stella.error

Class TargetError

java.lang.Object

java.util.EventObject

util.rmi.RmiEvent

stella.MessageEvent

stella.ErrorEvent

stella.error.TargetError

All Implemented Interfaces:

Serializable, TargetKnowledge, UniqueKnowledge, TargetDepending, Uniquely

Direct Known Subclasses:

SequenceExecution, TargetExecuted, TargetFinished, TargetPicked

public class TargetError
extends ErrorEvent
implements TargetKnowledge, UniqueKnowledge

An error event signaling that it has occured during observing of a target.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private Object	id The value of the unique parameter in the moment it was registered.
private TargetDefinition	target The serializable target definition.

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

Constructors

Modifier	Constructor and Description
protected	TargetError(Object src) Constructs a software error.

Method Summary

Modifier and Type	Method and Description
String	getHuman() Read-access to the human property, the human-readable part of the error message.
TargetDefinition	getTarget() Returns the target.
Object	getUnique() Returns the unique id of this pick, most likely a string.
void	registerTarget(TargetDefinition td) Sets the target.
void	registerUnique(Parameter unique) Sets the unique ID of the current observation.

Methods inherited from class stella.ErrorEvent

consume, createError, createError, createError, createError, createError, createStatus, createStatus, createStatus, extractClassName, extractFollowUp, extractPipe, getErrorClass, getFollowUp, getLine, getSevereness, isConsumed, isPipe, isStatus, parseClassName, parseHeader, parseLine, 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, toSkippedString, 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

target

private TargetDefinition target

The serializable target definition.

id

private Object id

The value of the unique parameter in the moment it was registered.

Constructor Detail

TargetError

protected TargetError(Object src)

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

Method Detail

registerTarget

public void registerTarget(TargetDefinition td)

Sets the target. Only allowed if the target is serializable. If not, target is set to null.

Specified by:

registerTarget in interface TargetDepending

registerUnique

public void registerUnique(Parameter unique)

Sets the unique ID of the current observation. Note that the unique parameter is also listening to target picked to update itself.

Specified by:

registerUnique in interface UniqueKnowledge

getHuman

public String getHuman()

Description copied from class: ErrorEvent

Read-access to the human property, the human-readable part of the error message. If more than one line constitute to the human readable part they are linked together separated by a newline character.

Overrides:

getHuman in class ErrorEvent

Returns:

A String holding a readable description of the error.

getTarget

public TargetDefinition getTarget()

Returns the target. Null if target was not set or not serializable.

Specified by:

getTarget in interface TargetKnowledge

getUnique

public Object getUnique()

Returns the unique id of this pick, most likely a string. Returns null if not registered. Note that the unique parameter is also listening to target picked to update itself.

Specified by:

getUnique in interface Uniquely