ucar.unidata.data.grid

Class GridCoverageDataSource

java.lang.Object

ucar.unidata.collab.SharableImpl

ucar.unidata.data.DataSourceImpl

ucar.unidata.data.FilesDataSource

ucar.unidata.data.grid.GridDataSource

ucar.unidata.data.grid.GridCoverageDataSource

All Implemented Interfaces:

Sharable, DataSource, DataSourceFactory, XmlPersistable

public class GridCoverageDataSource
extends GridDataSource

Handles gridded files

Author:

IDV Development Team

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GridCoverageDataSource.HugeSizeException Class description

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.Object	DOMAIN_SET_MUTEX Used to synchronize the geogridadapter
static java.lang.String	PREF_LARGE_REMOTE_DATA_WARN Preference - warn users for large remote data requests
static java.lang.String	PREF_VERTICALCS Preference
static java.lang.String	PROP_GRIDSIZE grid size
static java.lang.String	PROP_TIMESIZE property timesize
static java.lang.String	PROP_TIMEVAR property time variable
protected java.lang.Object	readLock This is used to synchronize geogrid read access
static boolean	testMode for test

Fields inherited from class ucar.unidata.data.grid.GridDataSource

ATTR_EAST, ATTR_NORTH, ATTR_SOUTH, ATTR_WEST, ATTR_X, ATTR_Y, ATTR_Z, PROP_ENSEMBLEMEMBERS

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.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
GridCoverageDataSource() Default constructor
GridCoverageDataSource(DataSourceDescriptor descriptor, ucar.nc2.ft2.coverage.adapter.DtCoverageDataset gds, java.lang.String name, java.lang.String filename) Construct a GeoGridDataSource
GridCoverageDataSource(DataSourceDescriptor descriptor, java.io.File file, java.util.Hashtable properties) Create a GridCoverageDataSource from a File.
GridCoverageDataSource(DataSourceDescriptor descriptor, java.util.List files, java.util.Hashtable properties) Create a GeoGridDataSource from the filename.
GridCoverageDataSource(DataSourceDescriptor descriptor, java.lang.String filename, java.util.Hashtable properties) Create a GeoGridDataSource from the filename.
GridCoverageDataSource(ucar.nc2.ft2.coverage.adapter.DtCoverageDataset gds) Create a GeoGridDataSource from the GridDataset

Method Summary

Modifier and Type	Method and Description
void	addPropertiesTabs(javax.swing.JTabbedPane tabbedPane) Add any extra tabs into the properties tab
protected void	applyFieldMask(org.w3c.dom.Element root) Load any subset info in field mask xml
boolean	applyProperties() Apply the properties
protected java.lang.Object	beginWritingDataToLocalDisk(java.lang.String msg) Overwrite this method so we don't show the loading dialog
int	calculateStrideFactor(int dataPoints, int displayPoints) _more_
boolean	canCacheDataToDisk() Can this data source cache its
protected boolean	canDoFieldMask() Can we mask the data?
boolean	canDoGeoSelection() We can do geo selection in the properties gui
boolean	canSaveDataToLocalDisk() Can this DataSource save data to local disk?
protected void	doMakeDataChoices() This method is called at initialization time and creates a set of DirectDataChoice-s and adds them into the base class managed list of DataChoice-s with the method addDataChoice.
protected ucar.nc2.ft2.coverage.adapter.DtCoverageDataset	doMakeDataSet() Create the dataset from the name of this DataSource.
protected java.util.List	doMakeDateTimes() Return the list of DateTime-s associated with this DataSource.
protected javax.swing.JComponent	doMakeGeoSubsetPropertiesComponent() Add in the spatial dimensions label
void	doRemove() Called when Datasource is removed.
ucar.nc2.ft2.coverage.adapter.DtCoverage	findGridForDataChoice(ucar.nc2.ft2.coverage.adapter.DtCoverageDataset ds, DataChoice dc) Find the grid in the dataset from the DataChoice
java.util.List	getAllDateTimes(DataChoice dataChoice) Override the base class method to return the times for the data choice
java.util.List	getAllLevels(DataChoice dataChoice, DataSelection dataSelection) Get the list of all levels available from this DataSource
visad.Data	getData(java.lang.String parameter) Get the data for a particular parameter
protected visad.Data	getDataInner(DataChoice dataChoice, DataCategory category, DataSelection givenDataSelection, java.util.Hashtable requestProperties) Get the Data object specified by the particular selection criteria.
java.util.List	getDataPaths() What should be changed by the user when in data relative mode
ucar.nc2.ft2.coverage.adapter.DtCoverageDataset	getDataset() Return the GridDataset associated with this DataSource.
protected javax.swing.JComponent	getExtraGeoSelectionComponent() Get the extra label that is shown in the geo-subset panel
protected javax.swing.JComponent	getExtraTimesComponent() Add the reverse times checkbox
java.lang.String	getFullDescription() Get the full description of the grid
protected java.lang.String	getLocalDirectory(java.lang.String label, java.lang.String prefix) Get the local directory
java.util.List<ucar.ma2.Range>	getRangesFromLatLonRect(ucar.nc2.ft2.coverage.adapter.DtCoverageCS dtCoverageCS, ucar.unidata.geoloc.LatLonRect rect)
java.util.List<ucar.ma2.Range>	getRangesFromLonRange(ucar.nc2.ft2.coverage.adapter.DtCoverageCS dtCoverageCS, double lonMin, double lonMax)
boolean	getReverseTimes() Get the ReverseTimes property.
protected ucar.unidata.geoloc.ProjectionImpl	getSampleDataProjection() Return the sample projection
protected java.lang.String	getSaveDataFileLabel() Get the label for the save data file option
int	getTimeIndexWithBounds(visad.DateTime dateTime, java.util.List<visad.DateTime> allTimes, ucar.nc2.ft2.coverage.CoverageCoordAxis1D cca) Find the time index in the dataset with smallest bound values
java.util.List<ucar.nc2.util.NamedObject>	getTimes(java.util.List<ucar.nc2.time.CalendarDate> cdates)
int	indexOf(java.lang.Object o, java.util.List levels) Find the index of the given object in the list of levels.
void	initAfterCreation() Initialize after we have been created.
void	initAfterUnpersistence() Initialize if being unpersisted.
boolean	isLocalFile() Are we a local file
static boolean	isNumeric(java.lang.String str) check if a input is only numeric number
protected boolean	isZAxisOk(ucar.nc2.dataset.CoordinateAxis1D zaxis) Utility to check if we should ignore the given z axis
java.util.List<java.lang.String>	listParameters() Get the list of parameters
static void	main(java.lang.String[] args) Test this class by running "java ucar.unidata.data.grid.GeoGridDataSource "
ucar.nc2.util.Optional<ucar.ma2.RangeIterator>	makeRange(ucar.nc2.ft2.coverage.adapter.DtCoverageCS dtCoverageCS, double minValue, double maxValue)
protected void	makeSaveLocalActions(java.util.List actions) Make savel local actions
void	reloadData() Clear out the data set
void	resetTmpState() Reset the tmp state
protected void	resolvePath() Resolve the url if we have to
protected java.util.List	saveDataToLocalDisk(java.lang.String prefix, java.lang.Object loadId, boolean changeLinks) Save the data to local disk.
void	setDefaultSelectionBounds(java.awt.geom.Rectangle2D.Float rect) Set the default selection bounds
void	setFileNameOrUrl(java.lang.String value) Set the FileNameOrUrl property.
void	setNewFiles(java.util.List files) Overwrite setNewFiles so we clear out the resolverurl
void	setReverseTimes(boolean value) Set the ReverseTimes property.
void	setTmpPaths(java.util.List paths) Set what the user has changed
protected void	sourcesChanged() The source has changed
void	updateState(java.lang.Object newObject, java.util.Hashtable newProperties) Update the state
protected void	writeFieldMaskFile(org.w3c.dom.Document doc, org.w3c.dom.Element root) Write out the field mask file

Methods inherited from class ucar.unidata.data.grid.GridDataSource

getEnsDCategory, getEnsembleSelection, getThreeDCategories, getThreeDEnsTimeSeriesCategories, getThreeDTimeSeriesCategories, getTwoDCategories, getTwoDEnsTimeSeriesCategories, getTwoDTimeSeriesCategories, initCategories, setEnsembleSelection

Methods inherited from class ucar.unidata.data.FilesDataSource

equals, getDataFileExtension, getFilePath, getInputStreams, getLocationsForPolling, getPartialDescription, getSource, getSources, haveSources, initWithPollingInfo, isFileBased, newFilesFromPolling, processDataFilename, propertiesChanged, reloadData, setSource, setSources

Methods inherited from class ucar.unidata.data.DataSourceImpl

addActions, addDataChangeListener, addDataChoice, addReloadTab, canAddCurrentName, canChangeData, canDoAllLevels, canDoGeoSelectionMap, canDoGeoSelectionStride, canPoll, canShowParameter, checkForInitAfterUnPersistence, clearCachedData, clearFileCache, clearTimes, convertSourceFile, convertToFilesIfDirectory, createAutoDisplay, createCacheKey, createElement, decrOutstandingGetDataCalls, doDirectory, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, endWritingDataToLocalDisk, expandIfNeeded, findDataChoice, findDataChoices, flushCache, getAbsoluteDateTimes, getActions, getAlias, getAllDateTimes, getAllLevels, getAllTimesForTimeDriver, getCache, getCache, getCacheClearDelay, getCacheDataToDisk, getCompositeDataChoices, getData, getData, getDataCachePath, getDataChangeListeners, getDataChoices, getDataContext, getDataInner, getDataIsEditable, getDataPrefix, getDataSelection, getDataSelectionComponents, getDataSource, getDateTimes, getDateTimeSelection, getDefaultSave, getDescription, getDescriptor, getErrorMessage, getEverChangedName, getFileFilterForPolling, getid, getIdv, getInError, getLocationForPolling, getMostRecentFiles, getName, getNameForDataSource, getNeedToShowErrorToUser, getNextId, getOutstandingGetDataCalls, getPassword, getPathsThatCanBeRelative, getPollingInfo, getProperties, getPropertiesComponents, getPropertiesHeader, getProperty, getProperty, getProperty, getProperty, getProperty, getProperty, getProperty, getRelativePaths, getSelectedDateTimes, getSelectedDateTimes, getTimesFromDataSelection, getTmpPaths, getTypeName, getUserName, handlePropertiesAction, hasPollingInfo, holdsDateTimes, holdsIndices, identifiedBy, identifiedByName, incrOutstandingGetDataCalls, initAfter, initDataChoice, initDataSelectionComponents, initFromXml, isPolling, loadFieldMask, loadFieldMask, loadLatestFile, logException, logException, makeDerivedDataChoices, newFileFromPolling, notifyDataChange, putCache, putCache, reloadProperties, removeCache, removeDataChangeListener, removeDataChoice, removeProperty, replaceDataChoice, 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, setUserName, shouldCache, shouldCache, showPasswordDialog, showPropertiesDialog, showPropertiesDialog, showPropertiesDialog, showWaitDialog, tick, toString, toStringTruncated, updateDetailsText, 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, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface ucar.unidata.data.DataSource

getUniqueId

Field Detail

PREF_VERTICALCS

public static final java.lang.String PREF_VERTICALCS

Preference

See Also:

Constant Field Values

PREF_LARGE_REMOTE_DATA_WARN

public static final java.lang.String PREF_LARGE_REMOTE_DATA_WARN

Preference - warn users for large remote data requests

See Also:

Constant Field Values

PROP_GRIDSIZE

public static final java.lang.String PROP_GRIDSIZE

grid size

See Also:

Constant Field Values

PROP_TIMESIZE

public static final java.lang.String PROP_TIMESIZE

property timesize

See Also:

Constant Field Values

PROP_TIMEVAR

public static final java.lang.String PROP_TIMEVAR

property time variable

See Also:

Constant Field Values

testMode

public static boolean testMode

for test

DOMAIN_SET_MUTEX

protected final java.lang.Object DOMAIN_SET_MUTEX

Used to synchronize the geogridadapter

readLock

protected final java.lang.Object readLock

This is used to synchronize geogrid read access

Constructor Detail

GridCoverageDataSource

public GridCoverageDataSource()

Default constructor

GridCoverageDataSource

public GridCoverageDataSource(DataSourceDescriptor descriptor,
                              ucar.nc2.ft2.coverage.adapter.DtCoverageDataset gds,
                              java.lang.String name,
                              java.lang.String filename)

Construct a GeoGridDataSource

Parameters:

descriptor - the data source descriptor

gds - The GridDataset

name - A name

filename - the filename

GridCoverageDataSource

public GridCoverageDataSource(ucar.nc2.ft2.coverage.adapter.DtCoverageDataset gds)

Create a GeoGridDataSource from the GridDataset

Parameters:

gds - the GridDataset

GridCoverageDataSource

public GridCoverageDataSource(DataSourceDescriptor descriptor,
                              java.io.File file,
                              java.util.Hashtable properties)
                       throws java.io.IOException

Create a GridCoverageDataSource from a File.

Parameters:

descriptor - Describes this data source, has a label etc.

file - This is the file that points to the actual data source.

properties - General properties used in the base class

Throws:

java.io.IOException - problem opening file

GridCoverageDataSource

public GridCoverageDataSource(DataSourceDescriptor descriptor,
                              java.lang.String filename,
                              java.util.Hashtable properties)
                       throws java.io.IOException

Create a GeoGridDataSource from the filename.

Parameters:

descriptor - Describes this data source, has a label etc.

filename - This is the filename (or url) that points to the actual data source.

properties - General properties used in the base class

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

GridCoverageDataSource

public GridCoverageDataSource(DataSourceDescriptor descriptor,
                              java.util.List files,
                              java.util.Hashtable properties)
                       throws java.io.IOException

Create a GeoGridDataSource from the filename.

Parameters:

descriptor - Describes this data source, has a label etc.

files - List of files or urls

properties - General properties used in the base class

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

Method Detail

isNumeric

public static boolean isNumeric(java.lang.String str)

check if a input is only numeric number

Parameters:

str - is this numeric

Returns:

true if numeric

main

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

Test this class by running "java ucar.unidata.data.grid.GeoGridDataSource "

Parameters:

args - filename

Throws:

java.lang.Exception - some error occurred

setDefaultSelectionBounds

public void setDefaultSelectionBounds(java.awt.geom.Rectangle2D.Float rect)

Set the default selection bounds

Parameters:

rect - rectangle

applyFieldMask

protected void applyFieldMask(org.w3c.dom.Element root)

Load any subset info in field mask xml

Overrides:

applyFieldMask in class DataSourceImpl

Parameters:

root - xml root

canDoFieldMask

protected boolean canDoFieldMask()

Can we mask the data?

Overrides:

canDoFieldMask in class DataSourceImpl

Returns:

true if we can

writeFieldMaskFile

protected void writeFieldMaskFile(org.w3c.dom.Document doc,
                                  org.w3c.dom.Element root)

Write out the field mask file

Overrides:

writeFieldMaskFile in class DataSourceImpl

Parameters:

doc - doc to write to

root - root node

initAfterUnpersistence

public void initAfterUnpersistence()

Initialize if being unpersisted.

Specified by:

initAfterUnpersistence in interface DataSource

Overrides:

initAfterUnpersistence in class FilesDataSource

doMakeGeoSubsetPropertiesComponent

protected javax.swing.JComponent doMakeGeoSubsetPropertiesComponent()

Add in the spatial dimensions label

Overrides:

doMakeGeoSubsetPropertiesComponent in class DataSourceImpl

Returns:

The subset properties component

getExtraGeoSelectionComponent

protected javax.swing.JComponent getExtraGeoSelectionComponent()

Get the extra label that is shown in the geo-subset panel

Overrides:

getExtraGeoSelectionComponent in class DataSourceImpl

Returns:

Extra label for geosubset panel

addPropertiesTabs

public void addPropertiesTabs(javax.swing.JTabbedPane tabbedPane)

Add any extra tabs into the properties tab

Overrides:

addPropertiesTabs in class DataSourceImpl

Parameters:

tabbedPane - The properties tab

initAfterCreation

public void initAfterCreation()

Initialize after we have been created.

Specified by:

initAfterCreation in interface DataSource

Overrides:

initAfterCreation in class FilesDataSource

getDataPaths

public java.util.List getDataPaths()

What should be changed by the user when in data relative mode

Specified by:

getDataPaths in interface DataSource

Overrides:

getDataPaths in class FilesDataSource

Returns:

paths to changed

updateState

public void updateState(java.lang.Object newObject,
                        java.util.Hashtable newProperties)

Update the state

Specified by:

updateState in interface DataSource

Overrides:

updateState in class FilesDataSource

Parameters:

newObject - new object

newProperties - properties

setTmpPaths

public void setTmpPaths(java.util.List paths)

Set what the user has changed

Specified by:

setTmpPaths in interface DataSource

Overrides:

setTmpPaths in class DataSourceImpl

Parameters:

paths - new paths

resolvePath

protected void resolvePath()

Resolve the url if we have to

sourcesChanged

protected void sourcesChanged()

The source has changed

Overrides:

sourcesChanged in class FilesDataSource

reloadData

public void reloadData()

Clear out the data set

Specified by:

reloadData in interface DataSource

Overrides:

reloadData in class FilesDataSource

doRemove

public void doRemove()

Called when Datasource is removed.

Specified by:

doRemove in interface DataSource

Overrides:

doRemove in class FilesDataSource

canSaveDataToLocalDisk

public boolean canSaveDataToLocalDisk()

Can this DataSource save data to local disk?

Specified by:

canSaveDataToLocalDisk in interface DataSource

Overrides:

canSaveDataToLocalDisk in class DataSourceImpl

Returns:

true if this DataSource can save data to local disk?

getSaveDataFileLabel

protected java.lang.String getSaveDataFileLabel()

Get the label for the save data file option

Overrides:

getSaveDataFileLabel in class DataSourceImpl

Returns:

label

makeSaveLocalActions

protected void makeSaveLocalActions(java.util.List actions)

Make savel local actions

Overrides:

makeSaveLocalActions in class DataSourceImpl

Parameters:

actions - list of actions

beginWritingDataToLocalDisk

protected java.lang.Object beginWritingDataToLocalDisk(java.lang.String msg)

Overwrite this method so we don't show the loading dialog

Overrides:

beginWritingDataToLocalDisk in class DataSourceImpl

Parameters:

msg - The msg to show in the dialog

Returns:

The jobmanager loadid

saveDataToLocalDisk

protected java.util.List saveDataToLocalDisk(java.lang.String prefix,
                                             java.lang.Object loadId,
                                             boolean changeLinks)
                                      throws java.lang.Exception

Save the data to local disk.

Overrides:

saveDataToLocalDisk in class FilesDataSource

Parameters:

prefix - the prefix for the local file name

loadId - the load id (for cancelling)

changeLinks - true to change the links

Returns:

The list of files

Throws:

java.lang.Exception - problem saving data.

isLocalFile

public boolean isLocalFile()

Are we a local file

Returns:

is a local file

setNewFiles

public void setNewFiles(java.util.List files)

Overwrite setNewFiles so we clear out the resolverurl

Specified by:

setNewFiles in interface DataSource

Overrides:

setNewFiles in class FilesDataSource

Parameters:

files - The list of new files to use

getLocalDirectory

protected java.lang.String getLocalDirectory(java.lang.String label,
                                             java.lang.String prefix)

Get the local directory

Overrides:

getLocalDirectory in class DataSourceImpl

Parameters:

label - a label

prefix - the prefix

Returns:

the path

getFullDescription

public java.lang.String getFullDescription()

Get the full description of the grid

Specified by:

getFullDescription in interface DataSource

Overrides:

getFullDescription in class FilesDataSource

Returns:

the description

resetTmpState

public void resetTmpState()

Reset the tmp state

Specified by:

resetTmpState in interface DataSource

Overrides:

resetTmpState in class DataSourceImpl

doMakeDataSet

protected ucar.nc2.ft2.coverage.adapter.DtCoverageDataset doMakeDataSet()

Create the dataset from the name of this DataSource.

Returns:

new GridDataset

getDataset

public ucar.nc2.ft2.coverage.adapter.DtCoverageDataset getDataset()

Return the GridDataset associated with this DataSource.

Returns:

dataset

getSampleDataProjection

protected ucar.unidata.geoloc.ProjectionImpl getSampleDataProjection()

Return the sample projection

Overrides:

getSampleDataProjection in class DataSourceImpl

Returns:

the sample projection

doMakeDataChoices

protected void doMakeDataChoices()

This method is called at initialization time and creates a set of DirectDataChoice-s and adds them into the base class managed list of DataChoice-s with the method addDataChoice.

Overrides:

doMakeDataChoices in class DataSourceImpl

getDataInner

protected visad.Data getDataInner(DataChoice dataChoice,
                                  DataCategory category,
                                  DataSelection givenDataSelection,
                                  java.util.Hashtable requestProperties)
                           throws visad.VisADException,
                                  java.rmi.RemoteException

Get the Data object specified by the particular selection criteria.

Overrides:

getDataInner in class DataSourceImpl

Parameters:

dataChoice - DataChoice to select.

category - DataCategory (unused at present)

givenDataSelection - DataSelection criteria for this request.

requestProperties - extra request selection properties (not used in this class)

Returns:

Data object corresponding to the data choice

Throws:

visad.VisADException - couldn't create Data object

java.rmi.RemoteException - couldn't create remote Data object

listParameters

public java.util.List<java.lang.String> listParameters()

Get the list of parameters

Returns:

the list

getData

public visad.Data getData(java.lang.String parameter)
                   throws visad.VisADException,
                          java.rmi.RemoteException

Get the data for a particular parameter

Parameters:

parameter - the parameter name

Returns:

the Data or null

Throws:

java.rmi.RemoteException - Java RMI Error

visad.VisADException - VisAD Error

doMakeDateTimes

protected java.util.List doMakeDateTimes()

Return the list of DateTime-s associated with this DataSource.

Overrides:

doMakeDateTimes in class DataSourceImpl

Returns:

List of DateTime-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 - the data selection

Returns:

List of all available levels

canDoGeoSelection

public boolean canDoGeoSelection()

We can do geo selection in the properties gui

Specified by:

canDoGeoSelection in interface DataSource

Overrides:

canDoGeoSelection in class DataSourceImpl

Returns:

can do geo selection

canCacheDataToDisk

public boolean canCacheDataToDisk()

Can this data source cache its

Overrides:

canCacheDataToDisk in class DataSourceImpl

Returns:

can cache data to disk

makeRange

public ucar.nc2.util.Optional<ucar.ma2.RangeIterator> makeRange(ucar.nc2.ft2.coverage.adapter.DtCoverageCS dtCoverageCS,
                                                                double minValue,
                                                                double maxValue)

calculateStrideFactor

public int calculateStrideFactor(int dataPoints,
                                 int displayPoints)

_more_

Parameters:

dataPoints - _more_

displayPoints - _more_

Returns:

_more_

indexOf

public int indexOf(java.lang.Object o,
                   java.util.List levels)
            throws visad.VisADException

Find the index of the given object in the list of levels. If its a Real then check values

Parameters:

o - Object

levels - levels

Returns:

index

Throws:

visad.VisADException - On badness

getTimeIndexWithBounds

public int getTimeIndexWithBounds(visad.DateTime dateTime,
                                  java.util.List<visad.DateTime> allTimes,
                                  ucar.nc2.ft2.coverage.CoverageCoordAxis1D cca)

Find the time index in the dataset with smallest bound values

Parameters:

dateTime - the time

allTimes - the DateTime list

cca - the data CoordinateAxis1DTime

Returns:

the GeoGrid or null dataset doesn't exist or if variable not found

findGridForDataChoice

public ucar.nc2.ft2.coverage.adapter.DtCoverage findGridForDataChoice(ucar.nc2.ft2.coverage.adapter.DtCoverageDataset ds,
                                                                      DataChoice dc)

Find the grid in the dataset from the DataChoice

Parameters:

ds - the grid dataset

dc - the data choice

Returns:

the GeoGrid or null dataset doesn't exist or if variable not found

isZAxisOk

protected boolean isZAxisOk(ucar.nc2.dataset.CoordinateAxis1D zaxis)

Utility to check if we should ignore the given z axis

Parameters:

zaxis - given z axis

Returns:

Is ok

getAllDateTimes

public java.util.List getAllDateTimes(DataChoice dataChoice)

Override the base class method to return the times for the data choice

Specified by:

getAllDateTimes in interface DataSource

Overrides:

getAllDateTimes in class DataSourceImpl

Parameters:

dataChoice - DataChoice in question

Returns:

List of all times for that choice

setFileNameOrUrl

public void setFileNameOrUrl(java.lang.String value)

Set the FileNameOrUrl property.

Parameters:

value - The new value for FileNameOrUrl

applyProperties

public boolean applyProperties()

Apply the properties

Overrides:

applyProperties in class DataSourceImpl

Returns:

everything ok

getExtraTimesComponent

protected javax.swing.JComponent getExtraTimesComponent()

Add the reverse times checkbox

Overrides:

getExtraTimesComponent in class DataSourceImpl

Returns:

extra comp

getReverseTimes

public boolean getReverseTimes()

Get the ReverseTimes property.

Returns:

The ReverseTimes

setReverseTimes

public void setReverseTimes(boolean value)

Set the ReverseTimes property.

Parameters:

value - The new value for ReverseTimes

getRangesFromLatLonRect

public java.util.List<ucar.ma2.Range> getRangesFromLatLonRect(ucar.nc2.ft2.coverage.adapter.DtCoverageCS dtCoverageCS,
                                                              ucar.unidata.geoloc.LatLonRect rect)
                                                       throws ucar.ma2.InvalidRangeException

Throws:

ucar.ma2.InvalidRangeException

getRangesFromLonRange

public java.util.List<ucar.ma2.Range> getRangesFromLonRange(ucar.nc2.ft2.coverage.adapter.DtCoverageCS dtCoverageCS,
                                                            double lonMin,
                                                            double lonMax)
                                                     throws ucar.ma2.InvalidRangeException

Throws:

ucar.ma2.InvalidRangeException

getTimes

public java.util.List<ucar.nc2.util.NamedObject> getTimes(java.util.List<ucar.nc2.time.CalendarDate> cdates)

Returns:

nameObject list