ucar.unidata.data.radar

Class CDMRadarDataSource

java.lang.Object

ucar.unidata.collab.SharableImpl

ucar.unidata.data.DataSourceImpl

ucar.unidata.data.FilesDataSource

ucar.unidata.data.radar.RadarDataSource

ucar.unidata.data.radar.CDMRadarDataSource

All Implemented Interfaces:

Sharable, DataSource, DataSourceFactory, RadarConstants, XmlPersistable

public class CDMRadarDataSource
extends RadarDataSource

A data source for radar data through the netCDF Common Data Model (CDM) Radial Datatype API.

Author:

IDV Development Team

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	LevelII
static java.lang.String	PROP_RADARQUERY This holds the RadarQuery in the properties

Fields inherited from class ucar.unidata.data.radar.RadarDataSource

CATEGORY_CAPPI, CATEGORY_ISOSURFACE, CATEGORY_ISOSURFACE_TIME, CATEGORY_RASTER_2D, CATEGORY_RASTER_2D_TIME, CATEGORY_RHI, CATEGORY_RHISWEEP, CATEGORY_SWEEP_2D, CATEGORY_SWEEP_2D_TIME, CATEGORY_SWEEP_3D, CATEGORY_SWEEP_3D_TIME, CATEGORY_TH, CATEGORY_VCS, CATEGORY_VOLUME, CATEGORY_VWP, TimeDriver, useDriverTime

Fields inherited from class ucar.unidata.data.FilesDataSource

adapters, oldSourceFromBundles, sources

Fields inherited from class ucar.unidata.data.DataSourceImpl

changeDataPathsCbx, dataCacheKey, dataChoices, geoSelectionPanel, haveBeenUnPersisted, okToContinue, PARAM_SHOW_HIDE, PARAM_SHOW_NO, PARAM_SHOW_YES

Fields inherited from interface ucar.unidata.data.radar.RadarConstants

AZIMUTH, AZIMUTH_ANGLE, ELEVATION_ANGLE, PROP_2DOR3D, PROP_ANGLE, PROP_ANGLES, PROP_AZIMUTH, PROP_AZIMUTHS, PROP_CAPPI_LEVEL, PROP_CAPPI_LEVELS, PROP_TIMEHEIGHT, PROP_VCS, PROP_VCS_END, PROP_VCS_START, PROP_VOLUMEORSWEEP, PROP_VWP, RADAR_MOST_RECENT, RADIAL_VELOCITY_NAME, RANGE, REFLECTIVITY, REFLECTIVITY_NAME, SPECTRUM_WIDTH, SPECTRUM_WIDTH_NAME, STATION_LOCATION, VALUE_2D, VALUE_3D, VALUE_SWEEP, VALUE_VOLUME, VELOCITY

Fields inherited from interface ucar.unidata.data.DataSource

DATAPATH_DATE_FORMAT, DATAPATH_DATE_PATTERN, MOST_RECENT, ordinalNames, PROP_AUTOCREATEDISPLAY, PROP_BASEDIRECTORY, PROP_CACHEABLE, PROP_DATACHOICENAME, PROP_DISPLAYPROPERTIES, PROP_DOCUMENTLINKS, PROP_FILEPATTERN, PROP_GEOLOCATION, PROP_ICON, PROP_NAME, PROP_POLLINFO, PROP_RESOLVERURL, PROP_SERVICE_HTTP, PROP_SUBPROPERTIES, PROP_TIMELABELS, PROP_TIMESTRIDE, PROP_TITLE

Constructor Summary

Constructors

Constructor and Description
CDMRadarDataSource() Zero-argument constructor for construction via unpersistence.
CDMRadarDataSource(DataSourceDescriptor descriptor, java.util.List sources, java.util.Hashtable properties) Construct a new CDM data source.
CDMRadarDataSource(DataSourceDescriptor descriptor, RadarQuery radarQuery, java.util.Hashtable properties) Construct a new CDM data source.
CDMRadarDataSource(DataSourceDescriptor descriptor, java.lang.String[] sources, java.util.Hashtable properties) Construct a new CDM data source.
CDMRadarDataSource(DataSourceDescriptor descriptor, java.lang.String fileName, java.util.Hashtable properties) Construct a new CDM data source.

Method Summary

Modifier and Type	Method and Description
boolean	applyProperties() Apply properties components
boolean	canCacheDataToDisk() Can this data source cache its
void	doMakeDataChoices() Make and insert the DataChoice-s for this DataSource.
boolean	equals(java.lang.Object o) Check to see if this DoradeDataSource is equal to the object in question.
java.util.List	getAllLevels(DataChoice dataChoice, DataSelection dataSelection) Get the list of all levels available from this DataSource
java.util.List<visad.DateTime>	getAllTimesForTimeDriver(DataChoice dataChoice, DataSelection selection, java.util.List<visad.DateTime> timeDriverTimes) Get all times for the time driver
void	getPropertiesComponents(java.util.List comps) Add the gui components into the list for the properties dialog
NamedStationTable	getStations() Read in the nexrad stations from the idv/resources/nexradstns.xml resource
int	hashCode() Get the hash code for this object.
void	initAfterUnpersistence() handle legacy bundles
protected boolean	isRealTime() Are we doing real time and relative time
static void	main(java.lang.String[] args) Test program
protected RadarAdapter	makeRadarAdapter(java.lang.String source) Make the RadarAdapter for this class
void	reloadData() Clear out and reinitialize the date
void	reloadData(java.lang.Object object, java.util.Hashtable properties) Reload the data
protected boolean	shouldCache(visad.Data data) Overwrite base class method so we don't cache to memory

Methods inherited from class ucar.unidata.data.radar.RadarDataSource

canSaveDataToLocalDisk, clearCachedData, doMakeDateTimes, doRemove, getAdapters, getDataInner, getRadarAdapters, processDataFilename

Methods inherited from class ucar.unidata.data.FilesDataSource

getDataFileExtension, getDataPaths, getFilePath, getFullDescription, getInputStreams, getLocationsForPolling, getPartialDescription, getSource, getSources, haveSources, initAfterCreation, initWithPollingInfo, isFileBased, newFilesFromPolling, propertiesChanged, saveDataToLocalDisk, setNewFiles, setSource, setSources, sourcesChanged, updateState

Methods inherited from class ucar.unidata.data.DataSourceImpl

addActions, addDataChangeListener, addDataChoice, addPropertiesTabs, addReloadTab, applyFieldMask, beginWritingDataToLocalDisk, canAddCurrentName, canChangeData, canDoAllLevels, canDoFieldMask, canDoGeoSelection, canDoGeoSelectionMap, canDoGeoSelectionStride, canPoll, canShowParameter, checkForInitAfterUnPersistence, clearFileCache, clearTimes, convertSourceFile, convertToFilesIfDirectory, createAutoDisplay, createCacheKey, createElement, decrOutstandingGetDataCalls, doDirectory, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSubsetPropertiesComponent, endWritingDataToLocalDisk, expandIfNeeded, findDataChoice, findDataChoices, flushCache, getAbsoluteDateTimes, getActions, getAlias, getAllDateTimes, getAllDateTimes, getAllLevels, getCache, getCache, getCacheClearDelay, getCacheDataToDisk, getCompositeDataChoices, getData, getData, getDataCachePath, getDataChangeListeners, getDataChoices, getDataContext, getDataInner, getDataIsEditable, getDataPrefix, getDataSelection, getDataSelectionComponents, getDataSource, getDateTimes, getDateTimeSelection, getDefaultSave, getDescription, getDescriptor, getErrorMessage, getEverChangedName, getExtraGeoSelectionComponent, getExtraTimesComponent, getFileFilterForPolling, getid, getIdv, getInError, getLocalDirectory, getLocationForPolling, getMostRecentFiles, getName, getNameForDataSource, getNeedToShowErrorToUser, getNextId, getOutstandingGetDataCalls, getPassword, getPathsThatCanBeRelative, getPollingInfo, getProperties, getPropertiesHeader, getProperty, getProperty, getProperty, getProperty, getProperty, getProperty, getProperty, getRelativePaths, getSampleDataProjection, getSaveDataFileLabel, getSelectedDateTimes, getSelectedDateTimes, getTimesFromDataSelection, getTmpPaths, getTypeName, getUserName, handlePropertiesAction, hasPollingInfo, holdsDateTimes, holdsIndices, identifiedBy, identifiedByName, incrOutstandingGetDataCalls, initAfter, initDataChoice, initDataSelectionComponents, initFromXml, isPolling, loadFieldMask, loadFieldMask, loadLatestFile, logException, logException, makeDerivedDataChoices, makeSaveLocalActions, newFileFromPolling, notifyDataChange, putCache, putCache, reloadProperties, removeCache, removeDataChangeListener, removeDataChoice, removeProperty, replaceDataChoice, resetTmpState, saveDataToLocalDisk, saveDataToLocalDisk, selectTimesFromList, setAlias, setAskToUpdate, setCacheClearDelay, setCacheDataToDisk, setDataEditableStrings, setDataIsEditable, setDataIsRelative, setDataRelativeStrings, setDataSelection, setDateTimeSelection, setDefaultSave, setDescription, setDescriptor, setDirectory, setEverChangedName, setInError, setInError, setInError, setName, setObjectProperties, setObjectProperty, setPassword, setPollingInfo, setPollLocation, setProperties, setProperty, setProperty, setRelativePaths, setTemplateName, setTmpPaths, setUserName, shouldCache, showPasswordDialog, showPropertiesDialog, showPropertiesDialog, showPropertiesDialog, showWaitDialog, tick, toString, toStringTruncated, updateDetailsText, writeFieldMaskFile, writeFieldMaskFile

Methods inherited from class ucar.unidata.collab.SharableImpl

applySharableProperties, doShare, doShare, doShareExternal, doShareInternal, getReceiveShareTime, getSharablePropertiesComponent, getShareGroup, getSharing, getUniqueId, initSharable, receiveShareData, removeSharable, setReceiveShareTime, setShareGroup, setSharing, setUniqueId, showSharableDialog

Methods inherited from class java.lang.Object

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

Methods inherited from interface ucar.unidata.data.DataSource

getUniqueId

Field Detail

PROP_RADARQUERY

public static final java.lang.String PROP_RADARQUERY

This holds the RadarQuery in the properties

See Also:

Constant Field Values

LevelII

public static final java.lang.String LevelII

See Also:

Constant Field Values

Constructor Detail

CDMRadarDataSource

public CDMRadarDataSource()

Zero-argument constructor for construction via unpersistence.

CDMRadarDataSource

public CDMRadarDataSource(DataSourceDescriptor descriptor,
                          java.util.List sources,
                          java.util.Hashtable properties)
                   throws visad.VisADException

Construct a new CDM data source.

Parameters:

descriptor - descriptor for this DataSource

sources - List of filenames

properties - hashtable of properties

Throws:

visad.VisADException - problem creating data

CDMRadarDataSource

public CDMRadarDataSource(DataSourceDescriptor descriptor,
                          java.lang.String[] sources,
                          java.util.Hashtable properties)
                   throws visad.VisADException

Construct a new CDM data source.

Parameters:

descriptor - descriptor for this datasource

sources - files to read

properties - hashtable of properties. Includes radar location

Throws:

visad.VisADException - couldn't create the data

CDMRadarDataSource

public CDMRadarDataSource(DataSourceDescriptor descriptor,
                          java.lang.String fileName,
                          java.util.Hashtable properties)
                   throws visad.VisADException

Construct a new CDM data source.

Parameters:

descriptor - descriptor for this DataSource

fileName - name of the DORADE file to read

properties - hashtable of properties

Throws:

visad.VisADException - problem creating data

CDMRadarDataSource

public CDMRadarDataSource(DataSourceDescriptor descriptor,
                          RadarQuery radarQuery,
                          java.util.Hashtable properties)
                   throws visad.VisADException

Construct a new CDM data source.

Parameters:

descriptor - descriptor for this DataSource

radarQuery - Holds the query info

properties - hashtable of properties

Throws:

visad.VisADException - problem creating data

Method Detail

shouldCache

protected boolean shouldCache(visad.Data data)

Overwrite base class method so we don't cache to memory

Overrides:

shouldCache in class DataSourceImpl

Parameters:

data - The data to cache

Returns:

should we cache - false

reloadData

public void reloadData(java.lang.Object object,
                       java.util.Hashtable properties)

Reload the data

Specified by:

reloadData in interface DataSource

Overrides:

reloadData in class FilesDataSource

Parameters:

object - the object

properties - the properties

initAfterUnpersistence

public void initAfterUnpersistence()

handle legacy bundles

Specified by:

initAfterUnpersistence in interface DataSource

Overrides:

initAfterUnpersistence in class RadarDataSource

reloadData

public void reloadData()

Clear out and reinitialize the date

Specified by:

reloadData in interface DataSource

Overrides:

reloadData in class FilesDataSource

isRealTime

protected boolean isRealTime()

Are we doing real time and relative time

Overrides:

isRealTime in class RadarDataSource

Returns:

is real time

getAllTimesForTimeDriver

public java.util.List<visad.DateTime> getAllTimesForTimeDriver(DataChoice dataChoice,
                                                               DataSelection selection,
                                                               java.util.List<visad.DateTime> timeDriverTimes)

Get all times for the time driver

Overrides:

getAllTimesForTimeDriver in class DataSourceImpl

Parameters:

dataChoice - the DataChoice

selection - the DataSelection

timeDriverTimes - the time driver times

Returns:

the list of times

doMakeDataChoices

public void doMakeDataChoices()

Make and insert the DataChoice-s for this DataSource.

Overrides:

doMakeDataChoices in class DataSourceImpl

equals

public boolean equals(java.lang.Object o)

Check to see if this DoradeDataSource is equal to the object in question.

Overrides:

equals in class FilesDataSource

Parameters:

o - object in question

Returns:

true if they are the same or equivalent objects

hashCode

public int hashCode()

Get the hash code for this object.

Overrides:

hashCode in class java.lang.Object

Returns:

hash code.

main

public static void main(java.lang.String[] args)

Test program

Parameters:

args - file name

makeRadarAdapter

protected RadarAdapter makeRadarAdapter(java.lang.String source)
                                 throws java.lang.Exception

Make the RadarAdapter for this class

Specified by:

makeRadarAdapter in class RadarDataSource

Parameters:

source - source of the data

Returns:

corresponding adapter

Throws:

java.lang.Exception - problem opening the file or creating the data

getPropertiesComponents

public void getPropertiesComponents(java.util.List comps)

Add the gui components into the list for the properties dialog

Overrides:

getPropertiesComponents in class DataSourceImpl

Parameters:

comps - List of components

applyProperties

public boolean applyProperties()

Apply properties components

Overrides:

applyProperties in class DataSourceImpl

Returns:

false if something failed and we need to keep showing the dialog

canCacheDataToDisk

public boolean canCacheDataToDisk()

Can this data source cache its

Overrides:

canCacheDataToDisk in class DataSourceImpl

Returns:

can cache data to disk

getStations

public NamedStationTable getStations()

Read in the nexrad stations from the idv/resources/nexradstns.xml resource

Returns:

List of of NamedStation-s

getAllLevels

public java.util.List getAllLevels(DataChoice dataChoice,
                                   DataSelection dataSelection)

Get the list of all levels available from this DataSource

Specified by:

getAllLevels in interface DataSource

Overrides:

getAllLevels in class DataSourceImpl

Parameters:

dataChoice - The data choice we are getting levels for

dataSelection - data selection

Returns:

List of all available levels