Package de.christofreichardt.diagnosis.net

Class NetTracer

java.lang.Object

de.christofreichardt.diagnosis.AbstractTracer

de.christofreichardt.diagnosis.net.NetTracer

public class NetTracer
extends AbstractTracer

This particular tracer logs over the network.

Author:

Christof Reichardt

Nested Class Summary

Nested classes/interfaces inherited from class de.christofreichardt.diagnosis.AbstractTracer

AbstractTracer.Exception

Field Summary

Fields

Modifier and Type	Field	Description
protected String	hostName	the host name of the debug server
protected Socket	pizzaConnection	the pizza connection to the debug server
protected int	portNo	the debug server's port number
static int	TIMEOUT	The timeout when connecting to the remote logging server in milliseconds

Fields inherited from class de.christofreichardt.diagnosis.AbstractTracer

VERSION

Constructor Summary

Constructors

Constructor	Description
NetTracer(String name)	Constructor expects the name of the tracer.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the associated TracePrintStream.
String	getHostName()	Returns the hostname used to connect to the remote logging server.
int	getPortNo()	Returns the port number used to connect to the remote logging server.
void	open()	Opens the associated TracePrintStream by wrapping the socket streams.
protected void	readConfiguration(XPath xpath, Node node)	Reads the configuration for this particular tracer instance by evaluating the given node with the given xpath engine.
protected void	sendUserCredentials()	Collects some user credentials and sends them over the network.
void	setHostName(String hostName)	Sets the hostname used to connect to the remote logging server.
void	setPortNo(int portNo)	Sets the port number used to connect to the remote logging server.

Methods inherited from class de.christofreichardt.diagnosis.AbstractTracer

clearCurrentTracingContext, entry, entry, entry, formatStreamErrorState, formatVersionInfo, getBufferedOutputStream, getBufferSize, getLevel, getName, getNullPrintStream, getThreadMap, getTracePrintStream, initCurrentTracingContext, initCurrentTracingContext, isAutoflush, isOnline, isOpened, logException, logMessage, out, out, setAutoflush, setBufferedOutputStream, setBufferSize, setOpened, setTracePrintStream, wayout

Methods inherited from class java.lang.Object

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

Field Detail

TIMEOUT

public static final int TIMEOUT

The timeout when connecting to the remote logging server in milliseconds

See Also:

Constant Field Values

portNo

protected int portNo

the debug server's port number

hostName

protected String hostName

the host name of the debug server

pizzaConnection

protected Socket pizzaConnection

the pizza connection to the debug server

Constructor Detail

NetTracer

public NetTracer(String name)

Constructor expects the name of the tracer. That name will be sent over the network when connecting to remote logging server.

Parameters:

name - the name of the tracer

Method Detail

getPortNo

public int getPortNo()

Returns the port number used to connect to the remote logging server.

Returns:

the portNo

setPortNo

public void setPortNo(int portNo)

Sets the port number used to connect to the remote logging server.

Parameters:

portNo - the portNo to set

getHostName

public String getHostName()

Returns the hostname used to connect to the remote logging server.

Returns:

the hostName

setHostName

public void setHostName(String hostName)

Sets the hostname used to connect to the remote logging server.

Parameters:

hostName - the hostName to set

readConfiguration

protected void readConfiguration(XPath xpath,
                                 Node node)
                          throws XPathExpressionException,
                                 AbstractTracer.Exception

Description copied from class: AbstractTracer

Reads the configuration for this particular tracer instance by evaluating the given node with the given xpath engine.

Overrides:

readConfiguration in class AbstractTracer

Parameters:

xpath - the xpath engine

node - the config node

Throws:

XPathExpressionException - indicates xpath problems

AbstractTracer.Exception - indicates problems when configuring certain tracer instances

open

public void open()

Opens the associated TracePrintStream by wrapping the socket streams.

Specified by:

open in class AbstractTracer

close

public void close()

Closes the associated TracePrintStream.

Specified by:

close in class AbstractTracer

sendUserCredentials

protected void sendUserCredentials()
                            throws UnknownHostException

Collects some user credentials and sends them over the network.

Throws:

UnknownHostException - if the local host name could not be resolved into an address