org.unix4j.processor.AbstractLineProcessor

getArguments, getCommand, getContext, getOutput

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.unix4j.processor.LineProcessor

processLine

Field Detail

count

protected final long count

counter

protected final Counter counter

Constructor Detail

AbstractHeadProcessor

public AbstractHeadProcessor(HeadCommand command,
                             ExecutionContext context,
                             LineProcessor output)

Method Detail

finish

public void finish()

Description copied from interface: LineProcessor

Indicates that this line processing task is complete and can finished.

Simple output devices usually perform a flush operation in this method. More complex commands may perform the real operation in this method, for instance write the total count of lines or words to the target file or stream.

resetCounter

public void resetCounter()