001package org.unix4j.unix.tail; 002 003import org.unix4j.context.ExecutionContext; 004import org.unix4j.processor.AbstractLineProcessor; 005import org.unix4j.processor.LineProcessor; 006 007/** 008 * Base class for the line processors used by the {@link TailCommand}. 009 */ 010abstract class AbstractTailProcessor extends AbstractLineProcessor<TailArguments> { 011 protected final long count; 012 013 public abstract void resetCountersAndFlush(); 014 015 public AbstractTailProcessor(TailCommand command, ExecutionContext context, LineProcessor output) { 016 super(command, context, output); 017 final TailArguments args = getArguments(); 018 this.count = args.isCountSet() ? args.getCount() : 10; 019 } 020}