org.lsst.ccs.gconsole.plugins.trending

Class LsstTrendingPlugin

java.lang.Object

org.lsst.ccs.gconsole.base.ConsolePlugin

org.lsst.ccs.gconsole.plugins.trending.LsstTrendingPlugin

All Implemented Interfaces:

org.freehep.jas.services.PlotterProvider, TrendingService

@Plugin(name="LSST Trending Plugin",
        id="trending",
        description="Allows plotting time histories for channels from the trending database and other sources",
        loadAtStart=true)
public class LsstTrendingPlugin
extends ConsolePlugin
implements org.freehep.jas.services.PlotterProvider, TrendingService

Graphical console plugin that plots historical data. All public methods of this class should be called on EDT.

Author:

onoprien

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LsstTrendingPlugin.Descriptor

Constructor Summary

Constructors

Constructor and Description
LsstTrendingPlugin()

Method Summary

Modifier and Type	Method and Description
TrendPlotter	create()
void	initialize() Called on EDT by the framework - initialization.
boolean	restore(ComponentDescriptor storageBean, boolean lastRound) Called by the framework to restore this plugin configuration.
ComponentDescriptor	save() Called by the framework when this plugin configuration needs to be saved.
void	show(Trend.Descriptor trendDescriptor) Displays the plot defined by the specified descriptor.
void	show(TrendPage.Descriptor pageDescriptor) Displays the trending page defined by the specified descriptor.
void	show(TrendPlotter.Descriptor plotterDescriptor) Displays the plot defined by the specified descriptor.
void	shutdown() Called on EDT by the framework - shutdown.
void	start() Called on EDT by the framework - startup.
boolean	supports(Class klass)

Methods inherited from class org.lsst.ccs.gconsole.base.ConsolePlugin

getConsole, getServices, propertiesChanged, setServicesProvider, stop

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.lsst.ccs.gconsole.plugins.trending.TrendingService

show, show

Constructor Detail

LsstTrendingPlugin

public LsstTrendingPlugin()

Method Detail

initialize

public void initialize()

Called on EDT by the framework - initialization.

• Loads preferences.
• Creates menu for opening trending control pages.

Overrides:

initialize in class ConsolePlugin

start

public void start()

Called on EDT by the framework - startup. If auto-start is on, opens an un-filtered control page. That triggers trending tool infrastructure initialization.

Overrides:

start in class ConsolePlugin

shutdown

public void shutdown()

Called on EDT by the framework - shutdown. Shuts down executor that fetches data from the REST server.

Overrides:

shutdown in class ConsolePlugin

show

public void show(Trend.Descriptor trendDescriptor)

Description copied from interface: TrendingService

Displays the plot defined by the specified descriptor.

Specified by:

show in interface TrendingService

show

public void show(TrendPlotter.Descriptor plotterDescriptor)

Description copied from interface: TrendingService

Displays the plot defined by the specified descriptor.

Specified by:

show in interface TrendingService

show

public void show(TrendPage.Descriptor pageDescriptor)

Description copied from interface: TrendingService

Displays the trending page defined by the specified descriptor.

Specified by:

show in interface TrendingService

supports

public boolean supports(Class klass)

Specified by:

supports in interface org.freehep.jas.services.PlotterProvider

create

public TrendPlotter create()

Specified by:

create in interface org.freehep.jas.services.PlotterProvider

save

public ComponentDescriptor save()

Description copied from class: ConsolePlugin

Called by the framework when this plugin configuration needs to be saved.

Overrides:

save in class ConsolePlugin

Returns:

JavaBean that holds information on the current configuration of this plugin.

restore

public boolean restore(ComponentDescriptor storageBean,
                       boolean lastRound)

Description copied from class: ConsolePlugin

Called by the framework to restore this plugin configuration.

Overrides:

restore in class ConsolePlugin

Parameters:

storageBean - JavaBean that holds configuration information.

lastRound - True if this is the last call to this method, regardless of the return value.

Returns:

False if this method should be called again in the next round.