ucar.unidata.data.grid
Class Vis5DDataSource

java.lang.Object
  ucar.unidata.collab.SharableImpl
      ucar.unidata.data.DataSourceImpl
          ucar.unidata.data.FilesDataSource
              ucar.unidata.data.grid.GridDataSource
                  ucar.unidata.data.grid.Vis5DDataSource

All Implemented Interfaces:

Sharable, DataSource, DataSourceFactory, XmlPersistable

public class Vis5DDataSource
extends GridDataSource

A data source for Vis5D data files. Handles grid and topography files.

Version:

$Revision: 1.61 $

Author:

IDV Development Team

Field Summary

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

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

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

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_TITLE

Constructor Summary

Vis5DDataSource()
Dummy constructor so this object can get unpersisted.

Vis5DDataSource(DataSourceDescriptor descriptor, String source, Hashtable properties)
Create a Vis5DDataSource from the specification given.

Method Summary

boolean	canDoGeoSelection() We can do geo selection in the properties gui
protected boolean	canDoGeoSelectionMap() Used for the geo subsetting property gui as to whether to show the map selection or not
protected void	doMakeDataChoices() Create the DataChoices for this data source
protected List	doMakeDateTimes() Create the list of times associated with this datasource
protected Data	getDataInner(DataChoice dataChoice, DataCategory category, DataSelection dataSelection, Hashtable requestProperties) Get the data described by the selection parameters
FieldImpl	getField(DataChoice dc, DataSelection dataSelection) Get the grid described by the selection parameters
static void	main(String[] args) Test by running "java ucar.unidata.data.grid.Vis5DDataSource "
void	setSource(String value) Set the Source property.
protected void	sourcesChanged() The source has changed

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

getThreeDCategories, getThreeDTimeSeriesCategories, getTwoDCategories, getTwoDTimeSeriesCategories, initCategories

Methods inherited from class ucar.unidata.data.FilesDataSource

doRemove, equals, getDataFileExtension, getDataPaths, getFilePath, getFullDescription, getInputStreams, getLocationsForPolling, getPartialDescription, getSource, getSources, haveSources, initAfterCreation, initAfterUnpersistence, initWithPollingInfo, isFileBased, newFilesFromPolling, processDataFilename, propertiesChanged, reloadData, saveDataToLocalDisk, setNewFiles, setSources, updateState

Methods inherited from class ucar.unidata.data.DataSourceImpl

addActions, addDataChangeListener, addDataChoice, addPropertiesTabs, applyFieldMask, applyProperties, beginWritingDataToLocalDisk, canCacheDataToDisk, canChangeData, canDoFieldMask, canDoGeoSelectionStride, canPoll, canSaveDataToLocalDisk, canShowParameter, checkForInitAfterUnPersistence, clearCachedData, clearFileCache, clearTimes, convertToFilesIfDirectory, createAutoDisplay, createCacheKey, createElement, decrOutstandingGetDataCalls, doDirectory, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSubsetPropertiesComponent, endWritingDataToLocalDisk, expandIfNeeded, findDataChoice, findDataChoices, flushCache, getAbsoluteDateTimes, getActions, getAlias, getAllDateTimes, getAllDateTimes, getAllLevels, getAllLevels, getCache, getCacheClearDelay, getCacheDataToDisk, getCompositeDataChoices, getData, getData, getDataCachePath, getDataChangeListeners, getDataChoices, getDataContext, getDataInner, getDataIsEditable, getDataPrefix, getDataSelection, getDataSelectionComponents, getDataSource, getDateTimes, getDateTimeSelection, getDescription, getDescriptor, getErrorMessage, getExtraGeoSelectionComponent, getFileFilterForPolling, getid, getInError, getLocalDirectory, getLocationForPolling, getMostRecentFiles, getName, getNameForDataSource, getNeedToShowErrorToUser, getNextId, getOutstandingGetDataCalls, getPassword, getPathsThatCanBeRelative, getPollingInfo, getProperties, getPropertiesComponents, 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, removeCache, removeDataChangeListener, removeDataChoice, removeProperty, replaceDataChoice, resetTmpState, saveDataToLocalDisk, saveDataToLocalDisk, setAlias, setAskToUpdate, setCacheClearDelay, setCacheDataToDisk, setDataEditableStrings, setDataIsEditable, setDataIsRelative, setDataRelativeStrings, setDataSelection, setDateTimeSelection, setDescription, setDescriptor, setDirectory, 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, getSharablePropertiesComponent, getShareGroup, getSharing, getUniqueId, initSharable, receiveShareData, removeSharable, 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

Constructor Detail

Vis5DDataSource

public Vis5DDataSource()

Dummy constructor so this object can get unpersisted.

Vis5DDataSource

public Vis5DDataSource(DataSourceDescriptor descriptor,
                       String source,
                       Hashtable properties)
                throws VisADException

Create a Vis5DDataSource from the specification given.

Parameters:

descriptor - descriptor for the DataSource

source - source of data (filename)

properties - extra properties for initialization

Throws:

VisADException - couldn't create the data

Method Detail

sourcesChanged

protected void sourcesChanged()

The source has changed

Overrides:

sourcesChanged in class FilesDataSource

doMakeDataChoices

protected void doMakeDataChoices()

Create the DataChoices for this data source

Overrides:

doMakeDataChoices in class DataSourceImpl

getDataInner

protected Data getDataInner(DataChoice dataChoice,
                            DataCategory category,
                            DataSelection dataSelection,
                            Hashtable requestProperties)
                     throws VisADException,
                            RemoteException

Get the data described by the selection parameters

Overrides:

getDataInner in class DataSourceImpl

Parameters:

dataChoice - choice describing data

category - the data category

dataSelection - subsetting specs

requestProperties - extra request properties

Returns:

the data (a grid)

Throws:

RemoteException - Java RMI error

VisADException - VisAD Error

doMakeDateTimes

protected List doMakeDateTimes()

Create the list of times associated with this datasource

Overrides:

doMakeDateTimes in class DataSourceImpl

Returns:

list of times

getField

public FieldImpl getField(DataChoice dc,
                          DataSelection dataSelection)
                   throws VisADException,
                          RemoteException

Get the grid described by the selection parameters

Parameters:

dc - choice describing the data

dataSelection - subsetting properties

Returns:

grid (FieldImpl) of data

Throws:

RemoteException - On badness

VisADException - On badness

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

canDoGeoSelectionMap

protected boolean canDoGeoSelectionMap()

Used for the geo subsetting property gui as to whether to show the map selection or not

Overrides:

canDoGeoSelectionMap in class DataSourceImpl

Returns:

default is true

setSource

public void setSource(String value)

Set the Source property.

Overrides:

setSource in class FilesDataSource

Parameters:

value - The new value for Source

main

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

Test by running "java ucar.unidata.data.grid.Vis5DDataSource "

Parameters:

args - filename

Throws:

Exception - problem running this