Class ChannelFactory

java.lang.Object

java.lang.Thread

edu.jas.util.ChannelFactory

All Implemented Interfaces:

Runnable

public class ChannelFactory
extends 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 Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_PORT	default port of socket.

Fields inherited from class Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
ChannelFactory()	Constructs a ChannelFactory on the DEFAULT_PORT.
ChannelFactory(int p)	Constructs a ChannelFactory.

Method Summary

Modifier and Type	Method	Description
SocketChannel	getChannel()	Get a new socket channel from a server socket.
SocketChannel	getChannel(String h)	Get a new socket channel to a given host.
SocketChannel	getChannel(String h, int p)	Get a new socket channel to a given host.
void	init()	thread initialization and start.
void	run()	Run the servers accept() in an infinite loop.
void	terminate()	Terminate the Channel Factory
String	toString()	toString.

Methods inherited from class Thread

activeCount, checkAccess, clone, 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, yield

Methods inherited from class Object

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

Field Details

DEFAULT_PORT

public static final int DEFAULT_PORT

default port of socket.

See Also:

• Constant Field Values

Constructor Details

ChannelFactory

public ChannelFactory()

Constructs a ChannelFactory on the DEFAULT_PORT.

ChannelFactory

public ChannelFactory(int p)

Constructs a ChannelFactory.

Parameters:

p - port.

Method Details

toString

public String toString()

toString.

Overrides:

toString in class Thread

init

public void init()

thread initialization and start.

getChannel

public SocketChannel getChannel()
                         throws InterruptedException

Get a new socket channel from a server socket.

Throws:

InterruptedException

getChannel

public SocketChannel getChannel(String h)
                         throws IOException

Get a new socket channel to a given host.

Parameters:

h - hostname

Throws:

IOException

getChannel

public SocketChannel getChannel(String h,
 int p)
                         throws IOException

Get a new socket channel to a given host.

Parameters:

h - hostname

p - port

Throws:

IOException

run

public void run()

Run the servers accept() in an infinite loop.

Specified by:

run in interface Runnable

Overrides:

run in class Thread

terminate

public void terminate()

Terminate the Channel Factory