ParkNPark.tests
Class InputCopier

java.lang.Object
  java.lang.Thread
      ParkNPark.tests.InputCopier

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

ClientInputCopier, ErrorCopier, ServerInputCopier

 class InputCopier
extends Thread

Copies lines from a Reader to a Writer, one line at a time, as a background Thread

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

protected BufferedReader	reader
protected BufferedWriter	writer

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

InputCopier(Reader reader, Writer writer)

Method Summary

protected void	closeReader() Called when the reader is ready to be closed
protected void	closeWriter() Called when the writer is ready to be closed
protected void	lineProcessed(String line) Called after a line has been written to the writer
protected void	processingFinished() Called when the processing finishes, just before the reader and writer are closed
protected String	processLine(String line) Processes the given line and returns the line that should be written to the writer or null if the copier should stop copying
void	run() Copies lines from the reader to the writer

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

reader

protected BufferedReader reader

writer

protected BufferedWriter writer

Constructor Detail

InputCopier

public InputCopier(Reader reader,
                   Writer writer)

Method Detail

processLine

protected String processLine(String line)

Processes the given line and returns the line that should be written to the writer or null if the copier should stop copying

Parameters:

line - The line returned from the reader

Returns:

The line to write to the writer or null if the copier should stop copying

processingFinished

protected void processingFinished()

Called when the processing finishes, just before the reader and writer are closed

lineProcessed

protected void lineProcessed(String line)

Called after a line has been written to the writer

Parameters:

line - The line that was written to the writer

closeReader

protected void closeReader()

Called when the reader is ready to be closed

closeWriter

protected void closeWriter()

Called when the writer is ready to be closed

run

public void run()

Copies lines from the reader to the writer

Specified by:

run in interface Runnable

Overrides:

run in class Thread