net.sf.lpr.spi
Class AbstractQueueDepth

java.lang.Object
  net.sf.lpr.spi.AbstractQueueDepth

All Implemented Interfaces:

LPR

Direct Known Subclasses:

LPRQueueDepthLong, LPRQueueDepthShort

public abstract class AbstractQueueDepth
extends java.lang.Object
implements LPR

Abstract class for sharing the basic code of querying the print queue for its depth. The differentiation comes for the two query commands is the code that is sent to the server.

Author:

myersgw

Constructor Summary

protected

AbstractQueueDepth(java.lang.String serverName, java.lang.String queue, java.io.Writer response)

Method Summary

protected abstract DaemonCommand	getSendQueueState(java.io.PrintStream print, java.io.InputStream serverIn, java.lang.String queue, java.io.Writer response)
void	print() call this method to actually make the request to the LPD server.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractQueueDepth

protected AbstractQueueDepth(java.lang.String serverName,
                             java.lang.String queue,
                             java.io.Writer response)

Parameters:

serverName - the name of the server that should be queried.

queue - the name of the queue on the server that is to be queried.

response - Writer that the LPD server's response will be written to.

Method Detail

getSendQueueState

protected abstract DaemonCommand getSendQueueState(java.io.PrintStream print,
                                                   java.io.InputStream serverIn,
                                                   java.lang.String queue,
                                                   java.io.Writer response)

print

public void print()
           throws IORuntimeException

call this method to actually make the request to the LPD server.

Specified by:

print in interface LPR

Throws:

IORuntimeException