org.lsst.ccs.subsystem.shutter.statemachine

Class BlackHoleChannel<T>

java.lang.Object

org.lsst.ccs.subsystem.shutter.statemachine.BlackHoleChannel<T>

All Implemented Interfaces:

Channel<T>

public class BlackHoleChannel<T>
extends Object
implements Channel<T>

Use when you don't care what gets written to a channel; no synchronization, no memory.

Author:

tether

Constructor Summary

Constructors

Constructor and Description
BlackHoleChannel()

Method Summary

Modifier and Type	Method and Description
T	read() Read a message from a channel, waiting indefinitely for a message to become available.
void	write(T msg) Write a message to the channel, waiting indefinitely for the message to be stored or read.

Methods inherited from class java.lang.Object

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

Constructor Detail

BlackHoleChannel

public BlackHoleChannel()

Method Detail

write

public void write(T msg)
           throws InterruptedException

Description copied from interface: Channel

Write a message to the channel, waiting indefinitely for the message to be stored or read.

Specified by:

write in interface Channel<T>

Parameters:

msg - The message.

Throws:

InterruptedException

read

public T read()
       throws InterruptedException

Description copied from interface: Channel

Read a message from a channel, waiting indefinitely for a message to become available.

Specified by:

read in interface Channel<T>

Returns:

The message.

Throws:

InterruptedException