org.lsst.ccs.daq.ims.channel

Class Compress18BitChannel

java.lang.Object

org.lsst.ccs.daq.ims.channel.FilterReadableIntChannel

org.lsst.ccs.daq.ims.channel.Compress18BitChannel

All Implemented Interfaces:

Closeable, AutoCloseable, Channel, ReadableIntChannel

public class Compress18BitChannel
extends FilterReadableIntChannel

Compress data into packed 18bit format, as delivered by DAQ raw data.

Author:

tonyj

Field Summary

Fields inherited from class org.lsst.ccs.daq.ims.channel.FilterReadableIntChannel

input

Method Summary

Modifier and Type	Method and Description
void	close()
int	read() Reads a single int from the channel, or throws EOFException if no data is left.

Methods inherited from class org.lsst.ccs.daq.ims.channel.FilterReadableIntChannel

isOpen

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.daq.ims.channel.ReadableIntChannel

read

Method Detail

read

public int read()
         throws IOException

Description copied from interface: ReadableIntChannel

Reads a single int from the channel, or throws EOFException if no data is left.

Returns:

The next integer read

Throws:

EOFException - If no data remains in the channel

IOException - If some other IO error occurs.

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Channel

Overrides:

close in class FilterReadableIntChannel

Throws:

IOException