stella.error
Class TcpNoFreeConnections

java.lang.Object
  java.util.EventObject
      util.rmi.RmiEvent
          stella.MessageEvent
              stella.ErrorEvent
                  stella.error.TcpNoFreeConnections

All Implemented Interfaces:

Serializable

public class TcpNoFreeConnections
extends ErrorEvent

An error event signaling a problems connecting to the telescope. Access will be denied in case of mismatching network/netmasks. Because it indicates network failures it is considered a severe error (level 7) and will always lead to a shut-down of the telescope.

See Also:

Serialized Form

Field Summary

private static String	FOLLOWUP The follow-up (shutdown).
private static boolean	PIPING The pipe flag (false).
private int	port The port at which the client tried to connect to the ATIS server.
private static int	SEVERENESS The severness level (fatal error).
private InetAddress	violate The host address that was denied.

Fields inherited from class stella.ErrorEvent

ABORT_EXPOSURE, ABORT_TARGET, ALARM_OFF, ALARM_ON, BAD_SEEING, BAD_WEATHER, CLEAR_TEL, CLOSE_COVER, CLOSE_ROOF, CLOSE_SHUTTER, CONT_TIME, ERROR_TOKEN, ERRORCOMBINE, ERRORPACKAGE, GOOD_WEATHER, HIGH_WIND, MAIL_HOME, MAIL_LOCAL, MOVE_HOME, MOVE_PARK, NONE, OPEN_COVER, OPEN_SHUTTER, PIPE, REACQUIRE, REPOSITION, RESEND_COMMAND, RESET_ADAPTER, RESET_CALIBRATION, RESET_CCD, RESET_ENV, RESET_ERRORS, RESET_SPEC, RESET_TEL, SHUT_DOWN, STATUS_TOKEN, STOP_TIME

Fields inherited from class stella.MessageEvent

SEPCHAR

Fields inherited from class util.rmi.RmiEvent

localHost, sourceName

Fields inherited from class java.util.EventObject

source

Constructor Summary

TcpNoFreeConnections(Object src)
Constructs a software error.

Method Summary

String	getHuman() Returns the human-readable part of the string.
String[]	getLine() Returns the command lines as an string array.
int	getPort() Returns the error-reasons as an integer.
InetAddress	getViolate() Returns the inet-addres of the access violator.
boolean	parseLine(String[] all) Parses the host that was not granted access and the port out of the second command line.
void	setPort(int cause) Sets the reason.
void	setViolate(InetAddress offend) Sets the inet-address of the access violator.

Methods inherited from class stella.ErrorEvent

consume, createError, createError, createError, createError, createError, createStatus, createStatus, createStatus, extractClassName, extractFollowUp, extractPipe, getErrorClass, getFollowUp, getSevereness, isConsumed, isPipe, isStatus, parseClassName, parseHeader, setFollowUp, setHuman, setHuman, setPipe

Methods inherited from class stella.MessageEvent

checkType, equals, equalTime, equalTime, fromAscii, getAllCommandLines, getExecuteGroupKey, getHead, getNr, getTime, getType, hashCode, isValid, parseFromSingleString, readFromBufferedStream, setNr, setTime, setType, setValid, toString

Methods inherited from class util.rmi.RmiEvent

getHost, getSourceName, setSourceName

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

SEVERENESS

private static final int SEVERENESS

The severness level (fatal error).

See Also:

Constant Field Values

FOLLOWUP

private static final String FOLLOWUP

The follow-up (shutdown).

See Also:

Constant Field Values

PIPING

private static final boolean PIPING

The pipe flag (false).

See Also:

Constant Field Values

violate

private InetAddress violate

The host address that was denied.

port

private int port

The port at which the client tried to connect to the ATIS server.

Constructor Detail

TcpNoFreeConnections

public TcpNoFreeConnections(Object src)

Constructs a software error. Uses the SEVERENESS level, has a FOLLOWUP as a recovery strategy an does not pipe.

Method Detail

parseLine

public boolean parseLine(String[] all)

Parses the host that was not granted access and the port out of the second command line.

Overrides:

parseLine in class ErrorEvent

Returns:

True, if parsing was successful.

getLine

public String[] getLine()

Returns the command lines as an string array. See also main class entry.

Overrides:

getLine in class ErrorEvent

Returns:

An array containing all command lines.

getHuman

public String getHuman()

Returns the human-readable part of the string. See also main class entry.

Overrides:

getHuman in class ErrorEvent

Returns:

A String holding a readable description of the error.

getPort

public int getPort()

Returns the error-reasons as an integer.

setPort

public void setPort(int cause)

Sets the reason.

getViolate

public InetAddress getViolate()

Returns the inet-addres of the access violator.

setViolate

public void setViolate(InetAddress offend)

Sets the inet-address of the access violator.