edu.wisc.ssec.mcidasv.data.hrit

Class HRITDataSource

java.lang.Object

ucar.unidata.collab.SharableImpl

ucar.unidata.data.DataSourceImpl

edu.wisc.ssec.mcidasv.data.hrit.HRITDataSource

All Implemented Interfaces:

ucar.unidata.collab.Sharable, ucar.unidata.data.DataSource, ucar.unidata.data.DataSourceFactory, ucar.unidata.xml.XmlPersistable

public class HRITDataSource
extends ucar.unidata.data.DataSourceImpl

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) class	HRITDataSource.ResolutionSelection

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.List	adapters List of sources files
private java.util.List	categories
private static int	counter
private static java.lang.String	DATA_DESCRIPTION
private java.util.List	myDataChoices children choices
protected java.lang.String	oldSourceFromBundles for unpersistence
static java.lang.String	request
protected java.util.List	sources List of sources files

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

Constructors

Constructor and Description
HRITDataSource() Default constructor
HRITDataSource(ucar.unidata.data.DataSourceDescriptor descriptor, java.util.List newSources, java.util.Hashtable properties) Construct a new HRIT data source.
HRITDataSource(ucar.unidata.data.DataSourceDescriptor descriptor, java.util.List newSources, java.lang.String description, java.util.Hashtable properties) Create a HRITDataSource
HRITDataSource(ucar.unidata.data.DataSourceDescriptor descriptor, java.lang.String fileName, java.util.Hashtable properties) Construct a new HRIT data source.

Method Summary

Modifier and Type	Method and Description
boolean	canSaveDataToLocalDisk() Can this data source save its data to local disk
void	clearCachedData() This is called when the CacheManager detects the need ot clear memory.
private ucar.unidata.data.DataChoice	doMakeDataChoice(int idx, java.lang.String var)
void	doMakeDataChoices() Make and insert the DataChoices for this DataSource.
protected java.util.List	doMakeDateTimes() Create the list of times associated with this DataSource.
protected java.util.List	getAdapters() Create, if needed, and return the list of adapters.
protected visad.Data	getDataInner(ucar.unidata.data.DataChoice dataChoice, ucar.unidata.data.DataCategory category, ucar.unidata.data.DataSelection dataparams, java.util.Hashtable requestProperties) Get the data for the given DataChoice and selection criteria.
protected void	initDataSelectionComponents(java.util.List<ucar.unidata.data.DataSelectionComponent> components, ucar.unidata.data.DataChoice dataChoice)
protected boolean	isFileBased() Are we getting data from a file or from server
private void	makeAdapters(java.util.List files) Make the adapters for the given list of files

Methods inherited from class ucar.unidata.data.DataSourceImpl

addActions, addDataChangeListener, addDataChoice, addPropertiesTabs, addReloadTab, applyFieldMask, applyProperties, beginWritingDataToLocalDisk, canAddCurrentName, canCacheDataToDisk, canChangeData, canDoAllLevels, canDoFieldMask, canDoGeoSelection, canDoGeoSelectionMap, canDoGeoSelectionStride, canPoll, canShowParameter, checkForInitAfterUnPersistence, clearFileCache, clearTimes, convertSourceFile, convertToFilesIfDirectory, createAutoDisplay, createCacheKey, createElement, decrOutstandingGetDataCalls, doDirectory, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSelectionPanel, doMakeGeoSubsetPropertiesComponent, doRemove, endWritingDataToLocalDisk, equals, expandIfNeeded, findDataChoice, findDataChoices, flushCache, getAbsoluteDateTimes, getActions, getAlias, getAllDateTimes, getAllDateTimes, getAllLevels, getAllLevels, getAllTimesForTimeDriver, getCache, getCache, getCacheClearDelay, getCacheDataToDisk, getCompositeDataChoices, getData, getData, getDataCachePath, getDataChangeListeners, getDataChoices, getDataContext, getDataInner, getDataIsEditable, getDataPaths, getDataPrefix, getDataSelection, getDataSelectionComponents, getDataSource, getDateTimes, getDateTimeSelection, getDefaultSave, getDescription, getDescriptor, getErrorMessage, getEverChangedName, getExtraGeoSelectionComponent, getExtraTimesComponent, getFileFilterForPolling, getFullDescription, getid, getIdv, getInError, getLocalDirectory, getLocationForPolling, getLocationsForPolling, getMostRecentFiles, getName, getNameForDataSource, getNeedToShowErrorToUser, getNextId, getOutstandingGetDataCalls, getPartialDescription, 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, initAfterCreation, initAfterUnpersistence, initDataChoice, initFromXml, isPolling, loadFieldMask, loadFieldMask, loadLatestFile, logException, logException, makeDerivedDataChoices, makeSaveLocalActions, newFileFromPolling, newFilesFromPolling, notifyDataChange, propertiesChanged, putCache, putCache, reloadData, reloadData, reloadProperties, removeCache, removeDataChangeListener, removeDataChoice, removeProperty, replaceDataChoice, resetTmpState, saveDataToLocalDisk, saveDataToLocalDisk, saveDataToLocalDisk, selectTimesFromList, setAlias, setAskToUpdate, setCacheClearDelay, setCacheDataToDisk, setDataEditableStrings, setDataIsEditable, setDataIsRelative, setDataRelativeStrings, setDataSelection, setDateTimeSelection, setDefaultSave, setDescription, setDescriptor, setDirectory, setEverChangedName, setInError, setInError, setInError, setName, setNewFiles, setObjectProperties, setObjectProperty, setPassword, setPollingInfo, setPollLocation, setProperties, setProperty, setProperty, setRelativePaths, setTemplateName, setTmpPaths, setUserName, shouldCache, shouldCache, showPasswordDialog, showPropertiesDialog, showPropertiesDialog, showPropertiesDialog, showWaitDialog, tick, toString, toStringTruncated, updateDetailsText, updateState, 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, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface ucar.unidata.data.DataSource

getUniqueId

Field Detail

sources

protected java.util.List sources

List of sources files

request

public static java.lang.String request

adapters

protected java.util.List adapters

List of sources files

categories

private java.util.List categories

oldSourceFromBundles

protected java.lang.String oldSourceFromBundles

for unpersistence

DATA_DESCRIPTION

private static final java.lang.String DATA_DESCRIPTION

See Also:

Constant Field Values

counter

private static int counter

myDataChoices

private java.util.List myDataChoices

children choices

Constructor Detail

HRITDataSource

public HRITDataSource()

Default constructor

HRITDataSource

public HRITDataSource(ucar.unidata.data.DataSourceDescriptor descriptor,
                      java.lang.String fileName,
                      java.util.Hashtable properties)
               throws visad.VisADException

Construct a new HRIT data source.

Parameters:

descriptor - descriptor for this DataSource

fileName - name of the HRIT segment file to read

properties - hashtable of properties

Throws:

visad.VisADException - problem creating data

HRITDataSource

public HRITDataSource(ucar.unidata.data.DataSourceDescriptor descriptor,
                      java.util.List newSources,
                      java.util.Hashtable properties)
               throws visad.VisADException

Construct a new HRIT data source.

Parameters:

descriptor - descriptor for this DataSource

newSources - List of filenames

properties - hashtable of properties

Throws:

visad.VisADException - problem creating data

HRITDataSource

public HRITDataSource(ucar.unidata.data.DataSourceDescriptor descriptor,
                      java.util.List newSources,
                      java.lang.String description,
                      java.util.Hashtable properties)
               throws visad.VisADException

Create a HRITDataSource

Parameters:

descriptor - The datasource descriptor

newSources - List of files or urls

description - The long name

properties - properties

Throws:

visad.VisADException - couldn't create the data

Method Detail

canSaveDataToLocalDisk

public boolean canSaveDataToLocalDisk()

Can this data source save its data to local disk

Specified by:

canSaveDataToLocalDisk in interface ucar.unidata.data.DataSource

Overrides:

canSaveDataToLocalDisk in class ucar.unidata.data.DataSourceImpl

Returns:

can save to local disk

isFileBased

protected boolean isFileBased()

Are we getting data from a file or from server

Returns:

is the data from files

clearCachedData

public void clearCachedData()

This is called when the CacheManager detects the need ot clear memory. It is intended to be overwritten by derived classes that are holding cached data that is not in the normal putCache facilities provided by this class since that data is actually managed by the CacheManager

Specified by:

clearCachedData in interface ucar.unidata.data.DataSource

Overrides:

clearCachedData in class ucar.unidata.data.DataSourceImpl

doMakeDataChoices

public void doMakeDataChoices()

Make and insert the DataChoices for this DataSource.

Overrides:

doMakeDataChoices in class ucar.unidata.data.DataSourceImpl

doMakeDataChoice

private ucar.unidata.data.DataChoice doMakeDataChoice(int idx,
                                                      java.lang.String var)
                                               throws java.lang.Exception

Throws:

java.lang.Exception

getAdapters

protected java.util.List getAdapters()

Create, if needed, and return the list of adapters. Will return null if there are no valid adapters.

Returns:

List of adapters or null

makeAdapters

private void makeAdapters(java.util.List files)
                   throws java.lang.Exception

Make the adapters for the given list of files

Parameters:

files - Data files

Throws:

java.lang.Exception - When bad things happen

doMakeDateTimes

protected java.util.List doMakeDateTimes()

Create the list of times associated with this DataSource.

Overrides:

doMakeDateTimes in class ucar.unidata.data.DataSourceImpl

Returns:

list of times.

getDataInner

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

Get the data for the given DataChoice and selection criteria.

Overrides:

getDataInner in class ucar.unidata.data.DataSourceImpl

Parameters:

dataChoice - DataChoice for selection

category - DataCategory for the DataChoice (not used)

dataparams - Resolution criteria.

requestProperties - extra request properties

Returns:

the Data object for the request

Throws:

java.rmi.RemoteException - couldn't create a remote data object

visad.VisADException - couldn't create the data

initDataSelectionComponents

protected void initDataSelectionComponents(java.util.List<ucar.unidata.data.DataSelectionComponent> components,
                                           ucar.unidata.data.DataChoice dataChoice)

Overrides:

initDataSelectionComponents in class ucar.unidata.data.DataSourceImpl