org.lsst.ccs.subsystem.airwatch.main

Class RestfulLocation

java.lang.Object

org.lsst.ccs.subsystem.airwatch.main.RestfulLocation

All Implemented Interfaces:

Location

public class RestfulLocation
extends Object
implements Location

Represents an instrument cluster connected to a PC running Lighthouse's LMS Express RT program. Immutable.

Author:

tether

Constructor Summary

Constructors

Constructor and Description
RestfulLocation(Map<String,Object> locData, Set<String> enabled) Constructs a new instance from parsed JSON data.

Method Summary

Modifier and Type	Method and Description
void	checkData(org.lsst.ccs.services.alert.AlertService alertSvc) Checks sensor data for problems and posts any required alerts (if alerts are enabled).
Location	disable() Produces a new instance that has data-checking alerts disabled.
Location	enable() Produces a new instance that has data-checking alerts enabled.
Map<String,DataPoint>	getDataPoints() Contains the data points resulting from the last reading of the instrument.
LocationStatus	getStatus() Gets the current status of the instrument.
void	publishGoodData(org.lsst.ccs.Subsystem subsys) Publish good data on the CCS status bus.

Methods inherited from class java.lang.Object

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

Constructor Detail

RestfulLocation

public RestfulLocation(Map<String,Object> locData,
                       Set<String> enabled)

Constructs a new instance from parsed JSON data.

Parameters:

locData - the map of data objects gotten for one location.

enabled - the names of the locations that are enabled.

Method Detail

getStatus

public final LocationStatus getStatus()

Gets the current status of the instrument. This method will be used in QUERY-type commands, so implementations must rely solely on data in memory and must not perform any hardware operations.

Specified by:

getStatus in interface Location

Returns:

The status object.

getDataPoints

public final Map<String,DataPoint> getDataPoints()

Contains the data points resulting from the last reading of the instrument.

Specified by:

getDataPoints in interface Location

Returns:

A read-only map of data points keyed by channel name.

disable

public final Location disable()

Produces a new instance that has data-checking alerts disabled.

Specified by:

disable in interface Location

Returns:

The new instance.

enable

public final Location enable()

Produces a new instance that has data-checking alerts enabled.

Specified by:

enable in interface Location

Returns:

The new instance.

checkData

public final void checkData(org.lsst.ccs.services.alert.AlertService alertSvc)

Checks sensor data for problems and posts any required alerts (if alerts are enabled).

Specified by:

checkData in interface Location

Parameters:

alertSvc - the CCS alert service.

publishGoodData

public final void publishGoodData(org.lsst.ccs.Subsystem subsys)

Publish good data on the CCS status bus. Good data have quality values of "Good" and have no sensor malfunction reported.

Specified by:

publishGoodData in interface Location

Parameters:

subsys - the CCS subsystem.