Package edu.wisc.ssec.mcidasv.data

Class FlatFileDataSource

java.lang.Object
ucar.unidata.collab.SharableImpl
ucar.unidata.data.DataSourceImpl
ucar.unidata.data.FilesDataSource
edu.wisc.ssec.mcidasv.data.FlatFileDataSource
All Implemented Interfaces:
ucar.unidata.collab.Sharable, ucar.unidata.data.DataSource, ucar.unidata.data.DataSourceFactory, ucar.unidata.xml.XmlPersistable
public class FlatFileDataSource extends ucar.unidata.data.FilesDataSource
This is an implementation that will read in a generic data file and return a single Data choice that is a VisAD Data object.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private static final org.slf4j.Logger
    logger
     

    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
    Description
    FlatFileDataSource()
    Parameterless ctor
    FlatFileDataSource(ucar.unidata.data.DataSourceDescriptor descriptor, String filename, Hashtable properties)
    Just pass through to the base class the ctor arguments.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    doMakeDataChoices()
    This method is called at initialization time and should create a set of DirectDataChoice-s and add them into the base class managed list of DataChoice-s with the method addDataChoice.
    protected Data
    getDataInner(ucar.unidata.data.DataChoice dataChoice, ucar.unidata.data.DataCategory category, ucar.unidata.data.DataSelection dataSelection, Hashtable requestProperties)
    This method should create and return the visad.Data that is identified by the given DataChoice.
    private void
    handleAsciiFormat(double ulLat, double ulLon, double lrLat, double lrLon, String latFile, String lonFile, int scale, boolean eastPositive)
     
    private void
    handleBinaryFormat(double ulLat, double ulLon, double lrLat, double lrLon, String latFile, String lonFile, int scale, boolean eastPositive)
     
    private void
    handleImageFormat(double ulLat, double ulLon, double lrLat, double lrLon, String latFile, String lonFile, int scale, boolean eastPositive)
     

    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, reloadData, saveDataToLocalDisk, setNewFiles, setSource, setSources, sourcesChanged, updateState

    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, canSaveDataToLocalDisk, 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, 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, getExtraGeoSelectionComponent, getExtraTimesComponent, getFileFilterForPolling, getid, getIdv, 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, 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, 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, hashCode, notify, notifyAll, wait, wait, wait

    Methods inherited from interface ucar.unidata.data.DataSource

    getUniqueId

  • Field Details

    • logger

      private static final org.slf4j.Logger logger

  • Constructor Details

    • FlatFileDataSource

      public FlatFileDataSource()
      Parameterless ctor

    • FlatFileDataSource

      public FlatFileDataSource(ucar.unidata.data.DataSourceDescriptor descriptor, String filename, Hashtable properties) throws VisADException
      Just pass through to the base class the ctor arguments.
      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:
      VisADException - problem getting the data

  • Method Details

    • doMakeDataChoices

      protected void doMakeDataChoices()
      This method is called at initialization time and should create a set of DirectDataChoice-s and add them into the base class managed list of DataChoice-s with the method addDataChoice.
      Overrides:
      doMakeDataChoices in class ucar.unidata.data.DataSourceImpl

    • handleImageFormat

      private void handleImageFormat(double ulLat, double ulLon, double lrLat, double lrLon, String latFile, String lonFile, int scale, boolean eastPositive)

    • handleAsciiFormat

      private void handleAsciiFormat(double ulLat, double ulLon, double lrLat, double lrLon, String latFile, String lonFile, int scale, boolean eastPositive)

    • handleBinaryFormat

      private void handleBinaryFormat(double ulLat, double ulLon, double lrLat, double lrLon, String latFile, String lonFile, int scale, boolean eastPositive)

    • getDataInner

      protected Data getDataInner(ucar.unidata.data.DataChoice dataChoice, ucar.unidata.data.DataCategory category, ucar.unidata.data.DataSelection dataSelection, Hashtable requestProperties) throws VisADException, RemoteException
      This method should create and return the visad.Data that is identified by the given DataChoice.
      Overrides:
      getDataInner in class ucar.unidata.data.DataSourceImpl
      Parameters:
      dataChoice - This is one of the DataChoice-s that was created in the doMakeDataChoices call above.
      category - The specific DataCategory which the DisplayControl was instantiated with. Usually can be ignored.
      dataSelection - This may contain a list of times which subsets the request.
      requestProperties - extra request properties
      Returns:
      Data object represented by the given dataChoice
      Throws:
      RemoteException - Java RMI problem.
      VisADException - VisAD problem.