bass.crawler
Class CrawlerThread

java.lang.Object
  java.lang.Thread
      bass.crawler.CrawlerThread

All Implemented Interfaces:

java.lang.Runnable

public class CrawlerThread
extends java.lang.Thread

Basic crawling activity, this class gets page nums from server, downloads the page, sends it to the parser and returns parsed data to server

Version:

0.1

Author:

Thomas Klein

Nested Class Summary

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

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

private boolean	done
private CrawlerClient	gui
private java.awt.event.ActionListener	keepAliveListener
private javax.swing.Timer	keepAliveTimer
private static int	MODE_FRIENDS
private static int	MODE_PROFILE
private static int	MODE_SEARCH
private int	port
private java.lang.String	proxyPort
private java.lang.String	proxyServer
private java.lang.String	server
private static int	splitSize
private int	status
private boolean	useProxy

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

CrawlerThread(java.lang.String serverIp, int serverPort, CrawlerClient theGui)
Basic constructor

Method Summary

void	finalize()
void	run() running the app
void	setDone(boolean done) used to stop crawling, sets a done flag to break all operations
private void	waitPlz(long waitTime) causes the client to wait for the given time

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, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

server

private java.lang.String server

port

private int port

proxyServer

private java.lang.String proxyServer

proxyPort

private java.lang.String proxyPort

useProxy

private boolean useProxy

MODE_SEARCH

private static final int MODE_SEARCH

See Also:

Constant Field Values

MODE_FRIENDS

private static final int MODE_FRIENDS

See Also:

Constant Field Values

MODE_PROFILE

private static final int MODE_PROFILE

See Also:

Constant Field Values

status

private int status

gui

private CrawlerClient gui

done

private boolean done

splitSize

private static final int splitSize

See Also:

Constant Field Values

keepAliveTimer

private javax.swing.Timer keepAliveTimer

keepAliveListener

private java.awt.event.ActionListener keepAliveListener

Constructor Detail

CrawlerThread

public CrawlerThread(java.lang.String serverIp,
                     int serverPort,
                     CrawlerClient theGui)

Basic constructor

Parameters:

serverIp - ip of the machine running CrawlerServer.java

serverPort - port of the machine running CrawelerServer.java

theGui - reference to the GUI element, so log outputs can be written etc

Method Detail

run

public void run()

running the app

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

finalize

public void finalize()
              throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

setDone

public void setDone(boolean done)

used to stop crawling, sets a done flag to break all operations

Parameters:

done - true if done, no need to set this to false

waitPlz

private void waitPlz(long waitTime)

causes the client to wait for the given time

Parameters:

waitTime - the wait time in ms