edu.jas.util
Class ChannelFactory

java.lang.Object
  java.lang.Thread
      edu.jas.util.ChannelFactory

All Implemented Interfaces:

java.lang.Runnable

public class ChannelFactory
extends java.lang.Thread

ChannelFactory implements a symmetric and non blocking way of setting up sockets on the client and server side. The constructor sets up a ServerSocket and accepts and stores any Socket creation requests from clients. The created Sockets can the be retrieved from the store without blocking. Refactored for java.util.concurrent.

Author:

Akitoshi Yoshida, Heinz Kredel.

See Also:

SocketChannel

Nested Class Summary

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

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

Field Summary

static int

DEFAULT_PORT default port of socket.

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

ChannelFactory()
Constructs a ChannelFactory on the DEFAULT_PORT.

ChannelFactory(int p)
Constructs a ChannelFactory.

Method Summary

SocketChannel	getChannel() Get a new socket channel from a server socket.
SocketChannel	getChannel(java.lang.String h, int p) Get a new socket channel to a given host.
void	run() Eun the servers accept() in an infinite loop.
void	terminate() Terminate the Channel Factory

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

DEFAULT_PORT

public static final int DEFAULT_PORT

default port of socket.

See Also:

Constant Field Values

Constructor Detail

ChannelFactory

public ChannelFactory(int p)

Constructs a ChannelFactory.

Parameters:

p - port.

ChannelFactory

public ChannelFactory()

Constructs a ChannelFactory on the DEFAULT_PORT.

Method Detail

getChannel

public SocketChannel getChannel()
                         throws java.lang.InterruptedException

Get a new socket channel from a server socket.

Throws:

java.lang.InterruptedException

getChannel

public SocketChannel getChannel(java.lang.String h,
                                int p)
                         throws java.io.IOException

Get a new socket channel to a given host.

Throws:

java.io.IOException

Parameters:

h - hostname

p - port

run

public void run()

Eun the servers accept() in an infinite loop.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

terminate

public void terminate()

Terminate the Channel Factory