ucar.unidata.data.point
Class AddePointDataSource

java.lang.Object
  ucar.unidata.collab.SharableImpl
      ucar.unidata.data.DataSourceImpl
          ucar.unidata.data.FilesDataSource
              ucar.unidata.data.point.PointDataSource
                  ucar.unidata.data.point.AddePointDataSource

All Implemented Interfaces:

Sharable, DataSource, DataSourceFactory, XmlPersistable

public class AddePointDataSource
extends PointDataSource

A data source for ADDE point data

Version:

$Revision: 1.76 $ $Date: 2007/07/05 18:46:10 $

Author:

Don Murray

Nested Class Summary

Nested classes/interfaces inherited from class ucar.unidata.data.point.PointDataSource

PointDataSource.PlotModelSelectionComponent

Field Summary

Fields inherited from class ucar.unidata.data.point.PointDataSource

fieldsDescription, POINT_DATA, PROP_FIRSTGUESS, PROP_GRID_GAIN, PROP_GRID_NUMPASSES, PROP_GRID_PARAM, PROP_GRID_SEARCH_RADIUS, PROP_GRID_UNIT, PROP_GRID_X, PROP_GRID_Y, PROP_STATIONMODELNAME, STATION_DATA, STATION_PLOT

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_TITLE

Constructor Summary

AddePointDataSource()
Default contstructor.

AddePointDataSource(DataSourceDescriptor descriptor, String source, Hashtable properties)
Create a new AddePointDataSource from the parameters supplied.

Method Summary

protected boolean	canCreateGrid(RealType type) Is it ok to create a grid field for the parameter with the given real type
boolean	canDoGeoSelection() Can this datasource do the geoselection subsetting and decimation
protected boolean	canDoGeoSelectionMap() Used for the geo subsetting property gui as to whether to show the map selection or not
protected boolean	canDoGeoSelectionStride() Used for the geo subsetting property gui as to whether to show the stride or not
boolean	canSaveDataToLocalDisk() Is this data source capable of saving its data to local disk
boolean	equals(Object o) Check to see if this AddePointDataSource is equal to the object in question.
List	getAllLevels(DataChoice dataChoice, DataSelection dataSelection) Get the list of all levels available from this DataSource
String	getDataName() Get the name of this data.
protected List	getDefaultLevels() Get a list of selected levels.
protected FieldImpl	getSample(DataChoice dataChoice) Get a sample observation
int	hashCode() HashCode implementation.
static void	mainxxx(String[] args) main
protected FieldImpl	makeObs(DataChoice dataChoice, DataSelection subset, ucar.unidata.geoloc.LatLonRect bbox) Get the data from the ADDE URL and make the FieldImpl of PointObs from it.
protected FieldImpl	makeObs(DataChoice dataChoice, DataSelection subset, ucar.unidata.geoloc.LatLonRect bbox, boolean sampleIt)
protected List	saveDataToLocalDisk(String prefix, Object loadId, boolean changeLinks) Save data to local disk
void	setUrl(String url) Deprecated. Use setSource() instead.

Methods inherited from class ucar.unidata.data.point.PointDataSource

addPropertiesTabs, applyProperties, canAddCurrentName, doMakeDataChoices, doRemove, getBinRoundTo, getBinWidth, getDataInner, getDescriptionDataChoice, getFullDescription, getGridGain, getGridSearchRadius, getGridUnit, getGridX, getGridY, getMakeGridFields, getNumGridPasses, getPointCategories, getPropertiesComponents, getSource, init, initDataSelectionComponents, initGridParameters, makeDerivedDataChoices, makeFieldDescription, reloadData, setBinRoundTo, setBinWidth, setGridGain, setGridSearchRadius, setGridUnit, setGridX, setGridY, setMakeGridFields, setNumGridPasses, setRoundToFromComboBox, setSource, setWidthFromComboBox, shouldCache

Methods inherited from class ucar.unidata.data.FilesDataSource

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

Methods inherited from class ucar.unidata.data.DataSourceImpl

addActions, addDataChangeListener, addDataChoice, addReloadTab, applyFieldMask, beginWritingDataToLocalDisk, canCacheDataToDisk, canChangeData, canDoFieldMask, canPoll, canShowParameter, checkForInitAfterUnPersistence, clearCachedData, clearFileCache, clearTimes, convertSourceFile, convertToFilesIfDirectory, createAutoDisplay, createCacheKey, createElement, decrOutstandingGetDataCalls, doDirectory, doMakeDateTimes, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSubsetPropertiesComponent, endWritingDataToLocalDisk, expandIfNeeded, findDataChoice, findDataChoices, flushCache, getAbsoluteDateTimes, getActions, getAlias, getAllDateTimes, getAllDateTimes, getAllLevels, getAllTimesForTimeDriver, getCache, getCache, getCacheClearDelay, getCacheDataToDisk, getCompositeDataChoices, getData, getData, getDataCachePath, getDataChangeListeners, getDataChoices, getDataContext, getDataInner, getDataIsEditable, getDataPrefix, getDataSelection, getDataSelectionComponents, getDataSource, getDateTimes, getDateTimeSelection, 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, initFromXml, isPolling, loadFieldMask, loadFieldMask, loadLatestFile, logException, logException, 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, 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

Constructor Detail

AddePointDataSource

public AddePointDataSource()
                    throws VisADException

Default contstructor.

Throws:

VisADException

AddePointDataSource

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

Create a new AddePointDataSource from the parameters supplied.

Parameters:

descriptor - DataSourceDescriptor for this.

source - Source URL

properties - Hashtable of properties for the source.

Throws:

VisADException - couldn't create the VisAD data

Method Detail

canCreateGrid

protected boolean canCreateGrid(RealType type)

Is it ok to create a grid field for the parameter with the given real type

Overrides:

canCreateGrid in class PointDataSource

Parameters:

type - the type

Returns:

ok to create grid

getDataName

public String getDataName()

Get the name of this data. Override superclass method.

Overrides:

getDataName in class PointDataSource

Returns:

name of data

canSaveDataToLocalDisk

public boolean canSaveDataToLocalDisk()

Is this data source capable of saving its data to local disk

Specified by:

canSaveDataToLocalDisk in interface DataSource

Overrides:

canSaveDataToLocalDisk in class DataSourceImpl

Returns:

Can save to local disk

saveDataToLocalDisk

protected List saveDataToLocalDisk(String prefix,
                                   Object loadId,
                                   boolean changeLinks)
                            throws Exception

Save data to local disk

Overrides:

saveDataToLocalDisk in class FilesDataSource

Parameters:

prefix - Fir dir and prefix

loadId - For JobManager

changeLinks - Change internal file references

Returns:

The files we made

Throws:

Exception - On badness

getSample

protected FieldImpl getSample(DataChoice dataChoice)
                       throws Exception

Get a sample observation

Overrides:

getSample in class PointDataSource

Parameters:

dataChoice - choice

Returns:

the sample

Throws:

Exception - problem getting the sample

makeObs

protected FieldImpl makeObs(DataChoice dataChoice,
                            DataSelection subset,
                            ucar.unidata.geoloc.LatLonRect bbox)
                     throws Exception

Get the data from the ADDE URL and make the FieldImpl of PointObs from it.

Specified by:

makeObs in class PointDataSource

Parameters:

dataChoice - data choice

subset - subsetting selection

bbox - bounding box. may be null

Returns:

data corresponding to the choice and subset

Throws:

Exception - problem creating the data

makeObs

protected FieldImpl makeObs(DataChoice dataChoice,
                            DataSelection subset,
                            ucar.unidata.geoloc.LatLonRect bbox,
                            boolean sampleIt)
                     throws Exception

Parameters:

dataChoice - data choice

subset - subsetting selection

bbox - bounding box. may be null

sampleIt - flag to just get a sample ob

Returns:

the data

Throws:

Exception - problem reading data

canDoGeoSelection

public boolean canDoGeoSelection()

Can this datasource do the geoselection subsetting and decimation

Specified by:

canDoGeoSelection in interface DataSource

Overrides:

canDoGeoSelection in class DataSourceImpl

Returns:

can do geo subsetting

canDoGeoSelectionStride

protected boolean canDoGeoSelectionStride()

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

Overrides:

canDoGeoSelectionStride in class DataSourceImpl

Returns:

default is true

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

equals

public boolean equals(Object o)

Check to see if this AddePointDataSource 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()

HashCode implementation.

Overrides:

hashCode in class Object

Returns:

hash code

setUrl

public void setUrl(String url)

Deprecated. Use setSource() instead.

Set the ADDE URL used for this object.

Parameters:

url - ADDE URL

mainxxx

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

main

Parameters:

args - args

Throws:

Exception - On badness

getAllLevels

public 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

getDefaultLevels

protected List getDefaultLevels()

Get a list of selected levels. Subclasses should override if they have levels.

Overrides:

getDefaultLevels in class PointDataSource

Returns:

list of levels (may be empty)